Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
05/2011
05/24/2011CA2572940C System and method for preserving multicast data forwarding during control failures in a router
05/19/2011WO2011060267A1 Control signaling in wireless communications
05/19/2011WO2011058597A1 Transmission apparatus and signal transmission method
05/19/2011WO2011058454A1 Stereo bit clock tuning
05/19/2011WO2011057750A1 Master unit, remote unit and multiband transmission system
05/19/2011US20110117849 Communication system and communication method
05/19/2011US20110116530 Apparatus and method for providing harq feedback in a multi-carrier wireless communication system
05/19/2011US20110116517 Full-t cross apparatus and method
05/19/2011US20110116514 Communication system with nestable delimited streams
05/19/2011US20110116513 Communication Terminal With Multiple Virtual Network Interfaces
05/19/2011US20110116503 Technique For Packet Compression In An Application Level Multicast
05/19/2011US20110116491 Improving transmission of media streams of broadcast services in a multimedia broadcast transmission system
05/19/2011US20110116424 Network-agnostic encoded information reading terminal
05/19/2011US20110116410 Method for controlling inter-cell interference in a mobile communication system
05/19/2011US20110116396 Methods and apparatus for time tracking using assitance from tdm pilots in a communication network
05/19/2011US20110116395 Radio communication terminal, communication method, and radio communication system
05/19/2011US20110116386 Transmission control in a wireless communication system
05/19/2011US20110116357 Power Dissipation Management for Wired Transceivers
05/18/2011EP2323393A2 Transport stream recording apparatus and method, transport stream reproducing apparatus and method, and program recording medium
05/18/2011EP2323317A1 Band control method and band control device for node device
05/18/2011EP2323293A1 Method for transferring control data, transmission system, transmitter, and receiver
05/18/2011EP2323292A1 Resampler with automatic detecting and adjusting the resampling ratio
05/18/2011EP2323291A1 Method and apparatus for efficient transfer of data over a network
05/18/2011EP2323279A1 Mobile unit and method implemented in a mobile unit
05/18/2011EP2321915A1 Power management for multi-carrier transmission
05/18/2011EP2204016B1 Efficient flow control in a radio network controller (rnc)
05/18/2011EP1214862B1 Communication system
05/18/2011CN1989549B Audio encoding device and audio encoding method
05/18/2011CN1906869B Time synchronizing device and process and associated products
05/18/2011CN1902862B Packet configuration for the coexistence of stations in a multistandard wireless lan
05/18/2011CN1879334B A method and apparatus for interrupting a transmission of a multicast signal
05/18/2011CN1819510B Distributed cable modem network terminal system and components synchronization method
05/18/2011CN102067492A A method for distributing a common time reference within a distributed architecture
05/18/2011CN102064902A Asymmetric time division multiplexing method of digital radio transmission and realizing system thereof
05/18/2011CN102064901A Method for compensating asymmetric line delay caused by OLP (Optical Line Protection) switching
05/18/2011CN102064900A Clock synchronization method and device
05/18/2011CN102064881A TCM level processing method and device
05/18/2011CN102063055A Redundant UTC (universal coordinated time) time synchronization server
05/18/2011CN101374030B Synchronizing system and method for virtual cascade of light transportation network
05/18/2011CN101154949B Method and system for processing signal in communication system
05/18/2011CN101103567B System and method for improving the quality of real time multimedia sessions
05/18/2011CN101099320B Clock-based replay protection
05/17/2011US7944953 Method and apparatus for transmitting data in a data stream
05/17/2011US7944951 Broadbrand switched multiplexer
05/17/2011US7944950 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
05/17/2011US7944949 Multiservice system and method for packet and time division multiplexed transport
05/17/2011US7944947 Providing address information for reaching a wireless terminal
05/17/2011US7944945 Encapsulation of STM-n/STS-m frames under ethernet
05/17/2011US7944944 Abnormal case handling for acknowledged mode transmission and unacknowledged mode transmission
05/17/2011US7944943 Method and apparatus for MAC layer inverse multiplexing in a third generation radio access network
05/17/2011US7944942 Look up table (LUT) for Point-to-Point Protocol identification (PPP ID)
05/17/2011US7944941 High speed Ethernet based on SONET technology
05/17/2011US7944938 Service-specific logical interfaces for providing VPN customers access to external multicast content
05/17/2011US7944931 Balanced bandwidth utilization
05/17/2011US7944928 Method and apparatus for transporting local area network signals in optical transport network
05/17/2011US7944920 Data processing system using internet protocols and RDMA
05/17/2011US7944907 Temporal alignment of codec data with wireless local area network RF slots
05/17/2011US7944906 Method and system for operating a multi-user multiple-input multiple-output (MU-MIMO) wireless communications system
05/17/2011US7944904 Systems and methods for managing timing functions in multiple timing protocols
05/17/2011US7944895 Methods and apparatuses for allocating time slots to circuit switched channels
05/17/2011US7944894 Packet transmission in a wireless communication system using multiple antennas
05/17/2011US7944877 Apparatus and method for allocating resources in an orthogonal frequency division multiple access mobile communication system
05/17/2011US7944875 Enforcement of user level policies from visited networks in a mobile IP environment
05/17/2011US7944870 Methods and systems for temporary additional telephone numbers
05/17/2011US7944868 Method and system for dynamic power management in wireless local area networks
05/17/2011US7944863 Accelerated channel change in rate-limited environments
05/17/2011US7944851 Method for packet communication using training packets
05/17/2011US7944846 DVMRP border router for reverse path forwarding validation with external sources
05/17/2011US7944839 Method of resource control in a wireless network
05/17/2011US7944826 Method and system for service application and service application control agent
05/17/2011US7944823 System and method for addressing dynamic congestion abatement for GSM suppression/compression
05/17/2011US7944813 Method and system for establishing a connection between network elements
05/17/2011CA2531827C Tstd apparatus and method for a tdd cdma mobile communication system
05/12/2011WO2011056942A1 Controlling video encoding using audio information
05/12/2011US20110113446 Method and system for remote tuning and clock synchronization
05/12/2011US20110110378 Method and Apparatus for Communications Traffic Breakout
05/12/2011US20110110360 Synchronization of Computer System Clock Using a Local Gateway
05/12/2011US20110110359 Synchronization of communication equipment
05/12/2011US20110110358 Stereo bit clock tuning
05/12/2011US20110110340 Method and Apparatus for Directional Centralized Contention Based Period in a Wireless Communication System
05/12/2011US20110110280 Relay Transmission Method and Apparatus
05/12/2011US20110110279 Relay Transmission Method and Apparatus
05/11/2011EP2320602A1 Elapsed time fixing device
05/11/2011EP2320586A1 Multiplexing method and associated demultiplexing method
05/11/2011EP2320585A1 Method and apparatus for improving the effect of the synchronous digital hierarchy virtual concatenation delay compensation buffer
05/11/2011EP2319203A2 Method and apparatus for determining an end of a subframe in a tdd system
05/11/2011CN1983885B Method and device for de-reflecting from light-channel data unit to synchronous light-transmitting network
05/11/2011CN1859054B Method for realizing time soft multiple use in radio communication system
05/11/2011CN1832378B Method for radio transmission using high-efficient high performance frame structure for wide-band TDD system
05/11/2011CN1790961B Wireless communication system channel adjusting method based on orthogonal variable spread-spectrum factor code
05/11/2011CN1788441B Rate adaptive data broadcast technique
05/11/2011CN1773892B Pulse coding modulating system increment automatic time-slot configuring method
05/11/2011CN1689258B Communication system for sending and receiving data onto and from a network at a network frame rate using a phase locked loop, sample rate conversion
05/11/2011CN102057597A System and method of an in-band modem for data communications over digital wireless communication networks
05/11/2011CN102057596A Methods and apparatus for providing modified timestamps in a communication system
05/11/2011CN102057587A 通信装置以及无线通信系统 Communication device and a wireless communication system,
05/11/2011CN102055545A Method and device for analyzing reliability of synchronous digital system network
05/11/2011CN102055544A System and method for synchronously monitoring secondary equipment time of power supply system
05/11/2011CN101304309B Method for managing key of GPON system
05/11/2011CN101299647B Apparatus and method for implementing nondestructive switch of SDH service