29th week of 2010 patent applcation highlights part 27 |
Patent application number | Title | Published |
20100182959 | SIMULTANEOUS MULTI-MODE WiFi DIFFERENTIATED BY SSID - Embodiments provide a wireless network with several access points connected to a communication infrastructure. Residential or business customers of the Internet are provided an Internet interface (e.g., a digital subscriber line (DSL) modem) having a wireless transceiver. Two or more users may access the Internet or other network through the Internet interface. Each user can be assigned a unique Service Set-Identifier (SSID) with each SSID associated with a type of service (e.g., user video service, backhaul service, etc.). The amount of bandwidth assigned to the type of service (and user) may be governed by the equipment according to the assigned SSID. | 2010-07-22 |
20100182960 | VRM SELECTION - There are provided a method, a network system, and a router capable of decreasing the chance of VRM or VLM changes so as to reduce signaling, and consequently contributing to better scalability. The method is applied to mobility management used in an IP-based network system, which contains a plurality of access routers (AR), location managers (LM) and routing managers (RM), through which a mobile node (MN) transmits and receives information. According to the method, a visited routing manager (VRM) where the MN is currently located monitors the MN, an AR currently communicating with the MN discriminates whether or not the MN is moving out of its connectivity range, and the VRM discriminates whether or not the MN is moving out of its control range. Then, the method switches mobility management over from the current AR to a new AR in accordance with the discrimination results, and switches mobility management over from the current VRM to a new VRM in accordance with the discrimination result. | 2010-07-22 |
20100182961 | APPARATUS AND METHOD FOR FAIRLY ALLOCATING RESOURCES IN BAND AMC MODE OF WIDEBAND WIRELESS ACCESS SYSTEM - Disclosed are an apparatus and a method for fairly allocating resources in a band adaptive modulation and coding (band AMC) mode of a wideband wireless access system. There is provided a method of fairly allocating resources in a band AMC mode of a wideband wireless access system when two or more mobile stations simultaneously transmit channel quality information (CQI) through an overlapping band. The method includes: when two or more mobile stations transmit the channel quality information (CQI) through an overlapping band, examining whether the mobile stations transmit information indicating that the overlapping band is the highest bands thereof; comparing tag values of the mobile stations transmitting the information indicating that the overlapping band is the highest band thereof and selecting one of the tag values having the highest priority, the tag values being given when the mobile stations transmit the information on the band at the beginning and the tag values stored for every frame being reset; allocating a sub channel corresponding to the highest band to the mobile station having the selected tag value; and changing the tag values of the mobile stations transmitting the information indicating that the overlapping band is the highest band thereof on the basis of the result of the comparison to reset the tag values. | 2010-07-22 |
20100182962 | DEVICE, METHOD AND SYSTEM FOR EXCHANGE OF INFORMATION BETWEEN MULTIPLE WIRELESS NETWORK GROUPS - Exchanging information between multiple wireless network groups is implemented by a wireless channel with a wide transmission range and a wireless channel with a narrow transmission range so as to predetermine data transmission schedule of each node of the multiple wireless network groups. Hence, a drawback of the prior art, that is, reduced transmission efficiency and increased power consumption due to collisions between packets of the multiple wireless network groups, is overcome. | 2010-07-22 |
20100182963 | METHOD AND PROCEDURES FOR RADIO BEARER SETUP - A method and apparatus for optimizing the radio bearer setup procedure is provided. Downloading new default configurations allows a mobile terminal to use the default configuration as often as possible for radio bearer setup, thereby precluding the need to broadcast any pre-defined configurations, parameters and identifiers. | 2010-07-22 |
20100182964 | APPARATUS, METHOD AND COMPUTER PROGRAM MEMORY MEDIUM PROVIDING EFFICIENT SIGNALING OF RACH RESPONSE - Disclosed are various exemplary embodiments of apparatus, methods and memory medium storing computer program instructions for both a base station and a user equipment. For example, an apparatus includes a radio frequency transmitter and a controller configured to derive a resource assignment for a random access channel response for at least one user equipment. At least part of the resource assignment is specified explicitly and at least part of the resource assignment is specified implicitly. The controller is further configured to transmit a message that includes the derived resource assignment for the random access channel response to at least one user equipment. | 2010-07-22 |
20100182965 | AVOIDING COLLISIONS BETWEEN SEMI-PERSISTENT ALLOCATION AND DYNAMIC ALLOCATION IN RADIO ACCESS NETWORKS - A method, including receiving a request for retransmission from user equipment for a predetermined transmission time interval in a communication network; determining whether a collision risk exists between the retransmission and another transmission during the predetermined time interval; and ignoring the retransmission request when the determined collision risk exists. | 2010-07-22 |
20100182966 | BASE STATION APPARATUS, MOBILE STATION APPARATUS, AND METHOD OF TRANSMITTING SYNCHRONIZATION CHANNELS - A base station apparatus in a radio communications system is disclosed. The base station apparatus communicates with a mobile station using an OFDM scheme in downlink. The base station apparatus includes a sync signal generating unit which generates a secondary sync channel; a multiplying unit which multiplies a scramble code with the secondary sync channel; and a transmitting unit which transmits the secondary sync channel with which the scramble code is multiplied. Cell-specific information is detected by the secondary sync channel. | 2010-07-22 |
20100182967 | POWER ALLOCATION METHOD IN MULTIANTENNA SYSTEMS UNDER PARTIAL CHANNEL KNOWLEDGE - Method for allocating a minimum downlink power from a transmitter ( | 2010-07-22 |
20100182968 | METHODS, SYSTEMS, APPARATUSES AND RELATED COMPUTER PROGRAM PRODUCT FOR ALLOCATION OF COMMUNICATION RESOURCES - It is disclosed a method comprising generating position-related indication information indicating a positional relation between communication resource update information and communication resource information, including the generated position-related indication information into communication resource allocation information, and transmitting the communication resource information, the communication resource allocation information being a portion of the communication resource information. There is further disclosed a method comprising receiving transmitted communication resource information comprising both communication resource allocation information and position-related indication information indicating a positional relation between communication resource update information and communication resource information, retrieving the communication resource allocation information from the communication resource information based on the position-related indication information, transceiving signals based on the communication resource allocation information using an allocated communication resource, and updating the communication resource based on the communication resource update information. | 2010-07-22 |
20100182969 | Optimization Strategies For Resource Management And Course Of Action Analysis - A method for allocating resources includes receiving one or more parameters associated with an object of interest. At least one of the parameters corresponds to a probability that the object of interest is participating in a predetermined situation of interest. The method also includes calculating a plurality of values, based at least in part on the parameters, and selecting, based at least in part on the calculated values, one or more operations to be performed involving the object of interest. In addition the method includes generating an instruction based at least in part on the operation to be performed transmitting the instruction to an operational resource. | 2010-07-22 |
20100182970 | Multiple Subscriptions Using a Single Air-Interface Resource - Aspects describe supporting multiple subscriptions using a single air-interface resource. The multiple subscriptions can be supported by different operators or service providers. The multiple subscriptions include a primary subscription and one or more secondary subscriptions. A radio resource control is associated with the primary subscription and multiple call control signaling, which are decoupled from the radio resource control, are associated with the primary subscription and each of the one or more secondary subscriptions. In some aspects, a high rate packet data authentication is common for the primary subscription and the one or more secondary subscriptions and separate point-to-point protocol sessions, or a similar upper layer Internet Protocol signaling, are authenticated for each of the primary subscription and the one or more secondary subscriptions. | 2010-07-22 |
20100182971 | System and Method for Determining Establishment Causes - A user agent (UA), core network (CN) device, and method for a circuit switched (CS) fallback service in an evolved packet system (EPS). In one embodiment, the UA or CN includes a protocol layer having a non-access stratum (NAS). A processor of the UA or CN is configured to promote the NAS to process an EXTENDED SERVICE REQUEST having a service type with a decode value. The decode value identifies an EPS-defined radio resource control (RRC) establishment cause (EC). | 2010-07-22 |
20100182972 | WIRELESS COMMUNICATION SYSTEM, MOBILE STATION , AND BASE STATION - In a conventional OFDMA/SCFDMA communication scheme, frequency resource assignment information is exchanged between BSs via a wired interface and used for control of inter-cell interference or the like. When a BS performs assignments of frequency resources, taking the status of a neighbor BS signaled via the wired interface into account, it might be impossible to follow a change in the status of the assignments of frequency resources at the neighbor BS due to a delay occurring in the wired interface. BS selects and assigns distributed frequency resources or continuous frequency resources, depending on the position of an MS in the cell and the transmit power of the BS. | 2010-07-22 |
20100182973 | METHOD AND APPARATUS FOR TRANSMISSION IN BUNDLING MODE IN WIRELESS COMMUNICATION NETWORK - A method and apparatus for a transmission in a bundling mode are provided to prevent a conflict between a bundling transmission resource and other transmission resource in a wireless communication network. A bundling transmission method includes determining whether there is a transmission conflicting with a bundling transmission induced by an uplink grant regarding uplink transmission resources. If it is determined that there is a conflicting transmission, the method disregards at least one of the bundling transmission and the conflicting transmission. A bundling transmission apparatus includes a retransmission unit and a transmission control unit, which are configured to execute the bundling transmission method. | 2010-07-22 |
20100182974 | Resource Allocation - Apparatus including a transmitter arranged to transmit an indicating acquisition indication channel signature wherein said indicating signature is used to indicate an enhanced dedicated channel resource to be used by a user equipment. | 2010-07-22 |
20100182975 | UPLINK ACK TRANSMISSION FOR SDMA IN A WIRELESS COMMUNICATION SYSTEM - Techniques for transmitting acknowledgement (ACK) information in a wireless communication system are described. The system supports data transmission to multiple user equipments (UEs) on the same downlink resources with spatial division multiple access (SDMA). A base station sends a data transmission with multiple (M) layers to M UEs. The downlink resources used for the data transmission are associated with ACK resources used to send ACK information for the data transmission. The ACK resources may be partitioned into M portions, e.g., based on frequency division multiplexing (FDM). Each of the M layers is associated with a respective portion of the ACK resources. A recipient UE for each layer sends ACK for that layer on the associated portion of the ACK resources. For each ACK resource portion, one or more pilot symbols may be sent on one or more resource elements, and ACK symbols may be sent on remaining resource elements. | 2010-07-22 |
20100182976 | METHOD FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEMS - When a plurality of terminals share the same resources in a wireless communication system, and when control information such as acknowledgement/negative acknowledgement (ACK/NAK) information or scheduling information is transmitted, a method of efficiently performing code division multiplexing (CDM) is required to distinguish the plurality of terminals. In particular, it is necessary to develop a method by which a code sequence of CDM can be selected and used according to each cell condition. Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly share frequency and time resources. The method includes the operations of receiving condition information in a cell; selecting one of a plurality of time domain orthogonal sequences having different lengths, according to the condition information; and allocating the selected time domain orthogonal sequence to a control signal symbol block. | 2010-07-22 |
20100182977 | IMAGE DISPLAY DEVICE AND WIRELESS COMMUNICATION SYSTEM - The present invention includes a receiving antenna receiving information while changing plural different wireless base stations; a seat information acquiring unit acquiring position information of a destination seat paired; a wireless base station selecting unit selecting a wireless base station to be connected on the basis of position information; and a directivity switching unit changing directivity of the receiving antenna on the basis of position information, which transmits at least one of video information and audio information from a wireless base station to a user seated on the seat. | 2010-07-22 |
20100182978 | COMMUNICATION SCHEDULING OF NETWORK NODES USING A CLUSTER COEFFICENT - In one aspect, a method includes scheduling network communications in a network comprising nodes connected by links, receiving at a first node updated bandwidth values from the other nodes, determining a cluster coefficient based on a number of one-hop neighbors of the first node and a number of neighbors N-hops and less of the first node, adjusting the cluster coefficient to form an adjusted cluster coefficient and determining a wait period based on the adjusted cluster coefficient. The method also includes implementing the updated bandwidth values received to determine updated node weight values of the other nodes after the wait period has expired. | 2010-07-22 |
20100182979 | METHOD AND APPARATUS FOR PROCESSING PRIMARY AND SECONDARY SYNCHRONIZATION SIGNALS FOR WIRELESS COMMUNICATION - Techniques for facilitating cell search by user equipments (UEs) in a wireless communication system are described. In an aspect, a primary synchronization code (PSC) sequence may be generated based on a Frank sequence and a constant amplitude sequence that is repeated multiple times. In another aspect, a set of PSC sequences may be generated based on complementary sequences having good aperiodic correlation properties and efficient implementations. In one design, PSC sequences A+B and B+A may be formed based on Golay complementary sequences A and B, there “+” denotes concatenation. In yet another aspect, a set of secondary synchronization code (SSC) sequences may be generated based on a set of base sequences and different modulation symbols of a modulation scheme. Each base sequence may be modulated by each of M possible modulation symbols for the modulation scheme to obtain M different SSC sequences. | 2010-07-22 |
20100182980 | METHOD FOR PHASE SYNCHRONIZING NODES IN A TELECOMMUNICATIONS NETWORK - For phase synchronizing nodes, on a node by node basis, following a tree-structured phase distribution network using the infrastructure of a telecommunications network, a first node transfers to a second node phase information substantially in phase with a phase reference internal to the first node and position signaling of the phase information with respect to component elements, such as bits, of a data signal carried by a link linking the nodes. The position signaling can be the number of component elements separating it from the phase information in a packet. The time to transfer the phase information through the link is precisely compensated. | 2010-07-22 |
20100182981 | Adaptive Scheduling - A communication device arranged to communicate data with another device at a given time instant according to either a first communication protocol or a second communication protocol, the communication device being constrained to transmit data according to the first communication protocol during a transmission window of predetermined duration that commences at a predetermined time instant and being arranged to, in dependence on a data communication according to the second communication protocol to be made by the communication device during that transmission window, select a time instant in that same transmission window for commencing a data transmission according to the first communication protocol. | 2010-07-22 |
20100182982 | Method for Broadcasting Alert Message in Mobile Multi-Hop Networks Using Inferred Distance Prioritization - A method and system broadcasts an alert packet in a wireless multi-hop network of nodes. An event is sensed in a source node of the network, and an alert packet is broadcast in response to sensing the event. The alert packet is received in a set of candidate nodes within a broadcast range of the source node. Each candidate node infers a distance between the candidate node and the source node based on a receive power of the received alert packet, and determines a priority for rebroadcasting the alert packet, wherein the priority is based on the distance to minimizing a probability of collisions while rebroadcasting the alert packet and extend a range of the rebroadcasting. | 2010-07-22 |
20100182983 | SYSTEM AND METHOD FOR PROVIDING WIRELESS LOCAL AREA NETWORKS AS A SERVICE - A wireless local area network (WLAN) system is provided. The system comprises a WLAN network controller and a plurality of access points. The WLAN network controller is in communication with each of the plurality of access points via a transport data network. The WLAN network controller is configured to perform one or more network control functions for the benefit of the plurality of access points. The network control functions may be selected from management and operation, client authentication, mobility, and per-user administration. The WLAN network controller is remotely located and operated with respect to the plurality of access points. | 2010-07-22 |
20100182984 | SYSTEM AND METHOD FOR PROVIDING WIRELESS LOCAL AREA NETWORKS AS A SERVICE - A wireless local area network (WLAN) system is provided. The system comprises a WLAN network controller and a plurality of access points. The WLAN network controller is in communication with each of the plurality of access points via a transport data network. The WLAN network controller is configured to perform one or more network control functions for the benefit of the plurality of access points. The network control functions may be selected from management and operation, client authentication, mobility, and per-user administration. The WLAN network controller is remotely located and operated with respect to the plurality of access points. | 2010-07-22 |
20100182985 | Methods, Apparatuses and Computer Program Product For User Equipment Authorization Based on Matching Network Access Technology Specific Identification Information - It is disclosed a method including providing a relation of network access technology-specific identification information (NATSII) of a user equipment or user and network identity-related information (NIRI) of the user equipment, receiving an inquiry comprising network identity-related inquiry information (NIRII), resolving the received NIRII based on the provided relation, and sending a response including the NATSII according to a result of the resolved NIRII; a method including receiving a registration request comprising NIRII from a user equipment or user, obtaining NATSII based on the received NIRII, appending the received NIRII with the obtained NATSII, and sending the appended NIRII; and a method receiving a registration request comprising first NATSII and NIRI, obtaining second NATSII based on the received NIRI, matching the received first NATSII against the obtained second NATSII, and authorizing access for a user equipment based on a result of matching. | 2010-07-22 |
20100182986 | WIRELESS COMMUNICATION TERMINAL - A wireless communication terminal includes: a communication timing arbitration section adapted to control the allocation of first and second communication protection periods. The communication timing arbitration section exercises control so that the first and second wireless communication terminals use the same frequency band before the first wireless communication terminal enters an active communication period, and also exercises control so that a packet containing a network allocation vector is transmitted according to the second communication scheme, the network allocation vector being adapted to define the communication protection period for the first wireless communication terminal. | 2010-07-22 |
20100182987 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION NETWORK - Provided is a method and apparatus for transmitting/receiving data in a wireless communication network. The method for transmitting data from an access point to a plurality of stations in a wireless communication network includes: simultaneously transmitting request-to-send messages to the plurality of stations, the request-to-send messages having transmission order information of clear-to-send messages; receiving the clear-to-send messages transmitted from the stations according to the transmission order information; and simultaneously transmitting the data to the stations which have transmitted the clear-to-send messages. | 2010-07-22 |
20100182988 | SIGNAL TRANSMISSION METHOD USING CDM AGAINST THE EFFECT OF CHANNEL ESTIMATION ERROR IN TRANSMIT DIVERSITY SYSTEM - A method of transmitting a signal using code division multiplexing (CDM) in order to reduce the influence of channel estimation error in a multi-input multi-output antenna (MIMO) system using transmit diversity is disclosed. That is, the method of transmitting a signal by a transmitter using a plurality of antennas includes code division multiplexing input symbols using codes according to a predetermined spreading matrix, and transmitting the code division multiplexed symbols via the plurality of antennas according to an Alamouti scheme. At this time, the predetermined spreading matrix is set such that a first component and a second component configuring interference due to channel estimation error have orthogonal phases. | 2010-07-22 |
20100182989 | QUICK PAGING RECEIVERS IN TELECOMMUNICATION SYSTEMS - Methods and apparatus by which receiving stations or other communication network nodes can receive quick paging code words assigned by transmitting stations to the receiving stations. A receiving station can estimate the characteristics of the channel to the transmitting station based on a downlink-frame's preamble and use correlation to detect the presence of an assigned code word. The receiving station can suppress interference from other transmitting stations in the correlation operation based on the nature of the interference signal. When the receiving station knows an interfering signal from another transmitting station, the receiving station can subtract the interfering signal before carrying out the correlation operation. | 2010-07-22 |
20100182990 | Apparatus and Method of Controlling Transmission in Reverse Direction - Briefly, a wireless communication system that includes an Initiator and a Responder to transmit an aggregation of data units in a reverse direction is provided. The Initiator includes a medium access controller capable of allocating a time slot for exchanging one or more transmissions of aggregation of data units with the Responder. The medium access controller includes a channel access scheme, which is able to allocate the time slot for the Responder to transmit the aggregation of data units in the reverse direction, and to grant Originator rights of the Initiator to the Responder within said time slot. | 2010-07-22 |
20100182991 | METHOD AND SYSTEM FOR PRESERVING CONTENT TIMING ACROSS FEMTOCELL INTERFACES VIA TIMESTAMP INSERTION - Aspects of a method and system for preserving content timing across femtocell interfaces via timestamp insertion are provided. In this regard, a femtocell may receive a first time-stamped packet via a first interface and transcode the time-stamped packet. The femtocell may buffer the transcoded packet based on a time-stamp recovered from the packet and may transmit the buffered transcoded packet via a second interface. One of the first interface and the second interface may utilize the Internet Protocol. One of the first interface and the second interface may be a non-cellular interface and the other interface may be a cellular interface. The femtocell may be operable to generate a timestamp corresponding to a time instant at which a time-stamped packet arrived via the first interface or the second interface. The timestamp may be referenced to a clock within a cellular enabled communication devices communicatively coupled to the femtocell. | 2010-07-22 |
20100182992 | METHOD OF CONTROLLING UPLINK SYNCHRONIZATION STATE AT A USER EQUIPMENT IN A MOBILE COMMUNICATION SYSTEM - A method of controlling uplink synchronization state at a user equipment in a mobile communication system is disclosed. The method of controlling an uplink synchronization state at a user equipment in a mobile communication system comprises receiving control information associated with controlling uplink synchronization state of the user equipment from a network, releasing uplink resources allocated from the network if the uplink synchronization state is shifted from a synchronization state to an asynchronous state based on the control information. | 2010-07-22 |
20100182993 | FRAME SYNCHRONISATION SCHEME WITH INTERFERENCE REDUCTION - A frame synchronisation is proposed for a multi-band communication system, wherein a data signal exchanged between a transmitter and a receiver is organised in system frames having a preamble section which contains a frame synchronisation section that is composed of a number of symbol frames, each of which is in turn composed of a defined number of slots, whereby each slot corresponds to an individual transmission frequency band. The method comprises steps for transmitting the data signal containing a synchronisation signal in one or more slots of every other symbol frame of the frame synchronisation section, processing only data signal components selected from transmission frequency bands required for the synchronisation signal transmission, and subtracting the processed data signal from its shifted copy, whereby the copy is shifted by one symbol frame. | 2010-07-22 |
20100182994 | IP TELEPHONY ON A HOME NETWORK DEVICE - In one embodiment, a method for providing voice communications in a packet switched network protocol through a home network is provided, the method comprising: receiving, at a first home network device, an incoming call in the packet switched network protocol; notifying a second home network device of the incoming call; receiving an indication from the second home network device that the second home network device accepts the call; and forwarding the incoming call to the second home network device. | 2010-07-22 |
20100182995 | NAT traversal method in Session Initial Protocol - The present invention provides an NAT (Network Address Translator) traversal method in Session Initiation Protocol (SIP) for solving the problems of SIP in Internet phone (VoIP) under current Internet environment. In other words, the present invention solves the SIP problems caused by NAT (Network Address Translator) that P2P (Peer to Peer) transmission cannot traverse the NAT firewall directly. The major content of the present invention is that the computer conducts multiple detections before issueing an Invite message in order to detect the rule of the NAT server to assign port number | 2010-07-22 |
20100182996 | Feature Interaction Detection During Calls With Multiple-Leg Signaling Paths - Methods are disclosed for detecting feature interactions during a call that has a signaling path comprising two or more legs. In accordance with the illustrative embodiment, feature state information is maintained for each of the legs of the call and is propagated along the signaling path. The illustrative embodiment is capable of detecting interactions between features in different legs of a call, as well as interactions between features in the same leg of a call. Moreover, the illustrative embodiment is capable of accommodating a variety of feature resolution techniques. In one illustrative embodiment specific to Voice over Internet Protocol (VoIP) telephony, a Back-to-Back User Agent (B2BUA) stores and propagates the feature state information, and performs address mapping for two specially-defined headers in addition to the usual Session Initiation Protocol (SIP) headers. | 2010-07-22 |
20100182997 | METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING USER EQUIPMENT INFORMATION IN A MULTIMEDIA SUBSYSTEM - The present disclosure discloses a method, apparatus and system for transmitting UE information in a multimedia subsystem. The method includes: a call session control function entity obtains capability information of UE, and transmits the capability information of the UE to an AS; the AS obtaining the capability information of the UE sent from the call session control function entity. The solution of the present disclosure ensures that the AS in the IMS can obtain the capability information of the UE. Therefore, services based on the capability information of the UE can be implemented on the AS successfully. | 2010-07-22 |
20100182998 | Access Domain Selection In A Communications Network - A method and apparatus for managing access domain selection for a user device accessing an IP Multimedia Subsystem (IMS) network. A Call Session Control Function (CSCF) in the IMS network stores an access domain indicator associated with a user s contact address. The access domain indicator is associated with the user s contact address when the user registers with the IMS network. The CSCF sends the access domain indicator to an Access Domain Selection (ADS) function in the IMS network, the access domain indicator to be used by the ADS function in selecting an access domain. This allows the ADS function to select the correct access domain to use when sending messages to the user device. | 2010-07-22 |
20100182999 | SYSTEM AND METHOD FOR PROVIDING A LOCAL NUMBER FOR AN OVERSEAS CALLER TO CALL OR SEND A MESSAGE TO A CALLEE - A system and method for providing a local number for an overseas caller. The system comprises a service provider unit; an interface unit for communication between a callee and the service provider unit, wherein the service provider unit receives a communication from the callee via the interface unit instructing to allocate a DDI number to a caller and creates an association between the DDI number and both the caller and the callee; and a communication device for communication between the service provider unit and the caller for providing the DDI number to the caller. | 2010-07-22 |
20100183000 | VIDEO DELIVERING SYSTEM, VIDEO DELIVERING DEVICE, AND SYNCHRONIZATION CORRECTING DEVICE - The video receiving device delivers reproducible video streams by synchronizing video images. The video delivering device determines the delivery time for each RTP packet based on the time information for plural video streams corresponding to plural contents, adds the determined delivery time (timestamp) to each RTP packet, and delivers RTP packets by using the counter common among plural contents. The video relaying device corrects the transfer timing for RTP packets based on the counter common among plural contents and the delivery time (timestamp) and sends them to the video receiving device. The video receiving device plays back the video images from the received RTP packets. | 2010-07-22 |
20100183001 | INTERCEPT SYSTEM, ROUTE CHANGING DEVICE AND RECORDING MEDIUM - An intercept system includes: a call controller that controls a call between a plurality of communication devices connected through a packet network; a route setting device that sets a route along which communication on a call between the communication devices is relayed; a duplicating device that duplicates a packet to be intercepted; an acquiring unit that acquires communication device identification information for identifying positions on the packet network of the communication devices from the call controller; a setting unit that sets the route setting device in such a way that a packet received from one communication device is transmitted to the duplicating device as to communication on a call between the communication devices identified by acquired communication device identification information; and a returning unit that returns a received packet to the route setting device after duplicating the received packet by the duplicating device for use in interception. | 2010-07-22 |
20100183002 | POLICY CONTROL AND BILLING SUPPORT FOR CALL TRANSFER IN A SESSION INITIATION PROTOCOL (SIP) NETWORK - A session initiation protocol (SIP) server adds billing and authentication information to conventional SIP messages used in establishing call transfers. This additional information is later verified by a SIP server and used to enable advanced billing and fraud protection features for call transfers in a SIP telecommunications network. | 2010-07-22 |
20100183003 | METHOD AND APPARATUS FOR HORIZONTALLY SLICING A MULTI-STAGE SWITCH FABRIC - A method and apparatus are provided for horizontally slicing a multi-stage switching fabric having transmission inputs and transmission outputs to and from the switch fabric. The switching fabric includes switch elements arranged in at least first and second stages, each switch element having element inputs and outputs with each switch element being configured to join one of the element inputs with an associated one of the element outputs. The switch fabric includes a first logic device that contains a stage-1 subset of the switch elements that is arranged within, and configured to operate as part of, the first stage. The first logic device also contains a stage-2 subset of the switch elements arranged within, and configured to operate as part of, the second stage. The switch fabric includes a second logic device that contains a stage-1 subset of the switch elements that is arranged within, and configured to operate as part of, the first stage. The second logic device also contains a stage-2 subset of the switch elements that is arranged within, and configured to operate as part of, the second stage. The first and second logic devices are physically discrete from one another. | 2010-07-22 |
20100183004 | SYSTEM AND METHOD FOR DUAL MODE COMMUNICATION BETWEEN DEVICES IN A NETWORK - A packet based display interface configured to operate in a multimedia device in a network and methods to train the packet based display interface is disclosed. The packet based display interface includes a media transport block to communicate video packets across a first unidirectional link, a dual data transport block to communicate packet messages to and from client service blocks across a bidirectional link using multiple transport protocols, and a detection block to determine the addition or deletion of a network device using a second unidirectional link. Each transport protocol uses a different message format on the bidirectional link. The training methods include exchanging messages to determine transport protocol capabilities, training the bidirectional link and setting the transport protocols used. The first and second unidirectional links run in opposite directions, and both the unidirectional links and the bidirectional link use separate physical communication lines bundled together in a common cable. | 2010-07-22 |
20100183005 | RELAY DEVICE AND REMOTE STARTUP SYSTEM - A relay device includes a reception unit which receives a startup packet including a first ID for starting up controllable equipment. The relay device also includes a transmission unit which transmits a first electric signal indicating the first ID to all link-downed Ethernet ports. | 2010-07-22 |
20100183006 | Signal Relay Device - The invention is to provide a relay signal system or a device which enables the use of signal related services such as IP phone services even if a supply of power from a commercial AC power source is stopped, for instance, due to a power outage. The signal relay device comprises: a power reception terminal that is coupled to an AC power source, a plurality of connectors containing a plurality of terminal pins for receiving and transmitting signals such as packet signals in which the terminal pins are coupled to each other by wire, and a power charging unit, which is coupled to the power reception terminal by wire and stores a backup power charged by an AC power provided from the power reception terminal by wire and supplies the backup power to wires coupled to a part or all of the plurality of connectors. | 2010-07-22 |
20100183007 | METHOD FOR MATCHING INITIAL REQUEST MESSAGE IN THE IP MULTIMEDIA SUBSYSTEM SERVICE TRIGGERING PROCESS - A method for matching initial request messages in the IP multimedia subsystem service triggering process comprises: before the S-CSCF forwards an initial request message to the AS, generating a trigger request identifier uniquely and inserting the identifier into the initial request message; then forwarding the initial request message to the AS; and then the AS copies the trigger request identifier in the received message into the initial request message to be sent back; finally, the S-CSCF determines whether a received initial request message is the response to the initial request message sent to the AS by the S-CSCF previously based on the trigger request identifier, determines the corresponding relationship, and then performs the subsequent service control process. With the present invention, the requirement that the S-CSCF must correctly match the initial request message with the one sent back can be satisfied, thus guarantee the normal performance of service triggering. | 2010-07-22 |
20100183008 | METHOD FOR MANAGING MULTICAST TRAFFIC IN A DATA NETWORK AND NETWORK EQUIPMENT USING SAID METHOD - The invention relates to a method for managing multicast traffic in a data network, and network equipment using said method. Hosts ( | 2010-07-22 |
20100183009 | DISCRIMINATORY MTU FRAGMENTATION IN A LOGICAL PARTITION - Communication between nodes on distinct physical computer systems typically involves fragmentation of packets, such that packet size complies with a communication protocol's specified maximum transmission unit (MTU). However, communications between logical partitions on the same computer system (“virtual nodes”) do not have to comply with a MTU. A computer system can handle packet sizes for intra-system communications between virtual nodes larger than the MTU. Functionality can be implemented to determine that a packet's source and destination are virtual nodes on the same physical machine. This can enable the system to virtually transfer packets for intra-system communication without fragmentation. | 2010-07-22 |
20100183010 | METHOD AND APPARATUS FOR FORWARDING PACKETS - A method for forwarding packets first checks a forwarding table of a bridge to find whether the destination information for a packet is included in the forwarding table. If the information is found, this packet is forwarded to the destination through a physical layer directly without passing through the bridge. This method improves the efficiency of the frame aggregation of an AP (Access Point) and enhances the throughput in a WLAN (Wireless Local Area Network). | 2010-07-22 |
20100183011 | SEQUENTIAL FRAME FORWARDING - A data center includes a switch device, an initiating system, and first and second computing systems. A frame is received at an ingress port of the switch device from the initiating system. The frame requires processing sequentially by the first and second computing systems. Identified, in response to information carried in the frame, is a first egress port through which to forward the frame to the first computer system. The frame is received in return from the first computing system after the first computing system completes processing the frame. In response to information carried in the frame received from the first computing system, a second egress port is identified through which to forward the frame to the second computer system. The frame is forwarded to the second computer system through the second egress port for processing by the second computing system before the frame is returned to the initiating system. | 2010-07-22 |
20100183012 | DATA TRANSMITTING APPARATUS AND DATA RETRANSMITTING METHOD - A data transmitting apparatus is provided for making it possible to send out a retransmitting packet at early timing even in the case where a delivery tree structure is unclear. A transmitting terminal device ( | 2010-07-22 |
20100183013 | PACKET PROCESSING DEVICE AND METHOD - A packet processing device is provided, which is applied to a network equipment that transmits packets. The device includes: a control module for executing a control schedule; a capture module for capturing at least one packet according to the control schedule; and a disassembling module for disassembling the header of the packet according to the control schedule so as to obtain packet header information. The packet processing device of the present invention can be installed in any network equipment to disassemble and process packets before they are captured by CPUs or memories of back-end computers, thereby achieving rapid processing of packets and reducing usage of CPU resources and occupancy of memories. | 2010-07-22 |
20100183014 | METHODS AND DEVICES FOR PACKET TAGGING USING IP INDEXING VIA DYNAMIC-LENGTH PREFIX CODE - Methods including the steps of: upon sending an IP packet, obtaining, by a sender, a sender identity for a sender of the packet; securely tagging, by a sender, the packet with the sender identity, the packet having a plurality of fixed-length fields concatenated into a single fixed-length virtual field shared between a cryptographic hash and an identity index for supporting multiple distinct identities residing on an IP endpoint; determining, by a receiver, the sender identity by extracting it from the packet; checking, by the receiver, the packet to ensure the packet has been appropriately tagged; and enforcing a security policy, by the receiver, according to the sender identity. Preferably, the step of obtaining includes: accessing, by the sender, a server for obtaining the sender identity; and associating, by the server, the sender identity with the endpoint. Most preferably, the associating is performed using a prefix code for encoding the identities. | 2010-07-22 |
20100183015 | SEMICONDUCTOR INTEGRATED CIRCUIT AND FILTER CONTROL METHOD - A semiconductor integrated circuit of the invention comprises a plurality of cores, and an interconnecting network including adaptors connected to each of the cores and a plurality of routers connecting the adaptors to communicate therebetween. Transmission side adaptors store first delivery information, and control delivery of the request signal to be received from the first core in accordance with the first delivery information. Reception side adaptors store second delivery information, and control delivery of the request signal to be received through the interconnecting network to the second core in accordance with the second delivery information. The first delivery information and the second delivery information are hierarchically set. | 2010-07-22 |
20100183016 | SYSTEM AND METHOD FOR A CROSS CHANNEL DATA LINK - A node comprises a host computer operable to execute application tasks and to transmit data; a local time-triggered Ethernet switch operable to enforce temporal constraints on time-triggered data; and a time-triggered Ethernet controller coupled to the local time-triggered Ethernet switch and operable to be coupled to a time-triggered Ethernet switch in each of a plurality of other control nodes. The time-triggered Ethernet controller is further operable to communicate with the plurality of other control nodes to synchronize a local clock to establish a global time base and to provide a signal to the host computer for the host computer to synchronize execution of the application tasks by the host computer with the execution of application tasks in each of the plurality of other control nodes | 2010-07-22 |
20100183017 | Network System, Node Device, Data Distribution Method, Information Recording Medium, and Program - A distribution request sending unit ( | 2010-07-22 |
20100183018 | Routing In A Network - A network comprises a plurality of Access Routers arranged in one or more NetLMM domains. A domain comprises distributed routing information in the form of one or more Bloom filters or Bloom filter equivalents. In one embodiment, each Access Router may have an associated Local Bloom filter or Bloom filter equivalent that provides information as to which mobile nodes are currently behind the respective Access Router. Each Access Router sends its associated Local Bloom filter or Bloom filter equivalent to every other Access Router of the domain. An Access Router uses the Bloom filters or Bloom filter equivalents received from every other Access Router of the domain to determine to which Access Router to send a packet destined to a specified Mobile Node. Another embodiment uses partly-distributed routing information. | 2010-07-22 |
20100183019 | METHOD AND APPARATUS FOR DISTRIBUTING DATA PACKETS TO MULTIPLE NETWORK ADDRESSES - A network device for transferring a data packet from a source address to a destination address is provided. The network device includes a plurality of network addresses for indicating locations of a plurality of network processing units, and further including a data packet distributing unit for transferring a data packet to the network processing units in sequence by replacing a destination address of the data packet with the network addresses. The data packet distributing unit performs the actions of determining whether the data packet has been transferred to each of the network processing units, transferring the data packet to a network processing unit after replacing the destination address of the data packet with a corresponding network address if the data packet has not been transferred to the network processing unit, and outputting the data packet if the data packet has been transferred to each of the processing units. | 2010-07-22 |
20100183020 | POLICY DECISION FUNCTION ADDRESSING METHOD, NETWORK ELEMENT AND NETWORK SYSTEM - A policy decision function (PDF) addressing method includes: receiving a PDF allocation request that contains a user equipment identifier (UE ID) from a second network element (NE); obtaining ID information of a PDF associated with the UE ID according to pre-registered addressing information of the PDF, where the addressing information of the PDF is an association between the UE ID and the ID information of the PDF, and the PDF associated with the UE ID is accessed by a first NE; and sending the obtained ID information of the PDF to the second NE. | 2010-07-22 |
20100183021 | Method and Apparatus for Queuing Data Flows - In a data system, such as a cable modem termination system, different-priority flows are scheduled to be routed to their logical destinations by factoring both the priority level and the time spent in queue. The time that each packet of each flow spends waiting for transmission is normalized such that the waiting times of all flows are equalized with respect to each other. A latency scaling parameter is calculated. | 2010-07-22 |
20100183022 | FIBRE CHANNEL SWITCHING SYSTEM - The Fibre Channel standard was created by the American National Standard for Information Systems (ANSI) X3T11 task group to define a serial I/O channel for interconnecting a number of heterogeneous peripheral devices to computer systems as well as interconnecting the computer systems themselves through optical fiber and copper media at gigabit speeds (i.e., one billion bits per second). Multiple protocols such as SCSI (Small Computer Serial Interface), IP (Internet Protocol), HIPPI, ATM (Asynchronous Transfer Mode) among others can concurrently utilize the same media when mapped over Fibre Channel. A Fibre Channel Fabric is an entity which transmits Fibre Channel frames between connected Node Ports. The Fibre Channel fabric routes the frames based on the destination address as well as other information embedded in the Fibre Channel frame header. Node Ports are attached to the Fibre Channel Fabric through links. | 2010-07-22 |
20100183023 | IDENTIFICATION FRAGMENT HANDLING - A device stores forwarding information associated with fragments of a first data unit, stores information common to the fragments of the first data unit, receives fragments of a second data unit, and forwards the fragments of the second data unit based on the forwarding information of the first data unit and the information common to the first data unit. | 2010-07-22 |
20100183024 | SIMPLIFIED RDMA OVER ETHERNET AND FIBRE CHANNEL - A new transport protocol between the IP layer and the DDP layer for use with RDMA operations. The embodiments all operate on a CEE-compliant layer 2 Ethernet network to allow the new transport protocol to be simplified, providing higher performance and simpler implementation. The new protocol allows a CEE-compliant layer 2 Ethernet network to provide data networking using IP, storage using FCoE, and RDMA using IP and the new transport protocol, without suffering the previous performance penalties in any of these aspects. | 2010-07-22 |
20100183025 | VIRTUAL LINKING USING A WIRELESS DEVICE - A system and method for virtual linking a wireless device to another device is disclosed herein. The system includes an access point and a controller configured to mediate transmissions between the wireless device and the another device. The system further includes a virtual device table and a permissions filter to ensure virtual linking between devices that have matching access right and requested services. The wireless device and the another device may have the same or dissimilar protocols. | 2010-07-22 |
20100183026 | SYSTEM AND METHOD OF PROVIDING BANDWIDTH ON DEMAND - An improved system and method of providing bandwidth on demand for an end user and/or enterprise is disclosed. In one example, the method includes receiving, by a controller positioned in a network, a request for a high quality of service connection supporting any one of a plurality of one-way and two-way traffic types between an originating end-point and a terminating end-point. The controller determines whether the originating end-point is authorized to use the requested amount of bandwidth or the codec and whether the terminating end-point can be reached by the controller. The controller directs a portal that is positioned in the network and physically separate from the controller to allocate local port resources and negotiates to reserve far-end resources for the terminating end-point. The controller also provides routing instructions to the portal. | 2010-07-22 |
20100183027 | METHOD AND APPARATUS FOR BLOCK ACKNOWLEDGEMENT IN A COMMUNICATION NETWORK - A method includes receiving a request for bandwidth from a first network node of a coordinated network and broadcasting a first transmission schedule to a plurality of network nodes including the first network node. The first transmission schedule allocates bandwidth for the first network node to transmit data to a second network node. An acknowledgement (ACK) message is received from the second network node identifying that the second network node successfully received the data from the first network node. | 2010-07-22 |
20100183028 | System And Method For Establishing Sufficient Virtual Channel Performance In A Parallel Computing Network - A method for interconnecting multiple computational devices in a parallel computing network including a plurality of serially associated pairs of nodes, wherein each of the pairs of nodes is interconnected via at least one physical communication channel. A sufficient virtual channel rate required to provide a predetermined amount of Amdahl scaling is first determined. The maximum number of virtual channels, each having a transmission rate at least equal to the sufficient virtual channel rate, that can be implemented over each physical communication channel is then determined. The physical communication channel between each of the nodes is then subdivided into the determined maximum number of virtual channels. | 2010-07-22 |
20100183029 | COMMUNICATION DEVICE, COMMUNICATION METHOD, AND INTEGRATED CIRCUIT - A communication device for transmitting data to an other communication device via a transmission channel, includes a communication characteristic acquisition section which acquires a communication characteristic of the transmission channel, and a frame length control section which controls a frame length of a communication frame storing the data based on the communication characteristic of the transmission channel. | 2010-07-22 |
20100183030 | Ethernet Data Reassembly Apparatus and Method - An Ethernet data reassembly apparatus comprises: a data receiving unit, for receiving the data of a gigabit passive optical network frame; a data reassembly unit, for storing the data of the gigabit passive optical network frame into the corresponding location of a data buffer unit, based on the Ethernet data intermediate variable stored in a data reassembly table unit; a data reassembly table unit, for storing the Ethernet data intermediate variable; and a data buffer unit, for storing the data of the gigabit passive optical network frame received by the data receiving unit, to acquire integrated Ethernet data. A method comprises the following steps: receiving the data of a gigabit passive optical network frame; storing the data of the gigabit passive optical network frame into the corresponding location of a data buffer unit, based on the Ethernet data intermediate variable stored in a data reassembly table unit. According to the present invention, ONU and OLT could perform an interleaving process for any number of data frames. | 2010-07-22 |
20100183031 | Apparatus, Method and Computer Program Product Providing Distribution of Segmented System Information - Multiple embodiments are detailed to enable segmenting of system information SI that is sent on a shared channel, In one embodiment, information indicative of a segmentation state of at least one message that comprises system information is generated, and the information indicative of the segmentation state is transmitted to a user equipment, where the information indicative of the segmentation state is provided in one of a L1/L2 control channel, in a broadcast channel, or in a radio resource control message header. Other embodiments stipulate one bit signaling, container types to carry the segmented Sl, headers, segment lengths and other indicators. Certain embodiments specifically address how large block ETWS may be sent in E-UTRAN with low DL-SCH bandwidths. | 2010-07-22 |
20100183032 | System and Method for Converting Packet Payload Size - An apparatus is provided for enabling communication between telephony devices. The apparatus includes a queue operable to receive incoming media packets from the telephony devices, and a payload segmenter coupled to the queue and operable to divide an incoming payload section of each incoming packet into one or more data segments. The apparatus also includes a mixer coupled to the payload segmenter and operable to mix the data segments from the telephony devices to create an aggregate data segment. Furthermore, the apparatus includes a reassembly buffer coupled to the mixer and operable to construct an outgoing payload section for one or more telephony devices by linking successively generated aggregate data segments. | 2010-07-22 |
20100183033 | METHOD AND APPARATUS FOR ENCAPSULATION OF SCALABLE MEDIA - A method comprises forming a packet payload by encapsulating at least one data unit associated with media data; determining whether a size of the packet payload is less than a predetermined threshold; and if the size of the packet payload is less than the predetermined threshold, appending an enhancement data unit to the packet payload. | 2010-07-22 |
20100183034 | SYNCHRONIZATION OF MULTI-TIME BASE DATA SOURCES - Systems and methods are described herein that cause data from asynchronous data sources to be provided with a timestamp that corresponds to a common time base. A trigger board can be used to control synchronized data sources, and can generate timestamps when data is collected by the synchronized data sources. Unsynchronized data sources can generate data independent of the trigger board. System timestamps are generated each time data from the synchronized data source and the unsynchronized data source is received. Values of the system timestamp can be modified, and can be replaced by timestamps that correspond to the time base used by the trigger board. | 2010-07-22 |
20100183035 | METHOD, DEVICE AND SYSTEM FOR MANAGING TIMESTAMP - In an embodiment of the present disclosure, a method of managing IEEE1588 timestamps is disclosed. The method includes: receiving a data frame and a storage address of synchronized timestamp controlling information; obtaining the timestamp controlling information for the data frame to control the timestamp processing according to the storage address; obtaining a timestamp while receiving the data frame, obtaining a required timestamp according to the timestamp and adding the required timestamp into the data frame according to the timestamp controlling information; and sending the data frame added with the timestamp. A downstream timestamp managing module, an upstream timestamp managing module, and relevant timestamp managing systems are also disclosed in an embodiment of the present disclosure. The embodiment can conveniently and accurately add or obtain IEEE1588 timestamp into or from 10 Gbit/s Ethernet and simultaneously save resources and guarantee the synchronization of timestamp and data. | 2010-07-22 |
20100183036 | METHOD AND ARRANGEMENT FOR ADJUSTMENT OF A CLOCK SIGNAL - An arrangement for adjusting a clock signal in a network element of a communications network includes a processor device arranged to produce a control variable containing information about synchronization messages received from at least two other network elements. A situation in which the reception from a sending network element of synchronization messages of a good enough quality ceases will not significantly disturb the clock signal to be adjusted because only part of the control variable used for the adjustment depends on synchronization messages sent by an individual network element. In a preferred arrangement, the reference value of the control variable is changed in response to a situation where the reception from a sending network element of synchronization messages of a good enough quality ceases. Thus it is possible to reduce the change of the difference between the control variable and its reference value which further reduces disturbances caused in the clock signal to be adjusted. | 2010-07-22 |
20100183037 | FIBER CUTTING MECHANISM AND LASER LIGHT SOURCE APPLICATION APPARATUS COMPRISING THE MECHANISM - Provided is a fiber cutting mechanism that prevents secondary utilization of a fiber laser light source incorporated in a device that uses a laser light. With a characteristic fiber cutting mechanism, when a laser device is separated from a laser light source application apparatus, at least a fiber | 2010-07-22 |
20100183038 | Magnetic damping of tuning arm in an external cavity laser - The present application is directed to a tuning arm system for use in a tunable external cavity diode laser system and includes a tuning arm body, at least one prism support coupled to the tuning arm body, at least one component support coupled to the prism support and configured to support at least one optical component therein, the component support manufactured from a magnetic material, and at least one magnetic device positioned proximate to the component support. | 2010-07-22 |
20100183039 | TWO-DIMENSIONAL DIODE-LASER ARRAY WITH BROAD-BAND OUTPUT - It is demonstrated that substantial operating-parameter-dependent temperature-differences can exist between diode-laser bars in pulsed operation of a stack of such bars arranged to provide a two-dimensional array of diode-laser emitters. These differences can produce distortion of the aggregate output spectrum of the stack. By selecting particular nominal emitting wavelengths of the diode-laser bars for specific positions in the stack, the aggregate emission-spectrum can be tailored to a desired shape for one or more sets of operating parameters of the stack. | 2010-07-22 |
20100183040 | Laser source device and laser processing device - A laser source device includes an optical amplifier having an optical amplifying medium that is configured to amplify a seed beam when the seed beam and an exciting beam are entered, a seed beam source for emitting a laser beam as the seed beam, and an exciting beam source for emitting an exciting beam. The seed beam source emits a pulse beam as the seed beam during a predetermined principal irradiation period. The seed beam source emits a substantially continuous beam as the seed beam, having a smaller power than a peak power of the pulse beam during a supplemental irradiation period different from the principal irradiation period. The exciting beam source emits the exciting beam such that the power of the exciting beam is smaller during the supplemental irradiation period than the power of the exciting beam during the principal irradiation period. | 2010-07-22 |
20100183041 | Semiconductor laser element and semiconductor laser device - A semiconductor laser element is provided which includes a first semiconductor layer, an active layer having a current injection region, a second semiconductor layer, a third semiconductor layer, and an electrode for injecting a current into the active layer. In the semiconductor laser element, the first semiconductor layer, the active layer, the second semiconductor layer, and the third semiconductor layer are laminated in that order on a substrate, the first semiconductor layer has a current constriction layer which constricts the current injection region of the active layer, the third semiconductor layer is formed on an upper surface of the second semiconductor layer in a region corresponding to the current injection region of the active layer, and the electrode is formed on the upper surface of the second semiconductor layer in a region other than that of the third semiconductor layer. | 2010-07-22 |
20100183042 | OPTICAL DIODE STRUCTURE AND MANUFACTURING METHOD THEREOF - An optical diode structure includes a semiconductor substrate, a luminous layer, a first type semiconductor layer and a second type semiconductor. The luminous layer is disposed over the semiconductor substrate for emitting light. The first type semiconductor layer is formed between the semiconductor substrate and the luminous layer. The second type semiconductor layer has a first surface and a second surface. The first surface is in contact with the luminous layer. A rough-surfaced grating structure is formed in the second surface for modulating the light emitted by the luminous layer, thereby increasing light extraction efficiency of the luminance layer. | 2010-07-22 |
20100183043 | INTEGRATED PHOTONIC CIRCUIT - An integrated photonic circuit includes waveguides ( | 2010-07-22 |
20100183044 | EAR THERMOMETER AND MEASURING APPARATUS USED WITH IT - An object is to realize an ear thermometer that is configured to easily arrange a sensor in a sensor mirror and is suitable for mass production. The ear thermometer has a probe. The probe includes a probe body and a temperature measuring part joined with the probe body. The temperature measuring part includes a flange coupled with the probe body and a front end part extending from the flange, the front end part incorporating a sensor mirror. The sensor mirror includes a cylindrical holder with an internal concave reflection face, a connection shaft extending from the back of the cylindrical holder, a flexible printed circuit board with a circuit conductor of predetermined pattern, stretched in a front space of the cylindrical holder, a temperature measuring first sensor and a correcting second sensor spaced by a predetermined distance from each other in a longitudinal direction of the board and soldered to the circuit conductor on the board, and a protection cover covering a front face of the cylindrical holder. The board is electrically connected, in the temperature measuring part, to the cable passing through the probe body. | 2010-07-22 |
20100183045 | SUBSTRATE TEMPERATURE MEASURING APPARATUS AND SUBSTRATE TEMPERATURE MEASURING METHOD - A substrate temperature measuring apparatus includes: a heating source that heat a substrate; a transmission window that transmits therethrough an infrared ray in a range of a wavelength at which the infrared ray cannot transmit through the substrate; and a temperature-measuring instrument having a sensitivity range including the range of the wavelength, and measuring a substrate temperature of the substrate by analyzing an infrared ray radiated from the substrate heated by the heating source and having transmitted through the transmission window. | 2010-07-22 |
20100183046 | TEMPERATURE SENSOR - A temperature sensor including a temperature sensitive device which is disposed in a flow path through which fluid flows and whose electric characteristic changes as a function of temperature of the fluid in the flow path, signal lines connected at top end sides thereof to said temperature sensitive device through electrode wires and at base end sides thereof to lead wires for connection with an external circuit, a sheath member retaining the signal lines therein, and a holding member which holds an outer circumferential surface of said sheath member directly or indirectly through another member. The resonance (primary) frequency at a top end of the temperature sensor against acceleration in a radius direction of the temperature sensor is 480 Hz or less, thereby reducing the transmission of vibration to the top end of the temperature sensor to avoid the breakage of the temperature sensitive device and the disconnection of the electrode wires 502102 even when the temperature sensor resonates. | 2010-07-22 |
20100183047 | WIRELESS COMMUNICATION APPARATUS AND RESPONSE SIGNAL SPREADING METHOD - A wireless communication apparatus capable of minimizing the degradation of the separation characteristic of response signals to be code-multiplexed. In the apparatus, a control part ( | 2010-07-22 |
20100183048 | COMMUNICATION SYSTEM AND ITS METHOD - In a communication system including a plurality of pairs of a transmitting device | 2010-07-22 |
20100183049 | RESOURCE SHARING - A method comprising: determining which of a first process and a second process uses a first resource, wherein the first process requires use of a first resource to produce a result and the second process competes with the first process for use of the first resource; and controlling the first process, when the second process uses the first resource, to produce a result without use of the first resource. | 2010-07-22 |
20100183050 | Method and Apparatus for Providing Satellite Television and Other Data to Mobile Antennas - A low profile low cost mobile in-motion antenna system for satellite TV reception. | 2010-07-22 |
20100183051 | Transmitter Apparatus with Adaptive Power and Phase for CDMA Applications - A spread spectrum cellular network (FIG. | 2010-07-22 |
20100183052 | APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING SIGNAL IN MULTI-ANTENNA COMMUNICATION SYSTEM - Provided is a method and apparatus for transmitting and receiving a signal in a multi-antenna communication system. A method of transmitting a signal via a multipath channel in the multi-antenna communication system may include: generating continuous orthogonal spreading codes; spread-modulating a user signal using the continuous orthogonal spreading codes to generate a spread signal; performing pre-rake combining of the spread signal to generate a pre-rake synthesized signal; and transmitting the pre-rake synthesized signal via multiple antennas. | 2010-07-22 |
20100183053 | SYSTEM AND APPARATUS FOR DATA TRANSMISSION - A system for data transmission, comprises a transmitter and a receiver in communication, wherein the transmitter is configured to receive a first data signal; encode information contained in the first data signal in a second data signal; and transmit the second data signal to the receiver; and wherein the receiver is configured to: receive the second data signal; decode information contained in the second data signal; wherein the second data signal is encoded with binary information, having: a first state of the binary data comprising a waveform with a duty cycle strictly between 50% and 100%; and a second state of the binary data comprising a waveform with a duty cycle strictly between 0% and 50%. | 2010-07-22 |
20100183054 | METHOD FOR THE ROBUST SYNCHRONIZATION OF A MULTI-CARRIER RECEIVER USING FILTER BANKS AND CORRESPONDING RECEIVER AND TRANSCEIVER - Synchronization method for a multi-carrier transceiver using a filter bank, for example a cosine modulated filter bank, a wavelet packet filter bank or a complex modulated filter bank, the transceiver comprising a transmitter ( | 2010-07-22 |
20100183055 | System and Method of Communication Via Embedded Modulation - A single subscriber line multi-point communication system is disclosed. In general, the multi-point communication system can include a first transceiver coupled to a subscriber line capable of transmitting and receiving at least two modulation methods, either of said modulation methods being operable to transmit a test signal, and a second transceiver coupled to said subscriber line capable of transmitting and receiving said at least two modulation methods, the second transceiver being operable to receive the test signal and determine at least one channel parameter from the test signal. A master transceiver that can be used in various embodiments of a single subscriber line multi-point communication system, and a tributary transceiver are further disclosed. | 2010-07-22 |
20100183056 | RADIO COMMUNICATION APPARATUS, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION METHOD - Overhead of signaling for retransmission control using a multiple codeword is decreased and throughput is improved. A radio communication apparatus performs data transmission by using the multiple codeword, and includes a reception device having a MIMO demodulation section | 2010-07-22 |
20100183057 | METHOD FOR TRANSMITTING/RECEIVING MULTIPLE CODEWORD IN A MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM - A method for transmitting a multiple codeword (MCW) in a Multiple Input Multiple Output (MIMO) communication system is disclosed. A method for transmitting a multiple codeword (MCW) in a Multiple-Input Multiple-Output (MIMO) communication system includes performing a channel coding and modulation process for each codeword of the multiple codeword (MCW), multiplying the channel-coded-modulated result by a rotation matrix decided by either a spatial multiplexing rate or a layer (R), and performing a codeword permutation (CP) on the multiple codeword (MCW), performing a MIMO encoding on the multiple codeword (MCW), and transmitting the multiple codeword (MCW) via a multi-antenna. | 2010-07-22 |
20100183058 | Network and Method for Transmitting Data in a System of Pipes - A network contains a main pipe, a branch pipe leading to the main pipe, an electric data line laid in the main pipe and one laid in the individual connecting pipe, one central data distribution unit and a terminal unit. A data line is introduced into the main pipe and is connected to the data distribution unit, its other end laid in the system of pipes being configured as a transmitting or receive antenna. An additional data line is introduced into the system of pipes via the individual connecting pipe and is connected to the terminal unit with one end and another end is configured as a transmitting or receive antenna. The transmitting or receive antenna of the data line serving as an antenna and the transmitting or receive antenna of the additional data line form a pair of antennas between the antennas of which a radio link exists. | 2010-07-22 |