Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2003
12/31/2003CN1465182A Data transmitting device and method
12/31/2003CN1465181A Content data transmitting device and method, and content data processing device and method
12/31/2003CN1465155A Timing recovery in receivers with antenna diversity using synchronization loops
12/31/2003CN1464692A Method and equipment for implementing service interchanging between subnet of synchronous digital transmission system
12/31/2003CN1464691A Mapping and demapping method between data packet and SDH frame structure of Ethernet
12/31/2003CN1464653A Method for setting upgoing shared channel in communication system
12/31/2003CN1133287C Process and device for improving utilization rate of telecommunications channels in locally in locally concentrated, asynchronous wireless telecommunications system
12/31/2003CN1133282C 用于交换数据的方法与设备 The method for exchanging data with a device
12/30/2003US6671760 Switching system for controlling internal apparatuses in an exchange system
12/30/2003US6671511 Method and arrangement for transferring information in a packet radio service
12/30/2003US6671343 Data clock generator, data clock generating method, and storage medium therefor
12/30/2003US6671331 Carrier detecting circuit for detecting the level of a received signal and communication apparatus
12/30/2003US6671325 Wireless infrared digital audio system
12/30/2003US6671292 Method and system for adaptive voice buffering
12/30/2003US6671284 Frame control for efficient media access
12/30/2003US6671271 Sonet synchronous payload envelope pointer control system
12/30/2003US6671270 Wireless communication system and control method therefor
12/30/2003US6670899 Interface circuit for multiplexing multiple serial data streams from unsynchronized clock domains
12/30/2003US6670857 Audio clock restoring apparatus and audio clock restoring method
12/30/2003CA2320540C Methods and apparatus for adaptive mimic rejection
12/30/2003CA2217589C Digital transmission framing system
12/27/2003CA2433255A1 Concatenated transmission of synchronous data
12/25/2003WO2003107609A1 Communication method and system for transmitting timed and event-driven ethernet messages
12/25/2003US20030235222 Multiple T1 channel inverse multiplexing method and apparatus
12/25/2003US20030235220 Methods and apparatus for statistical multiplexing during dual pass encoding
12/25/2003US20030235219 Technique for communicating variable bit rate data over a constant bit rate link
12/25/2003US20030235218 Ancillary information transmission while user is on hold during a telecommunications device teleconference
12/25/2003US20030235216 Clock synchronizing method over fault-tolerant Ethernet
12/25/2003US20030235215 Apparatus and method for aggregation and transportation for plesiosynchronous framing oriented data formats
12/25/2003US20030235179 Interference reduction
12/25/2003US20030235176 Dual home mobility management in a wireless telephony/wireless LAN interworking environment
12/25/2003US20030235152 Network system incorporating protection paths in the transmission bandwidth of a virtual concatenation signal
12/25/2003CA2396308A1 Methods and apparatus for statistical multiplexing during dual pass encoding
12/24/2003WO2003107694A1 Two threshold uplink rate control to enable uplink scheduling
12/24/2003WO2003107686A1 Generating time stamp data from embedded clock data and a video clock
12/24/2003WO2003107573A1 The method and circuit for processing sdh pointer
12/24/2003WO2003107572A1 Frame boundary discriminator
12/24/2003WO2003107571A1 Method and system for establishing electronic devices interaction rules
12/24/2003WO2003107570A1 Multichannel, multimode docsis headend receiver
12/24/2003WO2003036341A3 Field reconfigurable line cards for an optical transport system
12/24/2003DE20312162U1 Funknetz-Controller zur Kanalumschaltung für Multimediaübertragungen und Multicast-Dienste Radio network controller for channel switching for multimedia transmission and multicast services
12/24/2003DE20309717U1 Benutzervorrichtung, die Störsignal-Codeleistungsmessungen mit niedriger Leistung vornimmt User device performs the interference signal code power measurements with low power
12/24/2003DE20309716U1 Basisstation, die Störsignal-Codeleistungs-Messungen mit niedriger Leistung vornimmt Base station performs the interference signal code power measurements with low power
12/24/2003CN1463513A Method and appts. for reducing impact of cell reselection on GPRS/EDGE data rates
12/24/2003CN1463509A Transmission appts. and method for multimedia service in mobile communication system
12/24/2003CN1463110A Multiplexing method of combination of non-orthogonal partition and time division partition
12/24/2003CN1463094A Time-domain synchronous orthogonal frequency-division multiplexing transmitter
12/24/2003CN1132496C 确定atm传输的时隙延时的方法,节点和网络 Atm transmission method to determine the delay slot, nodes and networks
12/24/2003CN1132490C 用于交换低位率连接的通信网的方法和网络部件 A method for switching a communication network connected to the low-bit rate and network components
12/24/2003CN1132393C Radio communication system, transmitting control and receiving appts. and radio communication method
12/24/2003CN1132385C 灵活时间片aloha传输系统和方法 Flexible time slice aloha transmission system and method
12/24/2003CN1132372C Synchronization system and method
12/24/2003CN1132370C Appts. for detecting synchronization component in satellite transmission system receiver
12/24/2003CN1132369C Cross connection system for time-division multiplexed signal
12/24/2003CN1132354C Synchronous transmission system with fault location function and monitoring device
12/24/2003CN1132352C 在电信系统中的连续同步调整 Continuous synchronization adjustment in the telecommunication system
12/24/2003CN1132351C Depacketiser frame aligner including same
12/24/2003CN1132341C 在排队和非排队业务之间分配资源的方法和装置 Methods and apparatus for allocating resources between queued and non-queued services
12/24/2003CN1132332C Station for transmitting data in time gap and system for transmitting and receiving data
12/24/2003CN1132323C 实时传输压缩数据的方法和设备 The method of real-time transmission of compressed data and equipment
12/23/2003US6668297 POS-PHY interface for interconnection of physical layer devices and link layer devices
12/23/2003US6668168 Radio communication system
12/23/2003US6667994 Multiplexing digital communication system
12/23/2003US6667990 Transmission terminal station apparatus and network system
12/23/2003US6667989 Method and device for controlling virtually concatenated channels
12/23/2003US6667973 Flexible SONET access and transmission systems
12/23/2003US6667963 Cellular radio synchronization
12/23/2003US6667704 Data conversion circuits and methods with input clock signal frequency detection and master mode output clock signal generation
12/18/2003WO2003105418A2 Wireless technology co-existence
12/18/2003WO2003105379A1 System and method for implementing a protocol automatically protecting multiplexing sections across one or several synchronous subnetworks
12/18/2003WO2003090011A3 Software parameterizable control blocks for use in physical layer processing
12/18/2003WO2003088595A3 Synchronization in a communication system
12/18/2003WO2003063518A3 Allocating traffic channels in a communications system
12/18/2003WO2003010904A3 Upgrading of passive optical network
12/18/2003WO2002093749A3 Method for generating an internal clock pulse in an electric circuit and a corresponding electric circuit comprising a central clock-pulse generator
12/18/2003US20030233579 Method of effecting protection control in communication network and RPR apparatus
12/18/2003US20030232624 Two threshold uplink rate control to enable uplink scheduling
12/18/2003US20030231649 Dual purpose method and apparatus for performing network interface and security transactions
12/18/2003US20030231638 Tandem connection activation/deactivation
12/18/2003US20030231634 Table driven programming system for a services processor
12/18/2003US20030231602 Device interaction aggregator
12/17/2003EP1372289A2 Generation of a frame descriptor of silence for generation of comfort noise
12/17/2003EP1372288A1 Tandem connection activation/deactivation
12/17/2003EP1372286A1 Method for deriving and/or correcting a sampling frequency at a receiver for adjusting it to a sampling frequency of a received signal
12/17/2003EP1371228A2 Data referencing system
12/17/2003EP1371189A2 Method and system for dynamic bandwidth allocation in an optical access network
12/17/2003EP1371181A2 Method and device for synchronizing at least one node of a bus system and a corresponding bus system
12/17/2003EP1371161A2 Method for generating a serial bitstream comprising information for synchronization
12/17/2003EP1371154A2 System and method for an optical information transmission
12/17/2003CN1462547A Medium data transmission system and medium data transmission method
12/17/2003CN1462522A Data transmission/reception apparatus, data transmission/reception method and transfer system
12/17/2003CN1462137A Data packet transmission method and correlation transmitter and receiver
12/17/2003CN1462132A 测试网络通信 Test Network Communications
12/17/2003CN1462114A Phase-comparision circuit and clock data restoring circuit and transceiver circuit
12/17/2003CN1131622C Method system and apparatus for telecommunications control
12/17/2003CN1131613C Transmission equipment for interexchange connection
12/16/2003US6665825 Cellular CDMA transmission system
12/16/2003US6665316 Organization of time synchronization in a distributed system
12/16/2003US6665315 Transmission apparatus automatically acquiring identifying information and independently measuring propagation delay
12/16/2003US6665313 Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system