Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
04/2012
04/24/2012CA2534085C Enhanced uplink operation in soft handover
04/24/2012CA2438392C Wideband ranging process for frequency acquisition
04/24/2012CA2379415C System and method for effecting information transmission and soft handoff between frequency division duplex and time division duplex communications systems
04/19/2012WO2012049171A1 Method and device for the decentralized time synchronization of a network
04/19/2012WO2012048975A1 Determining asymmetries in a communication network
04/19/2012WO2012048561A1 Method and system for aligning time-slot cross multiple channels
04/19/2012US20120093177 Communication method using time-division multiplexing
04/19/2012US20120093175 Method and apparatus of transmitting packet in communication system
04/19/2012US20120093173 Method for transmitting and receiving random access request and transmitting and receiving random access response
04/19/2012US20120093155 System and method for data exchange in a heterogeneous multiprocessor system
04/19/2012US20120093144 Optimized method of transmitting layered contents to mobile terminals and via a radio infrastructure with access procedure of tdm/tdma/ofdma type, and associated processing device
04/19/2012US20120093138 Midamble allocations for mimo transmissions
04/19/2012US20120093137 Wireless communication system, wireless communication apparatus, wireless communication method and computer program
04/19/2012US20120093136 Methods and apparatus for efficient providing of scheduling information
04/19/2012US20120093044 Multiband wireless apparatus
04/19/2012US20120093043 Multi-cell communication system that performs interference control using relay of terminal
04/19/2012US20120093042 Asymmetric tdd in flexible use spectrum
04/19/2012US20120092154 Systems and methods for monitoring conditions
04/19/2012DE19983101B3 Verfahren und Vorrichtung zum Verschachteln eines Datenstroms Method and apparatus for interleaving a data stream
04/19/2012DE102007036648B4 Verfahren und Vorrichtung zum Überprüfen der Position eines Empfangsfensters Method and device for checking the position of a reception window
04/19/2012DE10164665B4 Rahmenstruktur mit Diversity Frame structure with Diversity
04/18/2012EP2442468A1 Efficient Data Transmission and Training of Data Processing Functions
04/18/2012EP2442467A2 Distributed reception wireless microphone system
04/18/2012EP2441191A1 Method and apparatus for improved upstream frame synchronization in a passive optical network
04/18/2012EP2441190A1 System and method for energy-efficient operation of optical network units based on scheduled payload reception
04/18/2012EP2182670B1 A method and apparatus for tracking clock source
04/18/2012CN1989738B Propagation of minimum guaranteed scheduling rates
04/18/2012CN1679263B Application level gateway and firewall rule set download validation
04/18/2012CN1518336B Electronic camera
04/18/2012CN102422577A Systems, methods and computer readable media for instant multi-channel video content browsing in digital video distribution systems
04/18/2012CN102422576A 在电信网络中使用tdm可变帧长度的系统和方法 System and method tdm frame length variable in the telecommunications network,
04/18/2012CN102420667A 一种基于同步数字体系的时间同步网的系统与实现方法 A system and method for time synchronization to achieve synchronous digital hierarchy of network-based
04/18/2012CN102420666A 多功能时钟同步装置 Multifunctional clock synchronization device
04/18/2012CN101621454B Passive optical network system, optical line terminal and optical network units
04/18/2012CN101300874B Packet communication method, mobile platform and radio base station
04/18/2012CN101237269B Tdd系统中实现单路射频双向放大的方法 Tdd system way to achieve bi-amplified single-channel RF
04/18/2012CN101162958B 一种sdh传输系统中定位帧头信号的采样方法 A Sampling method for locating header signal transmission system of sdh
04/18/2012CN101145846B 光接入网络中传送业务定时与网络定时的装置和方法 Optical access network transport service apparatus and method for timing of the timing and the network
04/17/2012US8161519 Video multiplexer system providing low-latency VCR-like effects and program changes
04/17/2012US8161510 Apparatus and method for data caching to reduce channel change delay
04/17/2012US8161195 Adaptable management in sync engines
04/17/2012US8161097 Aggregating mote-associated index data
04/17/2012US8161094 System and method for notification within decentralized network
04/17/2012US8160835 Method for measuring unidirectional transmission characteristics such as packet propagation time, fluctuations in propagation time and results derivable therefrom, in a telecommunications network
04/17/2012US8160505 Wireless communication apparatus, program, wireless communication method and wireless communication system
04/17/2012US8160494 Methods and apparatus for use in switching user account data and operations between two different mobile communication devices
04/17/2012US8160445 Digital cross-connect
04/17/2012US8160183 Receiver spatial processing for eigenmode transmission in a MIMO system
04/17/2012US8160112 Buffering a media stream
04/17/2012US8160111 Optical transmission device, optical transmission system, and bandwidth control method
04/17/2012US8160109 Method and system for synchronizing a transceiver and a downstream device in an optical transmission network
04/17/2012US8160107 Data transmission method, data transmission apparatus, data reception apparatus, and packet data structure
04/17/2012US8160106 Method, device and system for transmitting Ethernet packets
04/17/2012US8160104 System and method for communicating using an in-vehicle system
04/17/2012US8160103 Method and apparatus for generating preamble of data packet
04/17/2012US8160102 Method and apparatus for upper level protocol message
04/17/2012US8160101 Method for communicating data between mobile station and base station, and mobile communication terminal thereof
04/17/2012US8160100 Mobile station apparatus and method for receiving data
04/17/2012US8160098 Dynamically allocating channel bandwidth between interfaces
04/17/2012US8160097 System and method for optimizing communication between a mobile communications device and a second communications device
04/17/2012US8160096 Method and system for reserving bandwidth in time-division multiplexed networks
04/17/2012US8160095 Communication device and communication method
04/17/2012US8160094 Fibre channel over ethernet
04/17/2012US8160093 Timing system for modular cable modem termination system
04/17/2012US8160083 Method and apparatus for implementing bearer path
04/17/2012US8160071 Apparatus and method for processing L2/L3 packet
04/17/2012US8160068 System and method for facilitating communication between a CMTS and an application server in a cable network
04/17/2012US8160060 System and method for transferring data using variance based messaging
04/17/2012US8160055 System and methods for identifying network path performance
04/17/2012US8160053 Method, apparatus and network element for clock tracing
04/17/2012US8160052 Method, system and apparatus for synchronizing stream between bearer control layer and bearer layer devices
04/17/2012US8160051 Gateway relaying communication between a radio intelligent terminal and a server
04/17/2012US8160050 Mobile communication terminal having multicasting function and multicasting method using the same
04/17/2012US8160049 Method and apparatus for dynamically configuring a hybrid automatic repeat request memory
04/17/2012US8160048 Method for accessing hybrid network, and gateway apparatus, wireless terminal and communication system thereof
04/17/2012US8160047 Method and device for service time division multiplexing
04/17/2012US8160045 Beacon miss prevention in power save modes using timing synchronization function
04/17/2012US8160034 Dynamic determination of EV-DO control-channel bit rate based on forward-link-timeslot utilization, control-channel occupancy, and amount of buffered forward-link traffic data
04/17/2012US8160033 Apparatus and method for transmitting and receiving packets in a mobile communication system supporting hybrid automatic repeat request
04/17/2012US8160032 Coordinating communications among wireless personal area network devices
04/17/2012US8160030 Data rate controller
04/17/2012US8160020 Radio network control
04/17/2012US8160008 Techniques for channel sounding in a wireless communication system
04/17/2012US8160005 Virtually centralized uplink scheduling
04/17/2012US8160000 Achieving power savings through packet grouping
04/17/2012US8159998 Method and apparatus for improving a transmission signal characteristic of a downlink signal in a time division multiple access wireless communication system
04/17/2012US8159994 High data rate multiplexing satellite stream to low data rate subscriber terminals
04/17/2012US8159993 Multi-user detection in satellite return link
04/17/2012US8159992 Routing paths onboard satellite with reference terminal functionality
04/17/2012US8159989 Relay network system and terminal adaptor apparatus
04/17/2012US8159986 Method for providing multicast broadcast service in communication system
04/17/2012US8159984 Apparatus and method for detecting hidden nodes in a wireless network
04/17/2012US8159979 Enhanced TDD frame structure
04/17/2012US8159977 Point-controlled contention arbitration in multiple access wireless LANs
04/17/2012US8159969 Systems and methods for high rate OFDM communications using first and second cyclic prefix lengths
04/17/2012US8159967 Wireless communication using beam forming and diversity
04/17/2012US8159957 Hardware time stamping and synchronized data transmission
04/17/2012US8159953 Method and apparatus for managing allocation of resources in a network
04/17/2012US8159943 Method of forming protocol data units, protocol data units and protocol data unit generation apparatus
04/17/2012US8159942 Method of selecting a profile of a broadband communication line
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