Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
02/2012
02/28/2012US8123686 Method and apparatus for providing rolling data in communication systems
02/28/2012CA2398936C Method and apparatus for power control of multiple channels in a wireless communication system
02/23/2012WO2012023490A1 Wavelength division multiplex optical transmission system, transmission device, reception device, and wavelength division multiplex optical transmission method
02/23/2012WO2012022785A1 Minimizing speech delay in communication devices
02/23/2012US20120047419 Transmission system
02/23/2012US20120045214 Method and apparatus for burst mode clock and data recovery
02/23/2012US20120044957 Time-division multiplexing processing circuitry
02/23/2012US20120044956 Joint demodulation using a viterbi equalizer having an adaptive total number of states
02/23/2012US20120044955 Dynamic adjustment of bandwidth allocation for an in-progress media session
02/23/2012US20120044928 Determination of network synchronization
02/23/2012US20120044927 Radio channel aggregation and segmentation
02/23/2012US20120044926 Communication system, communication units, and method for employing a pilot transmission scheme
02/23/2012US20120044813 Method and apparatus for coping with link failures in central control plane architectures
02/23/2012US20120044796 Method for generating signal pattern using modulus or sequence, and device thereof
02/22/2012EP2421330A2 Encapsulation of independent transmissions over an internal interface of a distributed radio base station
02/22/2012EP2421172A1 Distributed wireless architecture using microcast
02/22/2012EP2420902A2 System for synchronizing signals on a telecommunication network
02/22/2012EP2420013A1 Embedded clock recovery
02/22/2012EP2419024A1 Assaying device
02/22/2012EP2316179B1 Time synchronization in industrial process control or automation systems
02/22/2012EP2245771B1 Method and device for measuring the temporal drift of an electronic apparatus linked to a network
02/22/2012EP1919139B1 System and method for realizing network synchronization by packet network
02/22/2012EP1817881B1 Inter-domain te-lsp with igp extensions
02/22/2012EP1588509B1 Flexible layer overlay for seamless handovers between full rate and half rate channels
02/22/2012CN102360521A Current loop bus time-sharing switching multiplexing fixture
02/22/2012CN101212392B 移动多媒体广播卫星分发数据封装及同步方法 Mobile multimedia broadcasting satellite distribution data encapsulation and synchronization method
02/22/2012CN101087182B 无线通信方法及接入点装置 Wireless communication method and access point device
02/21/2012US8121490 Transponder unit, transponder unit control apparatus, transponder unit control method and recording medium recording transponder unit control program
02/21/2012US8121305 Fetal communication system
02/21/2012US8121217 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
02/21/2012US8121153 Devices and system for fiber access
02/21/2012US8121152 Method for encoding broadcast channel protocol data unit based on broadcast control channel scheduling error in universal mobile telecommunications system
02/21/2012US8121151 Reception apparatus and method and program
02/21/2012US8121150 Method and apparatus for processing variable-length packets in a buffer memory for transmission
02/21/2012US8121149 Receiving station for CDMA wireless system and method
02/21/2012US8121148 Protocol stack using shared memory
02/21/2012US8121147 Context-sensitive multimedia message service response
02/21/2012US8121146 Method, apparatus and system for maintaining mobility resistant IP tunnels using a mobile router
02/21/2012US8121141 Confidential transmission of data by change of frequency in a telecommunications network
02/21/2012US8121133 Stream regulation in a peer to peer network
02/21/2012US8121112 Method and system for processing voice traffic from a multi-channel link into a VoIP network over a broadband network
02/21/2012US8121110 Method and apparatus for locationing an object in a communication network
02/21/2012US8121109 Method and system for remotely controlling appliances
02/21/2012US8121108 Data slot allocation method used to transmit uncompressed AV data, and method and apparatus for transmitting uncompressed AV data
02/21/2012US8121107 Communication in dual protocol environments
02/21/2012US8121103 Adaptive MAC fragmentation and rate selection for 802.11 wireless networks
02/21/2012US8121098 Method and system for transferring information between network management entities of a wireless communication system
02/21/2012US8121097 Transmission with hopping for peer-peer communication
02/21/2012US8121096 Method and apparatus for circular buffer-based rate matching and burst multiplexing for packet data transmission in a communication system
02/21/2012US8121083 Method and device for reporting request for uplink scheduling or emergency in wireless network
02/21/2012US8121068 Techniques to improve co-existence among multiple radios
02/21/2012US8121050 Maintaining time of day synchronization
02/21/2012US8121046 Efficient block error rate evaluation in a femto cell network
02/21/2012US8121038 Backward congestion notification
02/21/2012US8120713 Television apparatus
02/16/2012WO2012021827A1 Systems and methods for managing network address information
02/16/2012WO2012020794A1 Communication system, transmission device, receiving device, communication method, and computer program
02/16/2012WO2012020705A1 Base station apparatus, inter-base station synchronization method, synchronization information data structure, and synchronization request data structure
02/16/2012WO2012020536A1 Base station, relay station, transmission method, and reception method
02/16/2012US20120039608 Optical Signal Multiplexer Card Having Front Panel Access to Electrical and Optical Connectors for Use in Compact Enclosure for Optical Signal Multiplexer Cards
02/16/2012US20120039343 Method of processing traffic information and digital broadcast system
02/16/2012US20120039342 Arrangement and method for improving harq feedback in telecommunication systems
02/16/2012US20120039329 System and method for using partially received packets in coexisting networks
02/16/2012US20120039307 Method and apparatus for performing carrier switching in a wireless communication system using multi-carriers
02/16/2012US20120039221 Method for transmitting signal using a frame of a predetermined cyclic prefix length in a wireless communication system
02/16/2012US20120039209 Downlink power control for multiple downlink time slots in tdd communication systems
02/16/2012DE19620186B4 Verfahren und Vorrichtung zur Synchronisierung zeitlich in Bezug stehender Datenströme Method and apparatus for synchronizing time-stationary in reference data streams
02/15/2012EP1183835B1 Architecture for a hybrid stm/atm add-drop multiplexer
02/15/2012CN1992572B 低速光接口到2m传输线路的复用和保护切换的 方法与装置 Low-speed optical interface to the method of multiplexing and transmission line protection switching 2m and apparatus
02/15/2012CN102356606A Path-level protection for digitally wrapped payloads
02/15/2012CN102355396A Precision time protocol (PTP) port creation method and boundary clock device
02/15/2012CN102355319A Time synchronization method and system for wireless sensor network
02/15/2012CN102355318A Method and device for recognizing clock reference type
02/15/2012CN102355317A Processing method of phase jump and apparatus thereof
02/15/2012CN101330341B 一种栅障同步方法及系统 One kind of barrier synchronization method and system
02/14/2012US8117636 Method of displaying digital broadcasting television programs and related data broadcasting programs on the same screen with options to select reserved viewing and reserved recording thereon
02/14/2012US8116959 System and method of vehicular wireless communication
02/14/2012US8116806 FFT-size detection and cell search for a cellular communication system
02/14/2012US8116799 Method and system for controlling power in a communication system
02/14/2012US8116714 Use of powerlines for transmission of high frequency signals
02/14/2012US8116339 Method and apparatus for establishing metazones across dissimilar networks
02/14/2012US8116332 Switch arbitration
02/14/2012US8116331 Communication system, network apparatus, communication recovery method for use therein, and program thereof
02/14/2012US8116324 Network resource allocation system and method of the same
02/14/2012US8116321 System and method for routing asynchronous signals
02/14/2012US8116297 Routing data packets from a moving network to a home network
02/14/2012US8116295 Distributed medium access protocol for wireless mesh networks
02/14/2012US8116290 Reduced interframe spacing in a wireless LAN receiver
02/14/2012US8116266 Method and apparatus for selecting MBMS radio bearer type
02/14/2012US8116265 Channel estimation
02/14/2012US8116263 Radio communication apparatus
02/14/2012US8116259 Method and system for diversity processing based on antenna switching
02/14/2012US8116258 Self-configuring, adaptive, three-dimensional, wireless network
02/14/2012US8116257 Method and system for calculating a local time for a user equipment in an intelligent network
02/14/2012US8116254 Wireless repeater with smart uplink
02/14/2012US8116205 Vehicle active network
02/14/2012US8116202 Methods for allocating transmission bandwidths of a network
02/14/2012US8116196 Shared mesh signaling method and apparatus
02/14/2012CA2454404C Communications network
02/09/2012US20120033685 Serial link voltage margin determination in mission mode