Patent application number | Description | Published |
20080220255 | CaCO3/SiO2 nH2O NANOCOMPOSITE PARTICLES AND SiO2 nH2O HOLLOW-STRUCTURES NANOMATERIALS AND SYNTHESIZING METHOD - The invention provides CaCO | 09-11-2008 |
20080249261 | Method of preparing polymethylene-polyphenyl-polyamine - The present invention provides a method of preparing polymethylene-polyphenyl-polyamine (briefly referred to as polyamine, DAM), in which a high gravity rotating bed is used as the mixing reactor of formaldehyde and aniline hydrochloride, the mixing solution of aniline hydrochloride and circulation solution and the formaldehyde are fed into the high gravity rotating bed reactor proportionally to carry out mixing and condensation reaction under a condition of a very high gravity; the materials leaving the high gravity rotating bed reactor is introduced into a stirred vessel to proceed with the pre-condensation reaction and obtain a condensation solution; and the process steps of heating, molecular rearrangement, neutralization, water washing and purification, etc. are completed to obtain the refined DAM. With the method according to the present invention, the main by-products is obviously reduced in the condensation process, the phenomenon of deposit attaching to the inner walls of circulation pipes and heat exchanger and blockage are prevented in the condensation process, the impurity content is low in the refined DAM, and the subsequent product MDI has a lighter color, the product quality is stable and may be improved to a certain extent. | 10-09-2008 |
20110129897 | PROCESS FOR MAKING MICRO-SIZED PROTEIN PARTICLES - A process of making micro-sized protein particles comprising the step of drying nano-sized protein particles suspended in a liquid medium under conditions to agglomerate the nano-sized protein particles and thereby form micro-sized protein particles. | 06-02-2011 |
20120018912 | METHOD OF PREPARING NANO-DISPERSED HIGH-ALL-TRANS-CAROTENOID MICROCAPSULES - A method of preparing nano-dispersed high-all-trans-carotenoid microcapsules is provided, comprising: preparing 10-20% carotenoid suspension by milling the high-all trans-carotenoid crystals with dichloromethane until the particle size thereof is in the range of 2-5 μm, then supplying the suspension together with preheated dichloromethane of another pass into a dissolving tank to obtain a solution of 0.5-2%; delivering the solution together with ethanol or isopropanol into a crystallization device having high gravity rotating packed bed simultaneously and continuously, and then into a wiped-film evaporator for desolvation until the solid content is 10-20%, then a transparent alcohol dispersion of carotenoid is obtained; mashing the alcohol dispersion together with an aqueous solution containing an antioxidant and protective colloid and spray drying to obtain nano-dispersed high-all-trans-carotenoid microcapsules. As the crystals are nano-dispersed and the content of trans-isomer is more than 90%, the carotenoid microcapsules of present inventions exhibit high bioavailability. | 01-26-2012 |
20120037232 | MICROCHANNEL DOUBLE PIPE DEVICE AND USAGE THEREOF - A microchannel double pipe device comprises a channel for inner nozzle ( | 02-16-2012 |
20120168375 | METHOD FOR TREATING WASTE SALINE WATER PRODUCED IN PRODUCTION PROCESS OF DIPHENYLMETHANE DIISOCYANATE (MDI) - The invention relates to a method of circular use of waste brine produced in the manufacture process of MDI, comprising the following steps: (1) the waste brine produced in the manufacture process of MDI is subjected to a high-gravity extraction and then to a column extraction, wherein said waste brine contains aniline, diaminodiphenylmethane and polyamine; (2) the waste brine from step (1) is transmitted to a stripping tower for steam stripping; (3) the waste brine from the stripping tower of step (2) and a chemical oxidant are transmitted to an oxidation reactor to which air is blown for aeration; (4) the waste brine after the treatment of step (3) is transmitted to an absorption tower for absorption. The invention makes the salt water have TOC of less than 8 ppm and TN of less than 2.5 ppm and achieves regeneration of resources in the waste brine such as sodium chloride and water and the like for circular use. | 07-05-2012 |
20130004145 | TRICK PLAYBACK OF VIDEO DATA - A method for controlling playback of video data on a first device ( | 01-03-2013 |
20130262554 | METHOD AND APPARATUS FOR MANAGING CONTENT DISTRIBUTION OVER MULTIPLE TERMINAL DEVICES IN COLLABORATIVE MEDIA SYSTEM - A method and an apparatus for managing content distribution over multiple terminal devices in collaborative media system are provided. In the collaborative media system, a first media data is transmitted over a first channel path to a first media terminal and a second media data relevant to the first media data is transmitted over a second channel to a second media terminal. The method comprises: detecting a quality of the first media data on the first channel path and that of the second media data on the second channel path; upon detection the quality of the first media data being lower than a first predetermined value and that of the second media data being greater than a second predetermined value, transmitting the second media data over the second channel path, instead of the first media data over the first channel path, to the first media terminal (S | 10-03-2013 |
20140001662 | METHOD FOR PREPARING STABLE-TYPE VITAMIN A MICROCAPSULES CONTINUOUSLY | 01-02-2014 |
20140181667 | Metadata Assisted Trick Mode Intervention Method And System - A method and apparatus are described including accepting metadata, identifying segments of multimedia content that are for viewing, storing the identified segments of multimedia content, detecting trick mode playback initiation, determining if a starting point of the trick mode playback is prior to a next identified segment, determining a play-out time for the metadata if the first determination is positive, determining a corresponding time to start play-out of the metadata, playing back the metadata starting immediately if the first determination is negative or at the determined corresponding time, displaying a dialog box with a query, accepting input from a user in response to the query, playing back of one of the stored identified segments of multimedia content responsive to the accepted input at a normal mode speed and reverting to trick mode playback upon completion of the playing back of the one of the stored identified segment of multimedia content. | 06-26-2014 |
20140189042 | METHOD FOR CAPTURING VIDEO RELATED CONTENT - Its provided a method for publishing content relating to a video being displayed on a first device, using a control device in communication with the first device via a wired or wireless connection. At the side of the control device, the method comprises the steps of sending a command for capturing to the first device for generating at least one picture or video clip from video data cached by the first device; receiving the at least one picture or video clip from the first device; presenting the at least one picture or video clip for the user to choose the content to publish; and sending the content for publication to a destination. | 07-03-2014 |
20140240198 | METHOD, APPARATUS AND ELECTRONIC DEVICE FOR INTERFACE INVOKING - A method, device and electronic device for interface invoking are disclosed according to the embodiments of the invention. The method is applicable in a first electronic device having at least a display unit, and includes: judging whether a distance between the first electronic device and a second electronic device is not greater than a preset distance, to obtain a first judgment result; in a case that the first judgment result is positive, controlling an application in the first electronic device for manipulating the second electronic device to be in an on-state, and displaying an operating interface corresponding to the application on the display unit of the first electronic device; and in a case that the first judgment result is negative, controlling the operating interface to be in an off-state or hidden state. | 08-28-2014 |
20140359686 | METHOD FOR PROVIDING INTERACTIVE SERVICES - It is provided a method for providing an interactive service. At the side of a device among a plurality of devices, each being assigned one of two types, the method comprises the steps of receiving a first request associated with the interactive service requesting for responses associated with the interactive service, wherein the first request includes conditional information associated with the devices; and in response to an input from a user, if said device is of a first type, sending the response; and if said device is of a second type, sending the response only if the device meets the conditional information included in the first request. | 12-04-2014 |
20150019223 | METHOD AND DEVICE FOR PRESENTING CONTENT - It is provided a method for triggering an action on a second device. It comprises the steps of obtaining audio of a multimedia content presented on a first device; comparing the obtained audio with reference audio data in a database; if finding the obtained audio exists in the database containing reference audio, determining an action corresponding to the matched reference audio; and triggering the action in the second device. | 01-15-2015 |
20150033277 | METHOD OF BUFFER MANAGEMENT FOR SYNCHRONIZATION OF CORRELATED MEDIA PRESENTATIONS - The present invention concerns synchronization of correlated media presentations among two or more media devices. Each device makes a determination as to whether inter-presentation synchronization may be outside of a predetermined tolerance. If so, the device making the determination communicates its buffer and playback status to the other device. Based upon comparison of the buffer and playback status of the local presentation with the buffer and playback status of the presentation at the other device, each device makes a determination as to whether to pause play-back, so as to allow the other device to catch up, advance playback, so as to catch up with the other device, or take no action, allowing the other device to take action to correct the synchronization issue. | 01-29-2015 |
Patent application number | Description | Published |
20090149488 | Tetrahydroprotoberberine Compounds, the Synthetic Method and the Use Thereof - The present invention relates to tetrahydroprotoberberines of the formula (I) and the physiologically acceptable salts thereof. The invention also relates to the use of the compounds of the formula (I) or pharmaceutically acceptable salts thereof for preparing a pharmaceutical composition for the treatment of a medical disorder susceptible to treatment with dopamine receptor ligand, such as schizophrenia. | 06-11-2009 |
20110263860 | PREPARATION METHODS OF 6-SUBSTITUTED AMINO-3-CYANOQUINOLINE COMPOUNDS AND THE INTERMEDIATES THEREOF - The present invention relates to a method for preparing 6-substituted amino-3-cyanoquinoline compounds (compound A for short) and the intermediates thereof, more particularly, to a compound of the following formula (I), the preparation method thereof, the intermediates thereof and use thereof for preparing the compound A. The compound of the formula (I) is cyclized in the presence of an alkali to give a compound of formula A, wherein W is OH; or the compound of the formula (I) is cyclized in the presence of an alkali, and then chlorinated to give a compound of the formula A, wherein W is Cl. Compared with the known methods in the literature, the method for preparing the compound A from the compound of formula (I) according to the present invention can avoid using high-temperature condition and high boiling point solvents, and is safe and environment-friendly, mild in reaction condition, easy in operation with a high yield and high product purity. | 10-27-2011 |
20110301109 | Phenylpyrimidone Compounds, the Pharmaceutical Compositions, Preparation Methods and Uses Thereof - The present invention relates to a class of phenylpyrimidone compounds, the pharmaceutical composition, the preparation method and the use thereof. More specifically, the present invention relates to a type of phenylpyrimidone compounds of the following formula I, the pharmaceutically acceptable salts or solvates thereof and to the pharmaceutical composition as well as the preparation method of the compounds. The compounds of formula I according to the present invention can effectively inhibit type V phosphodiesterase (PDE5), and thus can be used for the treatment of various vascular disorders, such as male erectile dysfunction, pulmonary hypertension and the like. | 12-08-2011 |
20120277448 | PREPARATION METHOD FOR 3BETA-ARACHIDYLAMIDO-7ALPHA, 12ALPHA, 5BETA-CHOLAN-24-CARBOXYLIC ACID - A method for preparing 3β-arachidylamido-7α,12α,5β-cholan-24-carboxylic acid represented by the following formula V is disclosed, which includes the following steps: converting cholic acid to the compound of formula III by acylation reaction and azidation reaction, reducing the compound of formula III to the compound of formula IV and in the end acylating the compound of formula IV with arachidoyl chloride to get the compound of formula V. The method avoids the use of protection groups. | 11-01-2012 |
20130163873 | Detecting Separator Lines in a Web Page - A system and method of detecting separator lines in a web page may include determining coordinates of visible web elements on a web page, generating an edge image of the web page based on the coordinates of the web elements, filtering edges belonging to non-separator line elements within the edge image, detecting horizontal lines within the edge image, detecting vertical lines within the edge image, and filtering short lines within the edge image. A system for detecting separator lines in a web page may include a memory device, and a processor communicatively coupled to the memory, in which the processor determines coordinates of visible web elements on a web page, generates an edge image of the web page based on the coordinates of the web elements, filters edges belonging to non-separator line elements within the edge image, detects horizontal lines within the edge image, detects vertical lines within the edge image, and filters short lines within the edge image. | 06-27-2013 |
20140309241 | SALT AND POLYMORPH OF PYRAZOLOPYRIMIDINONE COMPOUND, AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME, PREPARATION METHOD AND USE THEREOF - The present invention relates to new salts of pyrazolopyrimidinone represented by formula (I), and pharmaceutically acceptable polymorph, solvate, hydrate, dehydrate, co-crystallization, anhydrous, or amorphous form thereof, the pharmaceutical compositions, and a pharmaceutical unit dosage form containing the same, wherein x represents organic or inorganic acids, preferable maleic acid, succinic acid, methanesulfonic acid, hydrochloric acid, etc. The invention further relates to co-crystals or complexes of compounds of pyrazolopyrimidinone and pharmaceutical compositions containing the same. The present invention also relates to a process for the preparation, use thereof and pharmaceutical preparation containing the salts or crystalline forms. | 10-16-2014 |
20160102047 | SUBSTITUTED N-PENTANAMIDE COMPOUNDS, PREPARATION METHOD AND THE USE THEREOF - The present invention relates to a (2R,3R)-3-(3-substituted phenyl)-2-methyl n-pentanamide compounds as shown in the formula I and the preparation method thereof, wherein, the substituents are as defined in the specification, the present invention further relates to a use of the above compounds for the preparation of tapentadol II or its pharmaceutically acceptable salt, and the intermediates involved in the preparation process | 04-14-2016 |
Patent application number | Description | Published |
20130010614 | METHOD AND APPARATUS FOR PROCESSING PACKETS IN IPv6 NETWORK - Disclosed is a method and apparatus for processing packets in an IPv6 network. A CPE (Customer-Premises Equipment) replaces source address information in an IP packet with external address information after receiving the IP packet from a user terminal, stores a mapping relation between the source address information and the external address information; converts the IP packet into an IPv6 packet, and transmits the IPv6 packet to an NPE (Network-Premises Equipment) via an IPv6 tunnel between the CPE and the NPE; receives a second IP packet from the NPE via the IPv6 tunnel, converts the second IP packet according to destination address information in the second IP packet, replaces the destination address information in the converted second IP packet with the source address information corresponding to the destination address information in the mapping relation, and transmits the second IP packet to the user terminal. | 01-10-2013 |
20130223273 | METHOD AND APPARATUS FOR EVALUATING AN AIR INTERFACE CONDITION OF A WLAN - In a method and an apparatus for evaluating air interface condition of a wireless local area network (WLAN), the evaluation of the air interface condition of the WLAN is divided into four layers: the evaluation of the air interface condition of the pre-defined area, the evaluation of the air interface condition of each place in the pre-defined area, the evaluation of the air interface condition of each AP in each place and the evaluation of the air interface condition of each user accessing each AP. The method and apparatus are able to provide definite evaluation denoting the level of the air interface condition through analyzing and quantizing of the statistical information items with respect to the overall air interface condition of the whole area covered by the WLAN or the partial air interface condition of each place, each AP and each user in the pre-defined area. | 08-29-2013 |
20130265941 | PREVENTING ROAMING USER TERMINAL RE-AUTHENICATION - A method and device for preventing a roaming user terminal from re-authentication are provided. The method includes: when Virtual Local Area Network (VLAN) of a roaming user terminal changes, change information of the roaming user terminal is reported to a Broadband Remote Access Server (BRAS) via an Access Controller (AC) and the BRAS reports modified information of the roaming user terminal to an Authentication, Authorization, Accounting server (AAA server). | 10-10-2013 |
20140237572 | PORTAL AUTHENTICATION METHOD AND ACCESS CONTROLLER - In a portal authentication method, a DHCP request message sent by a terminal is received by an AC. In response to finding that a user of the terminal is an unauthenticated user, a private network IP address is assigned to the terminal. After portal authentication of the terminal is finished, a wireless connection of the terminal is terminated by the AC. When a DHCP request message sent by the terminal again is received, a determination that the user of the terminal passes the authentication is made by the AC, a public network IP address is assigned to the terminal, and an accounting request message is sent to a RADIUS server. After finding that the terminal is offline, an accounting stop message is sent by the AC to the RADIUS server, the wireless connection of the terminal is disconnected, and the public network IP address is released. | 08-21-2014 |
20140301275 | DUAL-HOMING PROTECTION - Examples of the present disclosure provide a dual-homing protection method and device. In the dual-homing protection method, a forwarding item synchronizing channel and a data transfer channel are established between two Provider Edge (PE) devices in a dual-homing node, a Pseudo Wire (PW) and a Label Switched Path (LSP) protection group bearing the PW are established between a network side peer PE device and the two PE devices in the dual-homing node, which are taken as a logical device, so as to implement LSP protection within a network. The present disclosure may enable the protection within a network to be independent of access link protection. Subsequently, the management is simple. | 10-09-2014 |
20140334292 | Implementing Dual-Homed Node Protection - A method is provided for a master apparatus of a Virtual Router Redundancy Protocol (VRRP) in a dual-homed node that is a part of a dual-homed network to implement a Layer 3 apparatus. The dual-homed network includes the dual-homed node and a Layer 2 MPLS-Transport Profile (MPLS-TP) network. The method includes monitoring a state of an uplink, when the monitoring detects that the uplink has a failure, notifying an original backup apparatus of the VRRP to perform a master-backup switch, and notifying a downlink apparatus of the master apparatus of the VRRP that a remote link has a failure, thereby causing the downlink apparatus to switch a working channel within the MPLS-TP network. The method includes, when a notification indicating that the master-backup switch has been performed is received from the original backup apparatus of the VRRP, switching to a backup apparatus of the VRRP. | 11-13-2014 |
20150304334 | PORTAL AUTHENTICATION METHOD AND ACCESS CONTROLLER - In a portal authentication method, a DHCP request message sent by a terminal is received by an AC. In response to finding that a user of the terminal is an unauthenticated user, a private network IP address is assigned to the terminal. After portal authentication of the terminal is finished, a wireless connection of the terminal is terminated by the AC. When a DHCP request message sent by the terminal again is received, a determination that the user of the terminal passes the authentication is made by the AC, a public network IP address is assigned to the terminal, and an accounting request message is sent to a RADIUS server. After finding that the terminal is offline, an accounting stop message is sent by the AC to the RADIUS server, the wireless connection of the terminal is disconnected, and the public network IP address is released. | 10-22-2015 |
Patent application number | Description | Published |
20090028301 | METHOD, DEVICE AND SYSTEM FOR REALIZING UNIVERSAL PERSONAL NUMBER RING BACK TONE SERVICE - A method for realizing the universal personal number ring back tone service comprises: determining the ring back tone played according to the called information, and determining the media resources for playing the ring back tone according to the calling information, the media resources information and the said ring back tone information; the said media resource plays the said ring back tone. The present invention also discloses a device and a system for realizing the universal personal number ring back tone service. On the basis of the present invention, UPT users are supported to assign the different ring back tone for each destination number, respectively, and the ring back tone information of each media resource is dynamically updated in accordance with the using situation of the ring back tone, therefore realizing that the UPT ring back tone service utilizes the network resources effectively. | 01-29-2009 |
20100042837 | METHOD AND DEVICE FOR SERVICE TRACKING - A service tracking method includes that after receiving a service tracking identification and a service request message, recording interaction information of the service if a tracking judging unit judges that the service identified by the service tracking identification corresponds to the service requested by the service request message; and uploading service tracking information to an upload address contained in the service tracking identification, the service tracking information containing the interaction information. A network device, Operation and Maintenance (O&M) controller, and service requesting device provided in embodiments of the present invention may achieve or assist in achieving the service tracking method provided in embodiments of the present invention. With the present invention, information including but not limited to the service tracking information may be uploaded to the O&M controller, thereby improving the flexibility in service tracking, enabling the service tracking information to be managed in a distributed manner and facilitating trouble location and detection. | 02-18-2010 |
20100057917 | METHOD, APPARATUS AND SYSTEM FOR PROCESSING COMPOSITE SERVICE AND REPLACING SERVICE AND INVOKING SERVICE - The present invention relates to a method for handling and replacing a service. The method for handling a composite service may include obtaining a concrete service corresponding to a service invocation segment description in a composite service logic, wherein the service invocation segment is an abstract service invocation segment or a service template invocation segment; triggering a service replacement, requesting to replace the service invocation segment with a concrete service invocation segment of the obtained concrete service; or, triggering a service invocation, requesting to generate a service invocation based on the concrete service. Accordingly, a concrete service can be dynamically selected when the composite service logic is being executed. | 03-04-2010 |
20110238840 | METHOD, SYSTEM, AND DEVICE FOR SERVICE NEGOTIATION - The present invention discloses a service negotiation method, system and device. The service negotiation method includes: obtaining a service negotiation request that contains multiple services; obtaining a requirement processing result of the multiple services according to the service negotiation request; and selecting a target service according to the requirement processing result, generating a service negotiation result corresponding to the service negotiation request, and returning the service negotiation result. The present invention enables the service network to support service negotiation under multiple service requirements and meets the needs of service interactions and the requirements of the negotiation requester. With the present invention, the success rate of service negotiation is increased and the user satisfaction is enhanced. | 09-29-2011 |
20120002796 | METHOD AND SYSTEM FOR CALLED PARTY TO PROVIDE INDICATION INFORMATION TO CALLING PARTY - The present invention discloses a method for a called party to provide indication information for a calling party. The method includes the steps of: presetting the indication information to be provided to the calling party at the called party; before the called party answers the call in the connection procedure between the calling party and the called party, the network side obtaining the preset indication information from the called party and sending the indication information to the calling party. Accordingly, the present invention discloses a system for a called party to provide the indication information to a calling party. The present invention makes it possible that the called party flexibly selects the indication information to be provided to the calling party and the problem that only the indication info nation in the indication information database can be provided is avoided. | 01-05-2012 |
Patent application number | Description | Published |
20100246434 | NETWORK ENTRY AND DEVICE DISCOVERY FOR COGNITIVE RADIO NETWORKS | 09-30-2010 |
20100246442 | DISTRIBUTED SCHEDULING OF QUIET-PERIOD FOR IN-SERVICE CHANNEL MONITORING - In a distributed-control cognitive radio network, each secondary user ( | 09-30-2010 |
20100260085 | FLEXIBLE MAC SUPERFRAME STRUCTURE AND BEACONING METHOD - A flexible wireless system and method that support both centralized and distributed modes of MAC protocols, use a new recurring MAC superframe (m) comprising: a beacon period (BP), a data/sense/sleep period (DSSP) for data selective communication, sleep and channel sensing for detecting primary users in cognitive systems; and a signaling window (SW) used for exchanging network entry messages and channel reservation requests, the system including beacon operation, a peer beacon device in distributed mode and a master beacon device in centralized mode which are used to selectively participate in the beacon operation, as well as a slave beacon device associated with the master device. The system may employ controlled channel access for the beacon period, the channel access being reservation based. The invention provides a unified MAC protocol that can be adopted in the standards, and supports flexible operation in distributed mode or centralized mode, and seamless transfer from one to the other. | 10-14-2010 |
20100271948 | CHANNEL MANAGEMENT METHOD IN A DISTRIBUTED SPECTRUM COGNITIVE RADIO NETWORK - A source-assisted channel management method in a distributed spectrum cognitive radio wireless network handling a source of multimedia stream data handles a plurality of communicating devices ( | 10-28-2010 |
20100284340 | METHOD OF PACKET RETRANSMISSION AND RECEPTION AND WIRELESS DEVICE EMPLOYING THE SAME - A first wireless device communicates data to a second wireless device. The first wireless device employs at least one of a first interleaving scheme and a first sub-carrier mapping scheme to produce a first data packet from a first plurality of data bits, and transmits the first data packet to the second wireless device. When the first data packet is not received correctly by the second wireless device, then the first wireless device employs at least one of a second interleaving scheme and a second sub-carrier mapping scheme to create a second data packet from the first plurality of data bits, and transmits the second data packet to the second wireless device. | 11-11-2010 |
20100304772 | MULTIPLE CHANNEL SUPPORT IN DISTRIBUTED WIRELESS SYSTEMS - To facilitate multi-channel communications over distributed-control radio networks, the timing of networks on multiple substantially independent channels are adjusted ( | 12-02-2010 |
20110255500 | SELF-COEXISTENCE OF DEVICES IN A FLEXIBLE WIRELESS SYSTEM INCLUDING TWO OR MORE WIRELESS NETWORKS THAT SHARE A FREQUENCY BAND | 10-20-2011 |
20110261793 | CHANNEL RESERVATION IN FLEXIBLE WIRELESS NETWORKS - Channel access time slots are reserved in a wireless network employing a flexible medium access control (MAC) protocol. At least a type and a mode of the channel reservation are determined (S | 10-27-2011 |
20110299509 | SCHEDULING AND PROTECTION OF QUIET PERIODS IN A QUIET ZONE FOR INCUMBENT SIGNAL DETECTION - A method and system for scheduling and protecting quiet periods (QP) in a quiet zone ( | 12-08-2011 |
20120129467 | DYNAMIC RECONFIGURATION OF REGULATION-COMPLIANCE MODE IN COGNITIVE RADIO NETWORKS - A method for dynamically reconfiguring a regulation-compliance mode of a device, belonging to a wireless network and operating under a network-operation mode ( | 05-24-2012 |
20120310703 | TARGETED CONTENT DELIVERY USING OUTDOOR LIGHTING NETWORKS (OLNs) - This invention describes a system and method to provide a service to advertisers and businesses that enables adaptation of advertising priorities using information collected by a lighting infrastructure. The system uses outdoor lighting networks to manage/control data sensors connected to a network, e.g. hosted at lighting units. This invention enables new business scenarios where operators and/or owners of the city's lighting infrastructure can provide a value added service or generate revenue from ad providers and local businesses by leveraging the data acquired through the lighting and adjacent infrastructure (e.g. sensors) to help the businesses to increase their advertising performance/targets; particularly, with respect to Location Based Services (LBS). | 12-06-2012 |
20130114553 | METHOD AND SYSTEM FOR ENABLING MULTIBAND TRANSMISSION IN WIRELESS SYSTEMS | 05-09-2013 |
20130114558 | METHODS AND SYSTEM FOR EFFICIENT SELF-COEXISTENCE OF WIRELESS REGIONAL AREA NETWORKS | 05-09-2013 |
20130285556 | POLICY-BASED OLN LIGHT MANAGEMENT SYSTEM - A policy-based OLN (outdoor lighting network) light management system including a central control apparatus ( | 10-31-2013 |
20130297197 | VEHICLE POSITIONING AND GUIDANCE SYSTEM - A system for guiding a driver of a vehicle is disclosed. The system comprises a light sensor configured to detect light; and a processor configured to determine a position of vehicle on a roadway based on a characteristic of the detected light. | 11-07-2013 |
20140028216 | OLN LIGHT CHANGE/OPTIMIZATION SYSTEM - Light management system for an outdoor lighting network (OLN) having lighting units, the system including a central control apparatus ( | 01-30-2014 |
20140117852 | ADAPTIVE CONTROLLED OUTDOOR LIGHTING SYSTEM AND METHOD OF OPERATION THEREOF - A lighting system ( | 05-01-2014 |
20140285107 | LIGHTING REQUIREMENTS GENERATION SYSTEM AND METHOD - An OLN lighting requirements generation system and method including a lighting requirements generation system for an outdoor lighting network (OLN, | 09-25-2014 |
20150102747 | METHODS AND APPARATUS FOR OPERATING A LIGHTING NETWORK ACCORDING TO ENERGY DEMAND AND ENERGY SUPPLY - Methods and apparatus related to operation of a plurality of lighting units of a lighting network according to energy demand and/or energy supply. | 04-16-2015 |
20150126200 | ENHANCED LIGHTING NETWORK TO SERVE MOBILE CELLULAR USERS AND METHOD OF OPERATION THEREOF - A method to control a lighting network having a plurality of light units, the method may be controlled by a lighting operator which may obtain information related to service availability for each of the light units; map the information related to service availability for each of the light units to form a service availability information map comprising attribute information of each of the light units; determine one or more of service policies, service schedules, and operational parameters for each of the plurality of light units for a service time period; and/or provide cellular communication service to one or more cellular stations in a service area of the light units in accordance with one or more of the determined service policies, service schedules, and operational parameters for the service time period. | 05-07-2015 |
Patent application number | Description | Published |
20110170562 | Method and Apparatus for Channel Estimation and Detection in MIMO System - The prevent invention provides a method for performing channel estimation and detection in a Multiple-Input-Multiple-Output (MIMO) system, including: generating a demodulation reference signal, DM-RS, pattern for an extended cyclic prefix (CP); and estimating and detecting channel performance based on the generated DM-RS signal pattern. The DM-RS pattern supports from rank 1 to rank 8 patterns for 8 layer transmission. A transmitter, a receiver and a system thereof are also provided. The solution of the present invention improves channel estimation accuracy, saves channel estimation implementation and implementation complexity at terminals. | 07-14-2011 |
20110171364 | Carbon Nanotube Based Pastes - Carbon-nanotube based pastes and methods for making and using the same are disclosed. Carbon nanotubes are dispersed via milling; resultant paste has Hegman scale of greater than 7. The pastes can be used as electro-conductivity enhancement in electronic devices such as batteries, capacitors, electrodes or other devices needing high conductivity paste. | 07-14-2011 |
20110176517 | Antenna Port Mapping for Demodulation Reference Signals - The present invention provides a unified, rank independent mapping between antenna ports and group/code pairs. Each antenna port is uniquely associated with one code division multiplexing (CDM) group and one orthogonal cover code (OCC). The mapping between antenna ports and group/code pairs is chosen such that, for a given antenna port, the CDM group and OCC will be the same for every transmission rank. | 07-21-2011 |
20110201376 | METHOD AND ARRANGEMENT FOR ADAPTING POWER OF REFERENCE SIGNALS - A method and an arrangement in a radio network node for adapting transmission power of resource elements for demodulation reference signals, referred to as “reference elements” are provided. The radio network node is configured for multiple-input multiple-output transmission, referred to as “MIMO transmission”, to a user equipment. The MIMO transmission comprises at least three layers. Two consecutive subcarriers of a resource block carry at least three reference elements. A first subcarrier of the resource block carries data elements. The radio network node adapts transmission power of said at least three reference elements such that an average transmission power, over said two consecutive subcarriers, of said at least three reference elements is equal to a transmission power, for the first subcarrier, of the data elements for said at least three layers. The radio network node uses the adapted transmission power to transmit, to the user equipment, said at least three reference elements. | 08-18-2011 |
20110310825 | Methods and Arrangements for Transmitting and Decoding Reference Signals - In some embodiments, a method is provided in a radio network node for transmitting a reference signal over an antenna port, wherein the reference signal is transmitted in a code division multiplexing, CDM, group. The CDM group comprises at least two CDM subgroups, each CDM subgroup being transmitted on a different subcarrier. Each CDM subgroup comprises resource elements. In a first step, the radio network node transmits the reference signal over a first CDM subgroup using an orthogonal cover code. The first CDM subgroup comprises resource elements in a first time slot and a subsequent time slot. In a further step, the radio network node transmits the reference signal over a second CDM subgroup using a permutation of the orthogonal cover code. The second CDM subgroup comprises resource elements in the first time slot and the second time slot. The permutation of the orthogonal cover code is selected in such a way as to enable decoding of the reference signal in the frequency domain, by applying the orthogonal cover code only to resource elements in the CDM group which are comprised in the first time slot. | 12-22-2011 |
20120236752 | Apparatus and Method for Channel Estimation in a Wireless Communications System - The exemplary embodiments of the present invention relate to a user equipment and to a method for channel estimation in a wireless communications network system. The method comprises: receiving physical resource blocks from a radio base station; estimating a channel coefficient of each received physical resource block; calculating for each two adjacent physical resource blocks, a difference between estimated channel coefficients of the two adjacent physical resource blocks; comparing each difference with a predefined threshold value; grouping physical resource blocks for which said difference is less than or equal to the predefined threshold value; and performing a group-wise channel estimation and per physical resource block channel adaptively. | 09-20-2012 |
20120250608 | METHOD AND ARRANGEMENT IN A MOBILE COMMUNICATIONS NETWORK - A method of operating a network node comprising one or more transmit antennas that are associated with a plurality of antenna ports includes transmitting a first user-equipment—(UE-)specific reference signal on a first antenna port and reusing the first UE-specific reference signal to transmit a second UE-specific reference signal on one of the first antenna port and a second antenna port. The second UE-specific reference signal is orthogonal to the first UE-specific reference signal. | 10-04-2012 |
20120275414 | Method and Transmitter Node for Transmitting DM-RS Pattern - Systems and methods for generating a demodulation reference signal for use by user equipment configured with multiple antennas based on a rank of an antenna or an antenna port are disclosed. A rank for a user equipment device is determined indicating the number of spatial layers or antenna ports in use, and the value of the rank is used to generate a cyclic shift offset and a cyclic shift, that can then be used to generate a demodulation reference signal to be used in timeslots within each spatial layer of an uplink transmission. Orthogonal cover codes may be used in conjunction with a determined cyclic shift to generate a demodulation reference signal. | 11-01-2012 |
20120294228 | Link Adaptation in Type-II Relay Network - This invention is related to the link adaptation for the downlink transmission in type-II relay network. An method in an eNodeB for adapting link for downlink transmission in type-II relay network, said type-II relay network comprises the eNodeB, one or more relay nodes and a plurality of User Equipments (UE), the method comprises the steps of: classifying the plurality of UEs into two groups: macro-UEs which are served directly by the eNodeB without the help of the one or more relay nodes, and relay-UEs which are served by the eNodeB and the one or more relay nodes; and adapting link for the macro-UEs and the relay-UEs separately. | 11-22-2012 |
20130034178 | Method and Apparatus for Channel Estimation and Detection in MIMO System - The prevent invention provides a method for performing channel estimation and detection in a Multiple-Input-Multiple-Output (MIMO) system, including: generating a demodulation reference signal, DM-RS, pattern for an extended cyclic prefix (CP); and estimating and detecting channel performance based on the generated DM-RS signal pattern. The DM-RS pattern supports from rank 1 to rank 8 patterns for 8 layer transmission. A transmitter, a receiver and a system thereof are also provided. The solution of the present invention improves channel estimation accuracy, saves channel estimation implementation and implementation complexity at terminals. | 02-07-2013 |
20130058264 | Method and Arrangement in a Wireless Communication Network - Method and arrangement in a base station for sending control signals to a relay node. The relay node is configured to relay a data transmission from the base station to a user equipment in a subframe. The subframe comprises a first part, dedicated for downlink transmission, a second part dedicated for uplink transmission and a separating part situated between the first part and the second part. The base station, the relay node and the user equipment are comprised in a wireless communication network configured to operate according to the Time Division Duplex TDD principle. The method comprising transmitting data to the user equipment via the relay node in the first part of the subframe and transmitting the control signals, related to the transmitted data, to the relay node in the separating part between the first part and the second part of the subframe. Further, a method and arrangement in a relay node for receiving control signals from the base station are described. | 03-07-2013 |
20130114435 | Almost-Blank Subframe Configuration Detection in Heterogeneous Networks - A method for detecting an Almost-Blank Subframe (ABS) configuration for an interfering macro cell of a heterogeneous network is implemented in a wireless terminal. For one or more resource blocks in a received signal, a first power metric is calculated as a function of channel response estimates determined for predicted cell-specific (or common) reference signal (CRS) resource element locations in a plurality of symbols. For the one or more resource blocks in the received signal, a second power metric is calculated as a function of channel response estimates determined for the predicted CRS resource element locations in a single one of the plurality of symbols. A difference between the first and second power metrics is compared to a threshold, and responsive to the comparison a determination is made as to whether the macro cell is operating in a Multicast and Broadcast Single Frequency Network (MBSFN) mode or a non-MBSFN mode. | 05-09-2013 |
20130194940 | Base Station, User Equipment, and Methods therein in a Communications System - A method in a first base station for obtaining channel state information from a user equipment is provided. The first base station is comprised in a wireless communication system. The wireless communication system further comprises the user equipment. The first base station estimates ( | 08-01-2013 |
20130242949 | Antenna Port Mapping for Demodulation Reference Signals - The present invention provides a unified, rank independent mapping between antenna ports and group/code pairs. Each antenna port is uniquely associated with one code division multiplexing (CDM) group and one orthogonal cover code (OCC). The mapping between antenna ports and group/code pairs is chosen such that, for a given antenna port, the CDM group and OCC will be the same for every transmission rank. | 09-19-2013 |
20140036846 | Method and Arrangement for Adapting Power of Reference Signals - A method and an arrangement in a radio network node for adapting transmission power of resource elements for demodulation reference signals, referred to as “reference elements” are provided. The radio network node is configured for multiple-input multiple-output transmission, referred to as “MIMO transmission”, to a user equipment. The MIMO transmission comprises at least three layers. Two consecutive subcarriers of a resource block carry at least three reference elements. A first subcarrier of the resource block carries data elements. The radio network node adapts transmission power of said at least three reference elements such that an average transmission power, over said two consecutive subcarriers, of said at least three reference elements is equal to a transmission power, for the first subcarrier, of the data elements for said at least three layers. The radio network node uses the adapted transmission power to transmit, to the user equipment, said at least three reference elements. | 02-06-2014 |
20140053054 | Cooperative Web Browsing Using Multiple Devices - A proxy-based thin-client web browsing framework enables cooperative web browsing of multiple devices. The multiple devices may include devices that are not intended for web browsing and have limited or no web browsers and/or user input capabilities. The proxy-based thin client web browsing framework employs a virtual browser at a proxy server to perform all browser-engine logics, and retrieve, render and encode web pages on behalf of the multiple devices. The multiple devices therefore only need to have limited decoding and display capabilities to perform web browsing. The proxy-based thin client web browsing framework further includes a touch controller as a remote controller for a device that has no or limited user texting or manipulating capabilities. | 02-20-2014 |
20140105320 | METHOD AND ARRANGEMENT IN A MOBILE COMMUNICATIONS NETWORK - The present invention relates to an arrangement and method to design orthogonal UE-specific reference signals so that multiple UE-specific reference signals are feasible to support non-codebook-based multi-stream beamforming/precoding. This is achieved by re-using an existing UE-specific reference signal to obtain additional UE-specific reference signals being orthogonal to the existing UE reference signal. | 04-17-2014 |
20140192921 | TAE/FAE Compensation for Antenna Ports in CoMP Transmission - The present invention discloses a user equipment (UE) ( | 07-10-2014 |
20140204913 | Methods and Arrangements for Transmitting and Decoding Reference Signals - In some embodiments, a method is provided in a radio network node for transmitting a reference signal over an antenna port, wherein the reference signal is transmitted in a code division multiplexing, CDM, group. The CDM group comprises at least two CDM subgroups, each CDM subgroup being transmitted on a different subcarrier. Each CDM subgroup comprises resource elements. In a first step, the radio network node transmits the reference signal over a first CDM subgroup using an orthogonal cover code. The first CDM subgroup comprises resource elements in a first time slot and a subsequent time slot. In a further step, the radio network node transmits the reference signal over a second CDM subgroup using a permutation of the orthogonal cover code. The second CDM subgroup comprises resource elements in the first time slot and the second time slot. The permutation of the orthogonal cover code is selected in such a way as to enable decoding of the reference signal in the frequency domain, by applying the orthogonal cover code only to resource elements in the CDM group which are comprised in the first time slot. | 07-24-2014 |
20140341144 | METHOD AND A CENTRAL BASE STATION FOR INTERFERENCE MANAGEMENT IN A CELLULAR NETWORK - The embodiments relate to a method and a base station ( | 11-20-2014 |
20150049830 | METHOD AND APPARATUS FOR CHANNEL ESTIMATION AND DETECTION IN MIMO SYSTEM - The present invention provides a method for performing channel estimation and detection in a Multiple-Input-Multiple-Output (MIMO) system, including: generating a demodulation reference signal, DM-RS, pattern for an extended cyclic prefix (CP); and estimating and detecting channel performance based on the generated DM-RS signal pattern. The DM-RS pattern supports from rank 1 to rank 8 patterns for 8 layer transmission. A transmitter, a receiver and a system thereof are also provided. The solution of the present invention improves channel estimation accuracy, saves channel estimation implementation and implementation complexity at terminals. | 02-19-2015 |
20150131584 | Base Station, User Equipment, and Methods therein in a Communications System - According to teachings herein, a base station of a wireless communication system obtains channel state information from a user equipment (UE), based on transmitting first and second offset values to the UE. The first offset value is for a first set of subframes of a first type and is based on first channel information, while the second offset value is for a second set of subframes of a second type and is based on second channel information. The base station obtains the channel state information from the UE, which is configured to receive the first and second offset values and to determine the channel state information based on reference signals for subframes of the first type and the first offset value and based on reference signals for subframes of the second type and the second offset value. | 05-14-2015 |
20150256359 | UE, Filtering Method Thereof and Computer-Readable Recording Medium - The invention provides a method filtering in a UE, comprising: estimating a channel and interference for a sub-frame from a cell-specific reference signal received from a serving cell, respectively; determining the sub-frame is a flexible sub-frame, the flexible sub-frame being configured for transmission of different directions for a serving cell and a neighboring cell respectively; and filtering the estimated channel for the flexible sub-frame with a first filtering function having at least one parameter different from that for a normal sub-frame, the normal sub-frame being configured for transmission of same directions for the serving cell and the neighboring cell. The invention also provides a UE using the above method as well as a computer readable recording medium comprising computer instructions for executing the above method. | 09-10-2015 |
20150345709 | LIQUID SUPPLYING DEVICE AND PHOTORESIST COATING EQUIPMENT - The present invention provides a liquid supplying device and a photoresist coating equipment. The liquid supplying device i A liquid supplying device, comprising: a tank for storing liquid; and a liquid transfer pipe inserted into the tank, and an elastic retractable structure is provided on at least one portion of the liquid transfer pipe, and a pipe end portion of the liquid transfer pipe in the tank is always contacted with and pressed against an inner wall of the tank. In the present invention, the liquid is able to be output continuously, and a problem of the prior art in which the liquid stored in the tank cannot be used sufficiently can be avoided. | 12-03-2015 |
20160100410 | METHOD AND DEVICE FOR RANK ADAPTATION - One of the embodiments of the present invention relates to a method for rank adaptation at a base station. The method comprises performing, during a rank sounding time interval, data transmission for a user equipment by using a sounding rank. The sounding rank is different from a transmission rank that is used in a transmission time interval immediately prior to the rank sounding time interval. The method further comprises determining whether spectrum efficiency for the user equipment under the condition of using the sounding rank is better than spectrum efficiency under the condition of using the transmission rank; and adjusting, in response to a positive result obtained from the determining step, the transmission rank to the sounding rank so as to be used during a transmission time interval immediately next to the rank sounding time interval. The present invention also relates to corresponding base station device. | 04-07-2016 |
Patent application number | Description | Published |
20120263077 | METHOD AND APPARATUS FOR MULTIPLEXING AN ANTENNA ELEMENT, AND ANTENNA COMPONENT - A method and an apparatus for multiplexing an antenna element, and an antenna component can reduce power loss caused by multiplexing of the antenna element. The apparatus includes an antenna element, a filter, and a DUP. The antenna element is connected to the filter and the DUP separately, and a suppression band of the filter includes a bandpass band of the DUP. The filter is configured to filter the signals sent by the antenna element and the DUP and/or the signals to be sent to the antenna element and the DUP to make signals of a first band pass through. The DUP is configured to filter the signals sent by the antenna element and the filter and/or the signals to be sent to the antenna element and the filter to make signals of a second band pass through. | 10-18-2012 |
20130143451 | Electrical Connector Terminal - An electrical connector terminal comprises a resilient contact end) for electrically contacting with an insertion end of a mating electrical connector terminal. At least one side of the resilient contact end contacts with the insertion end at a plurality of electrical contact portions separated from each other in a longitudinal direction. | 06-06-2013 |
20140080433 | Receiver and Receiving Method of Receiver - Embodiments of the present invention provide a receiver and a receiving method of the receiver, so that monolithic integration of multiple receiving channels can be implemented. The receiver includes: a zero intermediate frequency channel, performing in-phase/quadrature (IQ) down conversion on a radio frequency signal at a first frequency band using a frequency division or frequency multiplication signal of a first oscillation signal; and a superheterodyne channel, performing down conversion on a radio frequency signal at a second frequency band using the frequency division or frequency multiplication signal of the first oscillation signal, where the first frequency band is different from the second frequency band. According to the embodiments of the present invention, a zero intermediate frequency channel and a superheterodyne channel use a same oscillation signal or a same frequency division or frequency multiplication signal of the oscillation signal, thereby monolithic integration of multiple receiving channels can be implemented. | 03-20-2014 |
20140154931 | Electrical Connector - An electrical connector includes a housing, a first terminal, and a first lock. The housing includes a first receiving chamber and first recess positioned adjacent to the first receiving chamber. The first terminal is insertable into the first receiving chamber. The lock is securable to the housing and includes a horizontal base plate, a first pressing rod extending downward from the horizontal base plate and insertable into the first receiving chamber to press against the first terminal, and a first rotation prevention member extending downward from the horizontal base plate and insertable into the first recess to mate with the recess in a substantially gapless manner. | 06-05-2014 |
20150147901 | CONNECTOR ASSEMBLY AND CONNECTOR PRODUCT - A connector assembly comprising: a first connector having a housing on which an elastic locking piece is suspended; a second connector having a housing on which a locking member mating with the elastic locking piece is formed so as to lock the first and second connectors together when the first and second connectors are mated together; and a connector position assurance device having a first stopper and a second stopper behind the first stopper. A first mating stopper is formed on the elastic locking piece, and a second mating stopper is formed on the housing of the first connector. The connector position assurance device only can be inserted into a first position under the elastic locking piece of the first connector when the first and second connectors are separate from each other. At the first position, the first stopper of the connector position assurance device is abutted against the first mating stopper of the first connector to prevent the connector position assurance device from being further pushed forward, and at the first position, the second stopper of the connector position assurance device is abutted against the second mating stopper of the first connector to prevent the connector position assurance device from being pulled out backward. | 05-28-2015 |
20150180166 | Electrical Connector and Electrical Connector Assembly - An electrical connector assembly is disclosed having a first connector and a second connector. The first connector has a first engagement portion on a first mating end, and at least one first ridge positioned on and protruding outward from an outer surface of the first engagement portion. The second connector has a second engagement portion on a second mating end. The second engagement portion has a first connector receiving chamber having an inner surface, and at least one second ridge positioned on and protruding inward from the inner surface. The at least one second ridge is positioned on, and protrudes inward from, the inner surface, being in electrical contact with the first ridge when the first engagement portion is positioned in the first connector receiving chamber. | 06-25-2015 |
20160056566 | Connector Plug and Connector Assembly - A connector plug is disclosed. The connector plug has a housing and a plurality of end walls disposed on the housing. The plurality of end walls each include at least one block notch. | 02-25-2016 |