20th week of 2015 patent applcation highlights part 32 |
Patent application number | Title | Published |
20150131426 | METHOD, APPARATUS AND SYSTEM FOR PROCESSING VERY-HIGH-SPEED RANDOM ACCESS - The present invention discloses a method, an apparatus and a system for processing very-high-speed random access. The method includes: selecting a ZC sequence group according to a cell type and a first cyclic shift parameter Ncs, and setting N detection windows for each ZC sequence in the ZC sequence group, where N≧5; sending the cell type, a second Ncs, and the ZC sequence group to a UE; receiving a random access signal sent by the UE, and obtaining the random access sequence from the random access signal; performing correlation processing on the random access sequence with each ZC sequence in the ZC sequence group, detecting a valid peak value in the N detection windows of each ZC sequence, and determining an estimated value of an RTD according to the valid peak value, so that a UE in a very-high-speed scenario can normally access a network, thereby improving network access performance. | 2015-05-14 |
20150131427 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting control information through a PUCCH in a wireless communication system and an apparatus thereof, comprising the steps of: spreading modulation symbol sets to first slot, by using a first code; spreading modulation symbol sets to second slot, by using a second code, wherein the length of the second code is varied according to the number of SC-FDMA symbols for PUCCH transmission. | 2015-05-14 |
20150131428 | METHOD AND APPARATUS FOR RECOVERING ERROR IN RDM PROTOCOL - Disclosed herein is a method and apparatus that are capable of retransmitting lost RDM packets in RDM protocol to control various devices connected to DMX512 network. The method recovers an error in a remote controller for remotely controlling devices connected to DMX512 network via RDM protocol based on the DMX512 network. A RDM packet to be transmitted to each device is stored in a buffer, and then the RDM packet is transmitted to the device. A preset period of time is waited for so as to receive a response packet from the device. If the response packet is received within the preset period of time, a transaction number of the response packet is checked, and a sequence of the response packet with respect to previously arrived response packets is determined The corresponding RDM packet is retransmitted depending on a result of determination of the sequence. | 2015-05-14 |
20150131429 | METHOD AND APPARATUS FOR COMPENSATING FOR VOICE PACKET LOSS - Embodiments of the present invention disclose a method and an apparatus for compensating for a voice packet loss, which are used to compensate for a lost voice packet. The method in the embodiments of the present invention includes: extracting a pitch period from received voice data when a lost frame is detected; calculating a backward phase of a last received frame of normal voice data; calculating a forward phase of the lost frame according to the backward phase; capturing, from the received data, data whose last frame is with a same phase as the forward phase, as compensation data. | 2015-05-14 |
20150131430 | METHOD AND APPARATUS FOR MANAGING IDENTIFIERS OF A MULTIPLE WANS NETWORK DEVICE - The method and apparatus of the present invention concern the enablement and disablement of at least one identifier of a network device, which is capable of allowing connecting to a plurality of wide area network (WAN) connections through at least one wireless local area (WLAN) network connection. When a first WAN network connection does not meet at least one condition, the at least one corresponding identifier of said first WAN network connection are disabled and other identifiers not corresponding to said first WAN network connection are not affected. When first WAN network connection meets all said conditions again, said at least one corresponding identifier of said first WAN network connection are enabled again. | 2015-05-14 |
20150131431 | PROTECTION RING IN AN AUTOMOTIVE NETWORK - A system and method to provide a protection ring in an Audio Visual Bridging (AVB) network is provided. The method includes the steps of monitoring a first status of links coupled to a plurality of devices in a ring network, receiving a second status of links of other devices in the ring network, and signaling devices in the ring network to generate a logical loop-free topology based upon a stored static physical configuration, the first status of the links and the second status of links of other network devices in the ring network. The method also includes the step of determining an allocation of flows to links based on stored flow characteristics. Determining an allocation of flows to links includes programming a transmit scheduler to provide a first percentage of bandwidth for Audio Video Bridging (AVB) flows while reserving a second percentage of bandwidth for non-AVB flows. The method further includes programming a forwarding unit to forward flows to their destination based on the logical loop-free topology. | 2015-05-14 |
20150131432 | AUTOMATIC PROTECTION SWITCHING METHOD, DEVICE AND SYSTEM - Embodiments of the present invention provide a protection switching method, comprises: determining that the bandwidth of at least one of the transmission paths changes; obtaining a final path bandwidth combination according to the bandwidth of the transmission path whose bandwidth changes, wherein the final path bandwidth combination is formed by bandwidths of the at least two transmission paths after the bandwidth of at least one transmission path changes; querying the stored mapping relationship between the path bandwidth combination and the channel allocation policy according to the final path bandwidth combination, and determining the channel allocation policy corresponding to the final path bandwidth combination; and performing channel switching according to the channel allocation policy corresponding to the final path bandwidth combination. | 2015-05-14 |
20150131433 | Method and Node for Service to Occupy Protected Resource in Shared Protection - Disclosed are a method and node for a service to occupy protection resources in shared protection, including: when receiving a command or service state information, a node responding to the command or service state and allocating protection resources to a corresponding service in accordance with a priority order of a first-level manual command, a service signal failure, a service signal degradation and a second-level manual command. By integrating priorities of the manual command and the service state, the embodiments of the present document formulate a set of unified priority rules, reducing the information stored on nodes in a mesh network, and simplifying the processing procedure of the mesh network. | 2015-05-14 |
20150131434 | TIME WEIGHTED QUEUING SCHEDULER FOR MACHINE-TO-MACHINE COMMUNICATIONS - A device may receive machine-to-machine (M2M) traffic associated with two or more M2M applications. The M2M traffic may include information that identifies two or more priority levels associated with the M2M traffic. The device may determine parameters associated with managing the M2M traffic. The device may determine a traffic rate, an overall holding time, and an outgoing traffic rate associated with the M2M traffic. The device may determine a normalization factor based on the overall holding time and the parameters. The device may determine a set of priority level holding times based on the normalization factor, the overall holding time, and the parameters. Each priority level holding time may be associated with a priority level of the two or more priority levels. The device may manage the M2M traffic based on the set of priority level holding times and the outgoing traffic rate. | 2015-05-14 |
20150131435 | Efficiency in Wireless Network - There is provided a method comprising: causing a station capable of communication in a wireless network to acquire knowledge of a medium usage indicator with respect to at least one channel applicable for transmission of a scanning request; and determining a transmission time for a next scanning request at least partly based on the medium usage indicator. | 2015-05-14 |
20150131436 | GENERALIZATION OF QUALITY CLASS INDICES IN A WIRELESS NETWORK | 2015-05-14 |
20150131437 | METHOD AND DEVICE FOR UPDATING AREA IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system and, more specifically, to a method and a device for updating an area of a terminal. A method for processing an area update request of a terminal in a network node, according to one embodiment of the present invention, comprises the steps of: receiving an area update request message from the terminal; and determining whether or not the area update request is accepted on the basis of indication information included in the area update request message when the network is in a congestion state, wherein if the indication information indicates that the terminal has moved to a new area that is not registered, it can be determined that the area update request has been accepted. | 2015-05-14 |
20150131438 | OPTIMIZING KEEPALIVE AND OTHER BACKGROUND TRAFFIC IN A WIRELESS NETWORK - Systems and methods of optimizing network transaction traffic originating at a mobile device are provided. The systems and methods includes identifying network transaction parameters corresponding to an application and utilizing the network transaction parameters to execute a network transaction in advance of an expected schedule or after a delay to optimize the network transaction traffic. | 2015-05-14 |
20150131439 | COMMUNICATION DEVICE - A communication device has: a sensor configured to output sensing data; a count signal communication part configured to count a count signal received from a control device directly or via another communication device and transmit the counted count signal and to store a value of the received count signal; and a data communication part configured to transmit the sensing data outputted by the sensor or the sensing data received from another communication device, in correspondence with the stored value of the count signal. | 2015-05-14 |
20150131440 | APPARATUS AND METHOD FOR CONTROLLING A WINDOW SIZE OF PACKET TRANSMISSION BASED ON A FREE SPACE OF BUFFER - A communication device includes a buffer that stores transmission packets. The communication device monitors a free space of the layer | 2015-05-14 |
20150131441 | Load balancing method and system for multi-band network - A load balancing method and system is provided. When a terminal enters an idle, access or service state, and a base station determines that the terminal is in a multi-band covering section, load conditions of the bands in the section are recorded; and when determining that a preset idle or access or service state condition is met based on the recorded load conditions of the bands in the section, the base station performs load balancing control on the terminal. For the terminal in the idle, access or service state, load balancing for a multi-band network can be implemented. | 2015-05-14 |
20150131442 | Dynamic Profiling for Transport Networks - A method is provided for transporting data packets over a telecommunications transport network. The data packets are carried by a plurality of bearers, and are sent over the transport network from a serving node. Information is received relating to a current capacity of the transport network. A current maximum total information rate for the serving node is dynamically adjusted based on information relating to a current capacity of the transport network. A current maximum information rate for each of the bearers is determined based on the current maximum total information rate. Bandwidth profiling is applied to the data packets of each of the bearers, independently of the other bearers, to identify the data packets of each of the bearers that are conformant with the determined current maximum information rate for the bearer. The data packets are forwarded for transport through the transport network. If there is insufficient bandwidth available in the transport network, data packets not identified by the profiling as being conformant are discarded. | 2015-05-14 |
20150131443 | Method For Transmitting Data In A Packet-Oriented Communications Network And Correspondingly Configured User Terminal In Said Communications Network - A method for transmitting data in a packet-oriented communications network, in particular of a motor vehicle, with a guaranteed maximum transmission time for the data packets in the communications network, and to a user terminal for carrying out said method. According to the method, before the data transmission a specific quality of service is reserved by a reservation request from the sender of the data to the receiver of the data. The reservation request including the data rate of the data stream and the latency as parameters of the requested quality of service. Once the reservation request is confirmed, the requested quality of service for the communication link between the sender and the receiver is guaranteed in the network for the data stream. In addition, the quality of service for the data stream is adjusted by the sender on the basis of the topology of the communication network and/or the resources of the communication link. | 2015-05-14 |
20150131444 | SYSTEM AND METHOD FOR ENABLING DYNAMIC MULTI-MODAL COMMUNICATION - A system and method that includes receiving a messaging request that includes communication intent parameters and a set of communication destinations, wherein the messaging request is authenticated as a request of a first account; dynamically transforming messages according to individual communication destinations, wherein for the set of communication destinations: selecting a communication mode according to communication intent parameters, transforming content of the messaging request, and transmitting transformed content to a destination endpoint in the selected communication mode. | 2015-05-14 |
20150131445 | SIMILARITY MATCHING METHOD AND RELATED DEVICE AND COMMUNICATION SYSTEM - A similarity matching method and a related device and a communication system are provided. The method may include: obtaining unknown traffic; and separately calculating similarities between the unknown traffic and sampled traffic according to N dimensions; and performing weighted harmonic averaging for calculated similarities that are corresponding to the dimensions, to obtain a matching similarity between the unknown traffic and the sampled traffic, where, N is an integer greater than or equal to 2, and the N dimensions include N dimensions of the following dimensions: n1 dimensions related to a packet of the traffic, n2 dimensions related to a session corresponding to the traffic, and n3 dimensions related to the traffic itself, where n1, n2, and n3 are positive integers. The technical solutions of the embodiments of the present invention help to improve efficiency and accuracy of traffic analysis. | 2015-05-14 |
20150131446 | ENABLING VIRTUAL QUEUES WITH QOS AND PFC SUPPORT AND STRICT PRIORITY SCHEDULING - To reduce latency in a network device that buffer packets in different queues based on class of service, packets received from a network are stored in physical queues according to a class of service associated with the packets and a class of service associated with each of the physical queues. The physical queues are scheduled based quality of service requirements of their associated class of service. The physical queues are shadowed by virtual queues, and whether congestion exists in at least one of the virtual queues is determined. Packets departing from at least one of the physical queues are marked when congestion exists in at least one of the virtual queues. The service rate of the virtual queues is set to be less than or equal to a port link rate of the network device. | 2015-05-14 |
20150131447 | Tunnel Acceleration for Wireless Access Points - A method and system for network offloading includes receiving a packet at a communication interface of a wireless access point and processing the packet at a flow acceleration processor prior to processing the packet at a host processor. The flow acceleration processor may process the packet for header checking or security processing. The flow acceleration processor may provide the packet to a security coprocessor for security processing. The flow acceleration processor may generate a result code indicating whether the processing at the flow acceleration processor was successful. If the processing was unsuccessful, the packet is provided to the host processor for exception processing. | 2015-05-14 |
20150131448 | ROUTER AND RAPID RESPONSE NETWORK - A router includes a plurality of wireless network carrier cards, each of the network carrier cards adapted for use with one of a like plurality of different carrier networks, means for determining which of the plurality of network carrier cards provides a suitable connection to a carrier network and means for selecting one or more suitable connections to one or more carrier networks and for connecting the router to the carrier network through a particular one of the plurality of network carrier cards and a load balancing processor for load balancing between a plurality of different backbone networks and wherein the load balancing processor directs traffic among multiple networks to provide a desired throughput. In one embodiment, the router is provided as an evolution-data optimized (EVDO) wireless router. | 2015-05-14 |
20150131449 | COMMUNICATION SYSTEM, TRANSMITTING DEVICE, RELAY DEVICE, AND COMMUNICATION METHOD - A communication system includes: a server configured to transmit a series of data packets through a relay device and a transmitting device to receiving device; the receiving device configured to transmit a plurality of acknowledgement packets for the data packets; the transmitting device configured to provide, when executing link aggregation on a downlink flow including the data packets, a notification that represents that the downlink flow is subjected to the link aggregation; and the relay device configured to: execute a process of concealing a specific acknowledgement packet that is among the plurality of acknowledgement packets and included in an uplink flow corresponding to the downlink flow subjected to the link aggregation and represents that an order in which the data packets arrive at the receiving device is reversed, when receiving the notification from the transmitting device, and transmit the other acknowledgement packets remaining after the concealment process to the server. | 2015-05-14 |
20150131450 | CONGESTION IN A WIRELESS NETWORK - Examples of methods, systems, and computer program products relating to supervising data in a wireless network are disclosed. At least part of a system may be located between a packet data network and a base station, and/or may be at least logically separate from the base station. The system may be capable of evaluating the service provided by the base station, and may be capable of determining whether or not any action should consequently be performed. Examples of an action may include an action which may not necessarily affect en-route data packets such as outputting a report, and/or an action which may affect en-route data packets such as delaying packets, not delaying packets, and/or stopping the delaying of packets. An action which affects data packets may or may not affect data packets uniformly. An action may or may not result in an improvement in quality of user experience. | 2015-05-14 |
20150131451 | PACKET STORAGE METHOD AND PACKET STORAGE APPARATUS - There is provided a packet storage method including: processing in which a sequence identifier is successively assigned to a packet captured from a network and the packet is stored in a buffer; creation processing in which the packet is read out from the buffer, a first identifier involved in a first property of the packet is identified, and an index data that mutually correlates the sequence identifier and the first identifier is created; and storage processing in which the packet corresponding to the sequence identifier included in the index data is read out from the buffer, the packet is sorted according to the first identifier included in the index data, and the sorted packet is stored in a storage unit on a per-first-identifier basis, executed by a processor. | 2015-05-14 |
20150131452 | APPARATUS AND METHOD FOR ALLOCATING RESOURCES IN WIRELESS COMMUNICATION SYSTEM - An apparatus and a method are provided for allocating resources, in which a base station allocates a time slot to a terminal in a wireless communication system supporting a time division multiple access scheme. The method includes a monitoring block of monitoring a channel state of the terminal after allocating a time slot for the terminal. The method also includes adjusting, by increasing or reducing, the number of the existing allocated time slots when the channel state of the terminal satisfies a preset time slot adjustment requirement. | 2015-05-14 |
20150131453 | CONTROLLING WIRELESS TRANSITION TIMERS BASED ON APPLICATION AND CONTENT - Wireless transition timers associated with wireless transition states are adaptively controlled in relation to use of applications by user equipment (UE). A UE can include a transition management component (TMC) that can adaptively control wireless transition timers associated with wireless states based on application type, session content, or other factors. The TMC monitors data flow associated with an application and, for a current or subsequent communication session, controls the length of wireless transition timers and switching between wireless states to improve UE, application, and/or network performance while maintaining QOE for the user. The TMC can access a timer look-up table that maps wireless transition timers to application type, content type, user behavior, or other factors. The TMC also can desirably control maintaining persistence or always-on connections by controlling switching between wireless states using the adapted wireless transition timers. | 2015-05-14 |
20150131454 | Method, Device and Computer Program for Reporting Radio Link Failures (RLF) for Cellular Communication Based on Communication Links Enabled on at Least Two Different Access Technologies - The present invention proposes a User Equipment UE, which includes a transceiver module for cellular communication based on communication links enabled on at least two different access technologies, and a control module, wherein the control module is configured to detect a first event, namely a connection failure on a communication link established using a first access technology, to start, triggered by the detection, a timer, to discern a second event, namely reconnection of a communication link established after the first event and using a first or a second access technology, to stop, triggered by the discerning, the timer and to compose a report, wherein the report includes at least an information element indicative of the time counted by the timer. Likewise, the present invention encompasses a corresponding method and a respective computer program product. | 2015-05-14 |
20150131455 | METHOD AND APPARATUS FOR SELECTIVELY PERFORMING PACKET ERROR CLASSIFICATION OF MULTIPLE PACKET STREAMS MULTIPLEXED TO SAME PORT - A method and an apparatus for selectively performing packet error classification of multiple packet streams multiplexed to the same are provided. According to the method, generating an MMT packet can include: encapsulating an AU provided from a media codec layer to generate an MPU; and packetizing the generated MPU to generate the MMT packet. The MMT packet can include a packet header including a substream sequence number. Multiple substreams can be multiplexed and transmitted to a single port, and it is possible to detect, if a packet loss occurs, to which substream the lost packet belongs. Furthermore, based on this, an automatic repeat request (ARQ) can be made differently for each subframe and an error control policy can be taken differently for each subframe. | 2015-05-14 |
20150131456 | INJECTING LOST PACKETS AND PROTOCOL ERRORS IN A SIMULATION ENVIRONMENT - Testing a packet sequence number checker. The packet sequence number checker may check a packet-based data communication between two interconnected devices. An error injector may be provided in-between the interconnected devices such that the data packets may be received from one of the two interconnected devices and may be sent to the other one of the two interconnected devices by the error injector. A received packet is randomly selected from a packet data stream between the two interconnected devices and stored in a buffer. A length of a later received data packet from the same sender of the two interconnected devices is compared with the selected buffered data packet, and the later received data packet is replaced by the selected buffered data packet. | 2015-05-14 |
20150131457 | GAIN ASYMMETRY CHARACTERIZING CIRCUIT AND METHOD FOR DETERMINING CHARACTERISTICS OF GAIN ASYMMETRY POSSESSED BY TRANSMITTER - A gain asymmetry characterizing circuit for determining characteristics of gain asymmetry possessed by a transmitter includes a baseband loopback path, a test signal generating unit and a gain asymmetry measuring unit. The baseband loopback path is coupled to a baseband node on a first transmission path of the transmitter. The test signal generating unit is arranged to generate a first differential baseband test signal pair to the first transmission path. The first differential baseband test signal pair includes a first baseband signal and a second baseband signal. During a first period, the first baseband signal and the second baseband signal are fed into a positive input node and a negative input node of the first transmission path, respectively. During a second period, the second baseband signal and the first baseband signal are fed into the positive input node and the negative input node of the first transmission path, respectively. | 2015-05-14 |
20150131458 | MULTI-SOURCE CORRELATION OF NETWORK TOPOLOGY METRICS - Various exemplary embodiments relate to a method of determining a cost for a routing path in a network. The method includes: receiving a first metric for a plurality of links in a network, the first metric being a routing metric used to determine routing in the network; determining a routing path including a subset of the links based on the first metric, the routing path having an initial cost based on the first metric; receiving second metric information including a second metric that is different from the first metric; and calculating a corrected cost for the routing path based on the second metric. | 2015-05-14 |
20150131459 | REDUCING TIME PERIOD OF DATA TRAVEL IN A WIRELESS NETWORK - Examples of methods, systems, and computer program products relating to supervising data in a wireless network are disclosed. At least part of a system may be located between a packet data network and a base station, and/or may be at least logically separate from the base station. The system may be capable of evaluating the service provided by the base station, and may be capable of determining whether or not any action should consequently be performed. Examples of an action may include an action which may not necessarily affect en-route data packets such as outputting a report, and/or an action which may affect en-route data packets such as delaying packets, not delaying packets, and/or stopping the delaying of packets. An action which affects data packets may or may not affect data packets uniformly. An action may or may not result in an improvement in quality of user experience. | 2015-05-14 |
20150131460 | METHOD AND APPARATUS FOR USING RSSI AND RTT INFORMATION FOR CHOOSING ACCESS POINTS TO ASSOCIATE WITH - During access point discovery, an initial list of access points available for connection is generated. The received signal strength indication (RSSI) and round trip time (RTT) delay for the access points in the initial list are measured, e.g., during discovery and by a plurality of active measurements. The initial list is pruned based on an initial and subsequent RSSI and RTT measurements to produce a master list of access points. The pruning of the initial list of access points may be based on the differentials in the RSSI measurements and the RTT measurements as well as a determination of access points that the mobile device is moving away from. As the mobile device moves to different locations, access points from the master list may be selected and connected with based on the expected duration of availability as determined by RSSI and RTT measurements. | 2015-05-14 |
20150131461 | METHODS AND APPARATUS FOR REDUCING MODEM POWER BASED ON A PRESENT STATE OF CHARGE OF BATTERY - Methods, systems, and devices are described for managing power of a user equipment (UE). A UE modem may determine the state of charge of the battery to determine that the battery is in one of two or more charge state levels, and may invoke one or more modem power saving modes based on the charge state level. Power saving modes may include, for example, reducing a number of available receive chains in a UE, initiating a time delay between one or more frequency scan requests performed by the UE, reducing a rate of neighbor search requests performed by the UE, providing a buffer status report (BSR) parameter that indicates a reduced amount of buffer data relative to an actual amount of buffer data for the UE, and/or adjusting a maximum transmit power level for an uplink channel. | 2015-05-14 |
20150131462 | WIRELESS LOCAL AREA NETWORK ASSISTED NETWORK DETECTION FOR USER EQUIPMENT - Methods, systems, and devices are described for detecting a communications network or assisting in the detection of a communications network. In a method for detecting a communications network, a beacon received from a device over a wireless local area network (WLAN) may be decoded to identify an information element (IE) in the beacon. The IE may indicate an availability of another network. When the IE is empty, a sleep mode may be entered (e.g., by a user equipment (UE)). In a method for assisting a detection of a communications network, a database including information indicating an availability of at least a first network may be accessed, and a beacon may be broadcast over a WLAN. The beacon may include an IE that indicates the availability of at least the first network. | 2015-05-14 |
20150131463 | GAIN CONTROL METHOD AND APPARATUS FOR TD-HSPA+TERMINAL DEVICE - Disclosed are a signal gain control method and device for a TD-HSPA+ terminal device. The method comprises the following steps: when a terminal device is in a continuous packet transmission mode, it is determined whether the terminal device receives a signal from a high speed packet channel for the first time, and if not, it is determined whether a reception interval between two successively received signals is smaller than a preset interval; if the reception interval is not smaller than the preset interval, a gain AGC | 2015-05-14 |
20150131464 | COMMUNICATION DEVICE AND METHOD OF DETERMINING COMMUNICATION METHOD - A network in which two or more communication schemes coexist, in which a wireless control device identifies a communication scheme of a frame transmitted by a wireless terminal device, making reception possible. The wireless control device, upon detecting a receive signal strength of receive data, determines a signal strength at a non-overlapping frequency band of each communication scheme and thereby judges the communication scheme of the receive data. | 2015-05-14 |
20150131465 | CARRIER-BASED RSRQ METRIC FOR EFFICIENT SMALL CELL OFFLOADING - Methods and apparatus, including computer program products, are provided for controlling measurements and, in particular, a type of load-sensitive measurement, such as received signal, received quality (RSRQ), performed by a user equipment. Related apparatus, systems, methods, and articles are also described. | 2015-05-14 |
20150131466 | APPARATUS AND METHODS FOR PERFORMING OUTER LOOP POWER CONTROL FOR FRAME EARLY TERMINATION IN WIRELESS COMMUNICATIONS - Aspects of the present disclosures are directed to outer loop power control (OLPC) mechanisms that can achieve or realize the desired block error rate (BLER) performance in a wireless network that supports frame early termination (FET) utilizing multiple decoding attempts during the same transmit time interval. | 2015-05-14 |
20150131467 | SPECTRUM-AWARE RF MANAGEMENT AND AUTOMATIC CONVERSION OF ACCESS POINTS TO SPECTRUM MONITORS AND HYBRID MODE ACCESS POINTS - Methods of operating devices on a wireless network as access points (AP) or spectrum monitors (SM). An adaptive radio management (ARM) process operating on the digital network senses network conditions based on data from APs and SMs on the network, and in response to conditions changes devices from AP operation to SM operation, and from SM operation back to AP operation. A method for providing wideband spectrum analysis functions on a radio operating as an AP on a channel proving client connectivity services. A method for scanning off-channel for shorter durations between transmissions to collect spectral data and a method for explicitly quieting IEEE 802.11 transmissions on a channel to collect spectral data. | 2015-05-14 |
20150131468 | METHOD FOR ACCESS POINTS SCHEDULING FOR BACKHAUL AGGREGATION IN A TELECOMMUNICATIONS NETWORK AND A DEVICE - A method for access points scheduling for backhaul aggregation in a telecommunications network and a device | 2015-05-14 |
20150131469 | METHOD FOR PROCESSING DATA AND AN ELECTRONIC DEVICE THEREOF - An apparatus and a method are provided for transmitting data in an electronic device. A method for processing data in an electronic device includes in network connection, determining whether to send a packet of a first Maximum Transmission Unit (MTU) value that is preset, a destination node, responsive to the packet of the first preset MTU value not being transmitted to the destination node, measuring an optimal MTU value in an Internet Protocol (IP) layer or an application layer, and changing the first preset MTU to the measured optimal MTU value. | 2015-05-14 |
20150131470 | WIFI POSITIONING BENCH TEST METHOD AND INSTRUMENT - The present invention relates to simulation on a lab workbench of conditions that would be encountered by a mobile device during a so-called drive test, which involves transporting the mobile device along a course so that it encounters fading and changing wireless access points used normally to connect the mobile device to a wireless network but in this case used to locate the device. The instrument and method also support parametric testing of transceivers used for WiFi positioning and, optionally, GNSS positioning by the same mobile device used for WiFi positioning. | 2015-05-14 |
20150131471 | INTELLIGENT MOBILITY APPLICATION PROFILING TOOL - Analyzing mobile device applications within a wireless data network and other related aspects are presented herein. More particularly, described herein is a novel Intelligent Mobility Application Profiling Tool (iMAP) and/or other mechanisms, systems and methods for profiling and benchmarking applications associated with mobile devices in a wireless data network. Various systems and methods described herein expose cross-layer interaction associated with a network device in order to profile an application on the network device with respect to energy efficiency, performance, and functionality. As described herein, radio resource control (RRC) analysis can be performed to infer RRC states associated with a given application, identify tail time, etc. Further, analyzers are employed for various layers, including transmission control protocol (TCP) and/or hypertext transfer protocol (HTTP), as well as to analyze communication bursts associated with a given application. Analysis results are subsequently utilized to deliver application profiling results to a user. | 2015-05-14 |
20150131472 | REFERENCE SIGNAL RECEPTION AND CQI COMPUTATION METHOD AND WIRELESS COMMUNICATION APPARATUS - A wireless communication base station apparatus which is able to prevent deterioration in the throughput of LTE terminals even when LTE terminals and LTE+ terminals coexist. In this apparatus, based on the mapping pattern of the reference signals used only in LTE+ terminals, a setting unit sets, in each subframe, the resource block groups where the reference signals used only by the LTE+ terminals are mapped. For symbols mapped to the antennas, an mapping unit maps, to all the resource blocks within one frame, cell specific reference signals used for both LTE terminals and LTE+ terminals. For the symbols mapped to the antennas, the mapping unit maps, to the plurality of resource blocks, of which part of the resource block groups is comprised, in the same subframe within one frame, the cell specific reference signals used only for LTE+ terminals, based on the setting results inputted from the setting unit. | 2015-05-14 |
20150131473 | SUPERVISION OF DATA IN A WIRELESS NETWORK - Examples of methods, systems, and computer program products relating to supervising data in a wireless network are disclosed. At least part of a system may be located between a packet data network and a base station, and/or may be at least logically separate from the base station. The system may be capable of evaluating the service provided by the base station, and may be capable of determining whether or not any action should consequently be performed. Examples of an action may include an action which may not necessarily affect en-route data packets such as outputting a report, and/or an action which may affect en-route data packets such as delaying packets, not delaying packets, and/or stopping the delaying of packets. An action which affects data packets may or may not affect data packets uniformly. An action may or may not result in an improvement in quality of user experience. | 2015-05-14 |
20150131474 | SYNCHRONIZATION AFTER RESTART OF A FC SWITCH - Examples of the present disclosure provide a method and an apparatus for synchronization after restart of a FC switch. For example, when a FC switch which is restarted detects that a neighbor FC switch has already established an adjacency relationship with the restarted FC switch, the adjacency relationship between the restarted FC switch and the neighbor FC switch is maintained, and the neighbor FC switch is requested to perform LSR initial synchronization to the restarted FC switch under a circumstance that the adjacency relationship is kept. | 2015-05-14 |
20150131475 | DEVICE-TO-DEVICE TRANSMISSION IN COMMUNICATIONS - A method for providing an ad-hoc network provided, wherein at least one group of mobile devices operate as a device-to-device cluster having a currently elected cluster head device. The method comprises configuring, in a network apparatus for the device-to-device cluster, a cluster-specific cell-level radio network temporary identifier C-RNTI on the basis of a content-sharing service requested within the device-to-device cluster. C-RNTI is used to act as a cluster-specific virtual radio access user responsible for transmission between a serving base station and the currently elected cluster head device on behalf of the device-to-device cluster. | 2015-05-14 |
20150131476 | MOBILE COMMUNICATION METHOD - Setting of transmission of “UE assistance information” is conducted suitably. A mobile communication method according to the present invention includes the steps of, when an attach process of a mobile station UE is conducted, causing a radio base station eNB or a mobility management node MME to transmit an information element indicating whether it is suitable to transmit “UE assistance information” that urges a change of parameters for the mobile station UE used in the radio base station eNB, to the mobile station UE, and causing the mobile station UE to determine whether it is suitable to transmit “UE assistance information” to the radio base station eNB, on the basis of the information element. | 2015-05-14 |
20150131477 | Method for activating deactivated controllers of a vehicle, a vehicle network and also nodes of the vehicle network - In a vehicle network in which controllers of the vehicle form nodes communicating with one another, wherein a group of the controllers to be activated is combined in a subnetwork to be activated, wherein each node has at least one network interface to an adjacent node directly addressable via the network interface, and a subnetwork manager indicating which network interface a node can use to communicate with which subnetwork, a method activating deactivated controllers includes: upon receipt of an activation command by the controllers of a subnetwork, a node identifying in the subnetwork manager which network interfaces the subnetwork manager can use to communicate with the subnetwork to be activated; the node using the identified network interfaces to transmit the activation command to adjacent nodes; and upon the transmission of the activation command, activating an adjacent node if the adjacent node was deactivated prior to transmission of the activation command. | 2015-05-14 |
20150131478 | METHOD AND AN ENTITY FOR PROCESSING A MESSAGE - Disclosed is a processing method for processing a received message coming from a first device and sent to a second device managed by a multimedia IP core network, the method being for implementation by a processor entity when the received message is a message for discovering the capabilities and the status of the second device. In some embodiments, the processing method comprises obtaining an identifier of the first device from a field in the received discovery message and acting as a function of said identifier to select a response mode for responding to the received discovery message, the mode being selected from a predefined set containing at least two response modes. | 2015-05-14 |
20150131479 | EVENT GATHERING METHOD, INFORMATION PROCESSING APPARATUS AND EVENT GATHERING SYSTEM - An event gathering method includes: storing cost information between nodes which manages by associating a transmission node identifier and a reception node identifier with a first communication cos, the communication occurring between nodes including a sensor node which transmits an event and an intermediate node which relays the event; modifying or storing the event; gathering cost information between modules which manages by associating a transmission module identifier and a reception module identifier with a second communication cost of a occurred event; extracting a pattern candidate which assigns modules to first nodes as deployment pattern candidates which manages by associating a module identifier with a node identifier; computing a total communication cost based on the cost information between modules and the cost information between nodes; selecting a deployment pattern candidate having the smallest total communication cost; and deploying the modules in the first nodes based on a selected deployment pattern candidate. | 2015-05-14 |
20150131480 | APPARATUS AND METHOD FOR DETERMINING AN OPTIMUM GATEWAY NODE IN A COMMUNICATION NETWORK - A network includes node devices each storing a table that manages paths to plural gateway devices for connecting to another network. A node device generates a hello frame for specifying a main gateway device of the node device at a predetermined timing, and transmits the hello frame to adjacent node devices. The node device, upon receiving a hello frame from an adjacent node device operating as a first hop destination of a data frame destined for the main gateway device, determines whether quality of a path to the main gateway device is lowest among paths to the plural gateway devices, based on path quality information included in the hello frame. When the quality of a path to the main gateway device is lowest, the node device changes the main gateway device to a gateway device that is registered in the table and specified by information included in the hello frame. | 2015-05-14 |
20150131481 | Node discovery in a communication network - There is provided methods for node discovery in a network comprising the following steps:
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20150131482 | METHOD FOR TRANSMITTING DISCOVERY SIGNAL IN DEVICE-TO-DEVICE COMMUNICATION - Disclosed is a method for transmitting a discovery signal in device-to-device communication. In phase 1, for devices at a long range, a discovery signal is transmitted by dividing a band like in OFDMA, and in phase 2, for devices at a short range, the discovery signal is transmitted by using a full band. | 2015-05-14 |
20150131483 | NETWORK SELECTION RECOMMENDER SYSTEM AND METHOD - A method, network device and computer program product determine a recommended access point (AP) for a wireless device to access a wireless network. AP feature values associated with each one of a plurality of APs within an access range of the wireless device and user feature values associated with identified user features of a user of the wireless device are obtained via a wireless interface. A predicted score for each AP is determined based on the feature values and a recommended AP is determined based on the predicted scores. An identifier associated with the recommended access point is transmitted to the wireless device. AP feature values include AP characteristic, scheduling and payment values. User features include wireless device location and velocity, services-in-use, time of day and day of week. Optionally, circumstantial feature values may be obtained and used to determine the predicted scores. | 2015-05-14 |
20150131484 | METHODOLOGY AND APPARATUS FOR TOPOLOGY DISCOVERY AND MAPPING OF CHAINED NETWORK SERVICES - Techniques for mapping a topology of a chain of network service functions on a computer network are described. A request packet is sent to an ingress service function on the network. The request packet is encapsulated with a network service header, which identifies the packet as an OAM packet, and an OAM payload. Where the packet is received by a service function that is not an egress service function, the request packet is forwarded to the next service function hop in the chain. Where the packet is an egress service function, the request packet is returned to the discovery source. A service path is constructed based on the metadata in the OAM payload describing the identified the service functions. This technique can be applied to multiple connected chains to provide a complete mapping of the network topography. | 2015-05-14 |
20150131485 | MAPPING CONNECTED DEVICES IN A HOME AREA NETWORK TO IP ADDRESSES IN A LOCAL AREA NETWORK - Networks with a plurality of independent nodes are useful when the nodes can communicate with one another and with nodes and resources outside the network. The present disclosure addresses ways to encapsulate packets as they move from a sender to a receiver, and also addresses ways for speeding up messages between nodes by orderly queuing and processing of messages. The present disclosure also includes techniques for mapping nodes in a home area network to IP addresses in a local area network. | 2015-05-14 |
20150131486 | DATA PROCESSING APPARATUS, DATA PROCESSING SYSTEM, AND DATA PROCESSING METHOD - A data processing apparatus that is installed in plural in an installation area and processes data of each installation site, includes a processor that based on a combination of identification information included in calibration information respectively transmitted by calibration nodes and self-identification generation information that is included in the calibration information and for identifying the data processing apparatus among the plural data processing apparatuses, generates self-identification information; a memory device that retains the self-identification information; and a wireless communications circuit that receives the calibration information from the calibration nodes and performs transmission and reception of the data with an adjacent data processing apparatus provided in the installation area. | 2015-05-14 |
20150131487 | Joint positioning method and device - Disclosed are a joint positioning method and device, and the method includes: a positioning module is enabled after a terminal receives a positioning request; the positioning module determines a primary positioning submodule implementing a primary positioning mode and an auxiliary positioning submodule implementing an auxiliary positioning mode according to a communication scenario or a predetermined setting; implementing respectively positioning by the primary positioning submodule and by the auxiliary positioning submodule, and outputting respective positioning results to a comparison module of the terminal; the comparison module compares the positioning results, selects an optimal positioning result and sends the optimal positioning result and/or positioning results other than the optimal positioning result to the primary positioning submodule; and the primary positioning submodule reports the optimal positioning result and/or positioning results other than the optimal positioning result to a server or the terminal through an interaction module of the terminal. The present disclosure can solve a problem that existing positioning applications have limited methods and poor accuracy can be better solved. | 2015-05-14 |
20150131488 | Policy and Charging Control Methods for Handling Multiple-User Subscriptions of a Telecommunication Network - A policy and charging control method enables a privileged user of a multiple-user subscription of a telecommunication network to cause a change to a policy or charging applicable to a non-privileged user of the subscription. The method comprises: (i) accessing (s10), by a communication terminal of the non-privileged user, an authorization control manager (ACM) function, to request a change of policy or charging applicable to the non-privileged user; (ii) transmitting (s20), by the ACM function to a PCRF, the requested change; (iii) notifying (s30) a communication terminal of the privileged user, by the PCRF, of the requested change; and (iv) indicating (s40), by the communication terminal of the privileged user, to the ACM function, at least one of: (a) whether the requested change is approved, and (b) to which extent the requested change is approved. The invention also relates to network nodes, computer programs, and computer program products. | 2015-05-14 |
20150131489 | SYSTEM, METHOD, AND APPARATUS FOR USING ALTERNATIVE NUMBERS FOR ROUTING VOICE CALLS AND SHORT MESSAGES IN A COMMUNICATIONS NETWORK - A system, method and computer-readable medium for allowing the use of an alternative numbering plan for delivering short messages to mobile subscribers using the public mobile telephone network is provided. Users of an enterprise or other closed networks as well as users that are not part of a closed network may send short messages destined to members of an enterprise or closed network from their mobile or other devices associated with their subscription using an alternative enterprise directory number, such as the office number, instead of the mobile number, such that the alternative number will be presented at the destination device as the originating number. The recipient may respond to the message by addressing the response to the enterprise or closed network number, and the response may be delivered to the originator's mobile or other device associated with their subscription. | 2015-05-14 |
20150131490 | Bidirectional Voice Transmission System and Method Thereof - The present invention relates to a bidirectional voice transmission system and a method thereof, wherein the system timing of the system is divided into three time slots for carrying a control signal, a broadcast voice signal and a mobile device voice signal. The bidirectional voice transmission system is able to carry out the signal transmission by way of frequency frogging, so as to effectively avoid the signal interference from occurring between any two different signal transmitting and receiving devices. Besides, all of the mobile devices can be added into the bidirectional voice transmission system by way of dynamic building, without using any specific communication interface. The most important is that, the number of node routers can be expanded to about 65,000 in order to apply the bidirectional voice transmission system in a huge range network communication or a wild rescue field. | 2015-05-14 |
20150131491 | Tracking - The present invention relates to methods, apparatuses and computer program products for use in bi-directional channel tracking. The invention includes allocating, at a first network entity, a sub-carrier in a frequency domain for transmitting a tone to a second network entity, prohibiting, at the first network entity, receiving signals on the sub-carrier allocated for transmitting the tone, estimating, at the first network entity, a channel of residual self-interference based on the transmitted tone. | 2015-05-14 |
20150131492 | ADAPTIVE FILTER RESPONSE SYSTEMS AND METHODS - The present subject matter relates to systems, devices, and methods for adaptively tuning antenna elements and/or associated filter elements to support multiple frequency bands. For example, a tunable filter having an input node and an output node can be selectively tunable to define one or more pass bands associated with one or more first signal bands and one or more reject bands associated with one or more second signal bands. The tunable filter can be configured to pass signals having frequencies within the first signal bands between the input node and the output node and to block signals having frequencies within the second signal bands. Furthermore, the tunable filter can be configured to selectively tune the pass bands to have a minimum pass band insertion loss at any of a variety of frequencies, including frequencies that are greater than and less than frequencies within the reject bands. | 2015-05-14 |
20150131493 | Adjacent Channel Interference Cancellation in Multi-Channel Systems - A method for adjacent channel interference cancellation may be disclosed, comprising collecting adjacent channel usage samples at a first time; assigning coefficient weights in an adjacent channel interference model based on the adjacent channel usage samples; determining whether a radio may be available for measuring current adjacent channel usage; adjusting coefficient weights based on the current adjacent channel usage; and canceling noise in an adjacent channel at a second time based on the coefficient weights. A radio frequency chain may be coupled to the output of the radio transceiver and configured to sample adjacent channel interference caused by the radio transceiver. | 2015-05-14 |
20150131494 | HYBRID AUTOMATIC REPEAT REQUEST-ACKNOWLEDGE (HARQ-ACK) CODEBOOK GENERATION FOR INTER-BAND TIME DIVISION DUPLEX (TDD) CARRIER AGGREGATION (CA) - Technology to determine a Hybrid Automatic Repeat reQuest-ACKnowledge (HARQ-ACK) codebook size for inter-band time division duplex (TDD) carrier aggregation (CA) is disclosed. In an example, a user equipment (UE) operable to determine a HARQ-ACK codebook size for inter-band TDD CA can include computer circuitry configured to: Determine a HARQ bundling window for inter-band TDD CA including a number of downlink (DL) subframes using HARQ-ACK feedback; divide the HARQ bundling window into a first part and a second part; and calculate the HARQ-ACK codebook size based on the first part and the second part. The first part can include DL subframes of configured serving cells that occur no later than the DL subframe where a downlink control information (DCI) transmission for uplink scheduling on a serving cell is conveyed, and the second part can include physical downlink shared channel (PDSCH) subframes occurring after the DCI transmission of the serving cells. | 2015-05-14 |
20150131495 | METHOD AND SYSTEM FOR IMPLEMENTING TIME DIVISION DUPLEX CONFIGURATION OF SECONDARY SERVING CELL, AND BASE STATION - A method and a system for implementing time division duplex configuration of a secondary serving cell are provided. A primary base station receives time division duplex TDD configuration information of a secondary serving cell and an identity of the secondary serving cell from a secondary base station, where the TDD configuration information of the secondary serving cell is allocated by the secondary base station to the secondary serving cell. The primary base station sends the TDD configuration information of the secondary serving cell and the identity of the secondary serving cell to a terminal, so that the terminal determines an uplink-downlink subframe allocation of the secondary serving cell according to the TDD configuration information. | 2015-05-14 |
20150131496 | HARQ-ACK HANDLING FOR UNINTENDED DOWNLINK SUB-FRAMES - Disclosed in some examples is a method for providing a HARQ response in an LTE network for a PUCCH format 1b. The method includes receiving one or more downlink assignments of a bundling window over a wireless downlink control channel; setting a reception status for each sub-frame of a downlink data channel in the bundling window based on whether the sub-frame on the downlink data channel was associated with a particular one of the received downlink assignments and based upon whether the sub-frame was successfully received; setting a reception status of sub-frames of the downlink data channel in the bundling window that did not have a corresponding downlink assignment to a predetermined value; and transmitting a response, the response based upon the reception statuses set by the response module. | 2015-05-14 |
20150131497 | COMBINED FLOW AND LOW-POWER STATE CONTROL USING SAME LINES BETWEEN INTERFACES - A method for controlling a low-power state of a pair of serial interfaces using a pair of flow-control signal lines may include enabling a first of the flow-control lines by a first one of the interfaces for signaling a transmission request to the second interface. The method may also include, in response to the transmission request, waking up to a live state from a low-power state and enabling a second flow-control line for signaling a transmission authorization to the first interface. In response to the transmission authorization, the method may include initiating a transmission of a message to the second interface, and upon reaching an offset before the end of the message transmission, disabling the first flow-control line by the first interface. The method may also include, at the end of the message transmission, disabling the second flow-control line and going back into the low-power state. | 2015-05-14 |
20150131498 | HYBRID DIPLEXER AND CIRCULATOR FRONTEND FOR GPS RECEIVER AND SATCOM MODEM SHARING COMMON ANTENNA - A hybrid diplexer-circulator system including a circulator and a modified-diplexer is provided. The circulator includes a first circulator-port, a second circulator-port coupled to a first chain comprising a receiver module, and a third circulator-port coupled to a second chain comprising a satellite modem. The first chain receives first-frequency signals and reflects second-frequency signals. The second chain receives the second-frequency signals reflected from the first chain and transmits third-frequency signals. The modified-diplexer includes: a first diplexer-port of the modified-diplexer, which is shared as the first circulator-port; a second diplexer-port; and third diplexer-port in the second chain. The second diplexer port inputs the first-frequency signals from a filter in the first chain. The third diplexer-port: inputs the second-frequency signals reflected by the first chain; outputs the second-frequency signals to be received by the satellite modem; inputs third-frequency signals transmitted by the satellite modem; and outputs the third-frequency signals to the third circulator-port. | 2015-05-14 |
20150131499 | System and Method for Scalable Geographic Addressing Framework - A bridge device at a first tier receives a geographic addressing packet destined for a target region containing a plurality of devices. The bridge device applies a bridging function using the geographic address packet to determine whether to transmit the geographic addressing packet. The bridging function utilizes certain information based on the geographic addressing packet. The bridge device determines to transmit the geographic addressing packet to a second tier based on the bridging function indicating that the geographic addressing packet should be transmitted to the second tier. | 2015-05-14 |
20150131500 | SECURITY SYSTEM DEVICE POWER MANAGEMENT - Methods, systems, and apparatus are provided for power management. The methods include detecting a triggering event at a sensor device of a security system; activating a wireless transmitter/receiver from a low power mode; detecting a broadcast beacon frame from an access point device; transmitting a probe request frame that includes triggering event data; and returning the wireless transmitter/receiver to a low power mode. | 2015-05-14 |
20150131501 | ELASTIC WIRELESS CONTROL PLANE - One or more implementations can include methods, systems and computer readable media for elastic wireless control planes. In some implementations, the method can include evaluating one or more elastic wireless control plane mode factors, and partitioning each of a plurality of access points into one of an active mode group and a sleep mode group based on the evaluating. The method can also include determining a number of wireless control plane instances needed based on the partitioning. The method can further include activating the number of wireless control plane instances and shutting down any excess wireless control plane instances beyond the number. | 2015-05-14 |
20150131502 | REDUCING POWER CONSUMPTION BY A WIRELESS COMMUNICATION DEVICE WITH MULTIPLE WIRELESS COMMUNICATION MODEMS - A method that reduces power consumption in a wireless communication device having a first and a second modem. The method includes detecting access to a communication network via the second modem, and in response to that detection: establishing a communication channel between the second modem and a communication service over a communication network; and triggering the first modem to enter a sleep state. The communication service is configured to respond to receipt at the communication service of an incoming communication to be routed to the first modem via a first communication network by: (i) automatically transmitting a notification via the communication channel to the second modem and (ii) forwarding the incoming communication via the first communication network to the first modem. The method then includes, in response to receipt of the notification at the device: awakening the first modem to an active state to enable receipt of the incoming communication. | 2015-05-14 |
20150131503 | Method, Wireless Device Computer Program and Computer Program Product for Use with Discontinuous Reception - It is presented a method performed in a wireless device of a cellular network also comprising a radio base station, the wireless device being in a discontinuous reception mode comprising receiving periods and idle periods. The method comprises the steps of: determining that a control signal is expected to be received from a radio base station during a primary receiving period; when a control signal fails to be correctly received from the radio base station during the primary receiving period, adding a secondary receiving period covering a first time interval when a new control signal is expected to be received; and when a control signal is correctly received from the radio base station during the primary receiving period refraining from adding a secondary receiving period. Corresponding wireless devices computer program and computer program products are also presented. | 2015-05-14 |
20150131504 | POWER-SAVING DATA SCHEDULING SYSTEM IN LTE AND METHOD THEREOF - A power-saving data scheduling system for LTE and a method thereof are provided. The power-saving data scheduling system includes a period decision module for selecting a cycle having a shortest delay time as a discontinuous reception (DRX) cycle for each of user from quality of service (QoS) requirements related to network services and channel conditions, and a start offset decision module for calculating the number of users in each of periods of the DRX cycle. In addition, a DRX-aware scheduling module is provided for extending the on period by increasing priority of the user and resetting an inactivity timer if a period required by the user's load is shorter than an off period. Optimal DRX parameters and DRX-aware scheduling are used to resolve the existing issues that the channel conditions, system load and QoS are not taken into consideration when the DRX parameters are determined. In addition, the DRX parameters of a user may be changed dynamically without updating all other users' parameters so as to avoid consuming unnecessary power. Moreover, a power-saving data scheduling method for LTE is also provided. | 2015-05-14 |
20150131505 | DISCONTINUOUS RECEPTION DYNAMIC CONFIGURATION METHOD, TERMINAL AND BASE STATION - The embodiment of the present invention discloses a method, terminal and base station for dynamically configuring Discontinuous Reception (DRX), which enable the base station dynamically configure a DRX short cycle with a low expense, and enable the terminal be adapted to the power saving demand for different data services. The terminal executes the following processing: receiving a DRX cycle using instruction transmitted by the base station; using a long DRX cycle if determining that the received DRX cycle using instruction is a long DRX cycle using instruction. The base station executes the following processing: when the base station determines that the UE needs to use the long DRX cycle according to data arriving regular of the terminal, transmitting the long DRX cycle using instruction to the UE. The terminal includes a receiving module and a DRX module. The base station includes a judgment module and a transmission module. Using the method, the terminal and the base station in the embodiment of the present invention, the DRX effect can be developed better. | 2015-05-14 |
20150131506 | METHOD, DEVICE AND SYSTEM FOR REJECTING AUXILIARY INFORMATION ABOUT USER EQUIPMENT - A method, apparatus and system for rejecting auxiliary information about user equipment are disclosed, which relate to the technical field of wireless communications, and solve the problem that UE retransmitting auxiliary information generates additional overheads or fails to know the reason why a network side rejects. The method includes: a network side receiving auxiliary information reported by user equipment; and if the network side determines not to reconfigure a wireless parameter for the user equipment, the network side transmitting rejection reason information to the user equipment. The above technical solution is applicable to an LTE or UMTS system, and realizes the control by UE of the transmission of auxiliary information according to a rejection mechanism. | 2015-05-14 |
20150131507 | ENHANCING PS-POLL FOR LOW-POWER WIFI - After waking from a sleep mode, a wireless communication device may poll a network controller for any broadcast and/or multicast messages. The device and the network controller may agree to this arrangement ahead of time, so that the network controller will know to buffer such messages until the device requests them. A format for enabling this capability is described. | 2015-05-14 |
20150131508 | METHODS AND DEVICES FOR ENHANCED POWER SAVE PROTOCOL - Methods and devices for enhanced power save protocol are provided. In one aspect, a message to two or more stations is transmitted, the message requesting the two or more stations to transmit power save polls concurrently at a specified time. The power save polls are then received concurrently from each of the stations. | 2015-05-14 |
20150131509 | Signal Encoding Method and Device, Method for Encoding Joint Feedback Signal - A method, a user equipment and a base station are provided. The method is for transmitting Hybrid Automatic Repeat Request-Acknowledgement (HARQ-ACK) information in a communication system in which two carriers are configured, which includes: a user equipment encodes a codeword of the two carriers. The codeword represents encoded HARQ-ACK information of a first carrier and a second carrier according to a specific encoding scheme of dual-carrier configured with Multiple-Input Multiple-Output (DC-MIMO). The user equipment then transmits the encoded codeword of the two carriers to a base station. Therefore, bit error ratio (BER) and detection error cost are decreased, power overhead is saved, and a cubic metric (CM) value of the system is not affected, thereby enhancing the performance of the system. | 2015-05-14 |
20150131510 | APPARATUS AND METHOD FOR DYNAMICALLY SELECTING UNICAST OR BROADCAST RESOURCES FOR A PUSH-TO-TALK CALL - A controller receives a new resource request from a user equipment associated with a first talk group. The new resource request is a request for an assignment of one of MBMS resources and unicast resources for user equipment associated with the first talk group. The controller identifies a second geographical area in which members of the first talk group are located, determines that MBMS resources are available in the second geographical area, and determines whether the first talk group is an MBMS eligible talk group in the second geographical area. In response to determining that the first talk group is an MBMS eligible talk group in the second geographical area, the controller assigns MBMS resources to the first talk group; otherwise, the controller assigns unicast resources to the first talk group. | 2015-05-14 |
20150131511 | Enabling Coexistence between Wireless Networks and Radar Systems - A method includes determining information about a radiation pattern of a radar beam that uses a bandwidth. Based on the information, a determination is made whether a channel using at least a portion of the bandwidth is or is not available for access by mobile devices. A transmission is performed to the mobile devices of one or more specific broadcast frames configured to advertise whether the channel is or is not available for access by the mobile devices. Another method includes receiving one or more specific broadcast frames configured to advertise whether a channel is or is not available for access, wherein the channel uses at least a portion of bandwidth used by a radar beam. The channel is or is not accessed based on the one or more specific broadcast frames. The access can be contention-based or contention-free. Apparatus and program products are also disclosed. | 2015-05-14 |
20150131512 | ADAPTIVE MODULATION IN A HYBRID VEHICLE COMMUNICATION SYSTEM - Techniques for providing hybrid communications to devices on vehicles include using a selected modulation scheme on a forward link to deliver data (that is intended to be received by an on-board device) onto a vehicle, and using a reverse link in a different frequency band to send reverse data from the vehicle. Based on the reverse data, a subsequent pre-defined modulation scheme for a subsequent forward transmission is selected from a plurality of modulation schemes corresponding to a plurality of performance levels of data delivery. The selections may be based on a current geo-spatial location of the vehicle, a type of data, and/or on one or more other dynamic conditions. The forward data may be multiplexed and/or multicast. Thus, adaptive modulation is achieved in a hybrid communications system in which the forward link and the reverse link to the vehicle are supported by different wireless communication bands. | 2015-05-14 |
20150131513 | HYBRID COMMUNICATIONS FOR DEVICES ON VEHICLES - Techniques for providing hybrid communications to devices on vehicles include using a forward link to deliver data, that is intended to be received by an on-board device, onto a vehicle, and using a reverse link in a different frequency band to send reverse data from the vehicle. A subsequent forward link is selected, based on the reverse data, from a plurality of forward links, each of which is supported by a different frequency band. Forward data may be multiplexed and/or multicast, and in some cases, multiple forward links may be used for distributed forward data delivery. These techniques allow for efficient data delivery to the vehicle, and in particular while the vehicle is in transit and link conditions are dynamic. | 2015-05-14 |
20150131514 | OPTIMIZING USAGE OF MODEMS FOR DATA DELIVERY TO DEVICES ON VEHICLES - Techniques for optimizing modem use for data delivery to vehicles that are near to or parked at ports include using a high-capacity forward communications link, in a first frequency band, to support a logical forward link of a data tunnel via which data is delivered between a data provider and the vehicle. Instead of using the reverse communications link of the first frequency band, though, a reverse communications link in a different frequency band is used to support the reverse logical link of the data tunnel, as reverse data typically requires less bandwidth. Thus, the forward communications link is used in a high-throughput, unidirectional manner. Forward data may be multiplexed and/or multicast, and in some cases, multiple forward communications links may be used in parallel to support the logical forward link of the data tunnel. | 2015-05-14 |
20150131515 | METHOD FOR BROADCASTING/MULTICASTING TRANSMISSIONS IN WIRELESS NETWORKS - In a wireless communications network comprising a plurality of multicast and broadcast service (MBS) zones each of which comprises at least one base station, there is provided a method for providing a multicast and broadcast service to a mobile terminal capable of moving from one MBS zone to another. The method comprises the steps of: providing the mobile terminal with one or more multicasting/broadcasting transmissions comprising at least one multicast connection identification (MCID) associated with an MBS zone other than a current MBS zone at which the mobile terminal is currently receiving the one or more multicasting/broadcasting transmissions; retrieving information regarding the at least one MCID; and upon detecting that the mobile terminal is capable of receiving transmissions associated with the other MBS_ZONE, utilizing the MCID associated with that other MBS_ZONE to receive multicasting/broadcasting transmissions intended for that mobile terminal. | 2015-05-14 |
20150131516 | TRANSMISSION TIME INTERVAL EXTENSION FOR MULTIMEDIA BROADCAST MULTICAST SERVICE - In one embodiment, a method for performing wireless communication comprises segmenting data into multiple code blocks for encoding and transmission. A transmitter allocates the segmented blocks to a transmission time interval that encompasses frequency divided subchannels and time divided subframes. Each of the code blocks is allocated to at least one of the subchannels and to two or more of the subframes. The method further comprises transmitting the code blocks in the transmission time interval. | 2015-05-14 |
20150131517 | Medium Access Control for Multi-Channel OFDM in a Wireless Local Area Network - A first communication device allocates respective sub-channels of an orthogonal frequency division multiplexing (OFDM) channel to two or more second communication devices for uplink orthogonal frequency division multiple access (OFDMA) transmission from the two or more second communication devices. A first sub-channel is allocated to a first one of the second communication devices and a second sub-channel is allocated to a second one of the second communication devices. The first communication device provides, to the second communication devices, indications of the respective sub-channels allocated to the second communication devices. The first communication device receives an uplink OFDMA data unit that includes a first OFDM data unit transmitted from the first one of the second communication devices via the first sub-channel, and a second OFDM data unit transmitted from the second one of the second communication devices via the second sub-channel. | 2015-05-14 |
20150131518 | SYSTEMS AND METHODS OF NETWORKING ENHANCEMENTS USING LOCATION BASED SERVICES - A location based service and method configured to provide a mechanism for information to a subscribing user. The method is implemented on a computing infrastructure and includes querying one or more databases for matching information of a third party that is associated with one or more mobile devices that pass within a predefined location at one or more predefined intervals. The method further includes providing location information to a subscribing user of the one or more mobile devices that have the matching information and pass within the predefined location. | 2015-05-14 |
20150131519 | SYSTEMS AND METHODS FOR FACILITATING VOICE AND MESSAGING COMMUNICATIONS VIA VARIOUS NETWORKS - Techniques for facilitating data communications among electronic devices via various communication networks are provided. A first electronic device may be connected to a terrestrial network and a second electronic device may be connected to an on-board communications network of a vehicle. A first voice- or message-based content may be received from the first electronic device, for delivery to the second electronic device. A data center may transmit a corresponding forward communication to the second electronic device via a satellite communication link. The data center may also receive a return communication from the second electronic device via either the satellite communication link or a terrestrial communication link, and transmit corresponding content to the first electronic device. | 2015-05-14 |
20150131520 | REPEATER AND METHOD FOR OPERATING SUCH A REPEATER - A repeater capable of emitting as little electromagnetic radiation as possible is described. The repeater can transmit communication signals between a base station and a network terminal in a radio transmission network, such as a mobile radio network. The repeater can include a transmitter that can transmit the communication signals as a radio signal to the network terminal. The repeater can also include a sensor for detecting a switching signal and a control unit that can change the transmitter between a passive operating state and an active operating state based on the switching signal. The transmission power of the transmitter can be lower in the passive operating state than in the active operating state. | 2015-05-14 |
20150131521 | RELAYS IN A MULTIHOP HETEROGENEOUS UMTS WIRELESS COMMUNICATION SYSTEM - Aspects relate to a Remote NodeB Relay that appears similar to a NodeB, a Radio Network Controller (RNC), and served mobile devices. Also provided is a Super-Light Router Relay that can provide better performance and QoS to served mobile devices while mitigating modifications to mobile devices, NodeBs, or interfaces between RNC and intermediary NodeBs. Aspects also relate to an Internet Protocol (IP) Relay that requires few, if any, modifications to mobile devices, NodeBs, or interfaces between RNC and intermediary NodeBs. Further, changes to an RNC and/or a core network can be mitigated though utilization of a strategic Relay Gateway. | 2015-05-14 |
20150131522 | METHOD FOR PERFORMING HARQ FOR RELAY STATION - A method for performing HARQ includes: receiving information to determine downlink subframes used for a relay station to receive scheduling information from a BS; determining uplink subframes for performing a HARQ with the DL subframes, each of the UL subframes corresponding to each of the DL subframes; assigning sequentially each of a plurality of HARQ processes to each of the UL subframes one by one; and performing HARQ with the BS at at least one of the HARQ processes. An n-th subframe is configured for a corresponding UL subframe if an (n−4)-th subframe is configured for one of the DL subframes, n denoting an integer. The HARQ processes are equal in number to the UL subframes. The DL subframes are configured in at least one radio frame having 10 subframes indexed from 0 to 9. Subframes having indexes 0, 4, 5 and 9 are not configured as a DL subframe. | 2015-05-14 |
20150131523 | Transponded Anti-Jam Satellite Communications - A method and apparatus for processing a signal. The signal is received in a receiver system in a satellite. The signal has a range of frequencies in which information is carried in a number of channels having a number of frequencies within the range of frequencies. The number of frequencies for a channel in the number of channels changes within the range of frequencies over time. The signal is transmitted using a transmitter system in the satellite. The signal is unprocessed to identify the number of frequencies for the channel used to carry the information by the satellite. | 2015-05-14 |
20150131524 | REDUCED-SIZE MESSAGE PASS IN FACTOR GRAPHS FOR WIRELESS COMMUNICATIONS NETWORKS - Systems and methods are disclosed for graph-based distributed parameter coordination in a communications network. In general, discrete local parameters to be coordinated among communication nodes in the communications network and their respective performance metrics, or costs, are modeled using a factor graph. Based on the factor graph, a variant of a sum-product algorithm, namely the min-sum algorithm, is applied in order for the communication nodes, through iterative message passing of reduced size messages with their neighboring communication nodes, to decide upon optimal values for the local parameters for the communication nodes that collectively optimize a global performance metric across the communications network. In one embodiment, the communications network is a wireless communications network. In one specific embodiment, the wireless communications network is a cellular communications network. | 2015-05-14 |
20150131525 | Method, Device, and System for Implementing Function Sharing in Wireless Access Hotspot Device - Embodiments of the present invention provide a method, a device, and a system for implementing function sharing in a wireless access hotspot device. The method comprises: a wireless access hotspot device sends information of a function supported by the wireless access hotspot device to a terminal that passed authentication; the wireless access hotspot device receives a function sharing request message returned by the terminal, and obtains from the function sharing request message information of a function the terminal requests to share, the information of the function that is requested to share comprising a function that is successfully matched from the information of the function supported by the wireless access hotspot device and is capable of being shared by the terminal; and when the terminal enabling a function in the information of the shared function, the wireless access hotspot device sends application data corresponding to the function to the terminal in a wireless transmission manner. The present invention relates to the field of wireless communication devices. By means of the method of the present invention, one or more terminals can simultaneously access the wireless access hotspot device in a wireless manner and share their functions and the obtained related network information. | 2015-05-14 |