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