Patents for H04J 13 - Code division multiplex systems (21,510) |
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03/07/2001 | EP1081883A2 System and method for boosting and monitoring |
03/07/2001 | EP1081851A2 Limiting method and limiter apparatus |
03/07/2001 | EP1081503A2 Position detecting method and apparatus |
03/07/2001 | EP1080544A1 Method and apparatus for data transmission within a broad-band communication system |
03/07/2001 | EP1080543A1 Method for controlling gated transmission of dedicated channel in w-cdma communication system |
03/07/2001 | CN1286852A Device and method for generating spreading code and spreading channel signals using spreading code in CDMA communication system |
03/07/2001 | CN1286851A Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system |
03/07/2001 | CN1286850A Apparatus and method of searching for PN sequence phase in multi-carrier CDMA mobile communication system |
03/07/2001 | CN1286847A Device and method for transmitting preamble of access channel in mobile communication system |
03/07/2001 | CN1286846A Radio communication equipment and communication method |
03/07/2001 | CN1286844A Concatenated codes for spread spectrum communication |
03/07/2001 | CN1286843A Device and method for multiplexing physical channel in CDMA communication system |
03/07/2001 | CN1286839A Packet data communication device and method in mobile communication system |
03/07/2001 | CN1286549A Step regulation method for closed-loop power control in WCDMA system |
03/07/2001 | CN1286547A Spectrum-spreading multi-address interference cancel technique |
03/07/2001 | CN1286542A Amplitude limit method and amplitude limiter device |
03/07/2001 | CN1286537A Method for providing emission diversity of down link |
03/07/2001 | CN1063002C Non-continuous transmission for seamless handover in DS-CDMA systems |
03/06/2001 | US6198911 Controlling transmitter gain in a wireless telecommunications system |
03/06/2001 | US6198763 Transmitter and receiver for spread-spectrum communication |
03/06/2001 | US6198733 Forward-link sync-channel interleaving/de-interleaving for communication systems based on closed-form expressions |
03/06/2001 | US6198719 Bi-orthogonal code division multiple access system |
03/01/2001 | WO2001015367A1 Transmission circuit |
03/01/2001 | WO2001015343A1 Base station device, communication terminal, and transmission power control method |
03/01/2001 | DE19941092A1 Netzwerk mit einer Kennungsreduktion Network with a code reduction |
03/01/2001 | DE19938095A1 Verfahren und Vorrichtung zum Einbringen von Informationen in ein Audiosignal und Verfahren und Vorrichtung zum Ermitteln von in einem Audiosignal eingebrachten Informationen Method and apparatus for introducing information into an audio signal and method and device for determining the introduced information in an audio signal |
03/01/2001 | DE10038173A1 Generating multiple scrambling code for mobile telecommunications by setting start value according to requirement for primary or secondary scrambling code |
03/01/2001 | CA2347372A1 Base station device, communication terminal, and transmission power control method |
02/28/2001 | EP1079644A1 Apparatus and method for specifying a base station by determining the present position of a communication apparatus |
02/28/2001 | EP1079561A1 Method to assign upstream timeslots and codes to a network terminal and medium access controller to perform such a method |
02/28/2001 | EP1079544A1 CDMA mobile radio system |
02/28/2001 | EP1079541A1 Method for improving mobile radiocommunication system performances using a power control algorithm |
02/28/2001 | EP1078547A1 Soft hand-off in cellular mobile communications networks |
02/28/2001 | EP1078543A1 Code allocation for sectorised radiocommunication systems |
02/28/2001 | EP1078486A1 Partially block-interleaved cdma coding and decoding |
02/28/2001 | EP1078485A1 Data transmission over a communications link with variable transmission rates |
02/28/2001 | EP1078478A1 Random access in a mobile telecommunications system |
02/28/2001 | EP1078457A1 Sequence generator |
02/28/2001 | CN1285985A Test facility for transceiver station |
02/28/2001 | CN1285695A Method for configuration of telecommunication system |
02/28/2001 | CN1285665A CDMA mobile radio system |
02/28/2001 | CN1285661A Method for improving property of mobile radio communication system by power control algorithm |
02/27/2001 | US6195343 Spectrum spread communication system |
02/27/2001 | US6194996 Information transfer via power line carrier |
02/22/2001 | WO2001013669A1 Method and apparatus for concurrently processing multiple calls in a spread spectrum communications system |
02/22/2001 | WO2001013655A1 Method for communicating scrambling code id in mobile communication system |
02/22/2001 | WO2001013552A1 Method and device for inserting information into an audio signal, and method and device for detecting information inserted into an audio signal |
02/22/2001 | WO2001013547A1 Reception level measuring system |
02/22/2001 | WO2001013541A2 Method for deep paging |
02/22/2001 | WO2001013534A1 Method and apparatus for multiple access over a communication channel |
02/22/2001 | WO2001013466A1 A method of canceling interference based on smart antenna |
02/22/2001 | CA2380555A1 Method for deep paging |
02/22/2001 | CA2380411A1 Method and apparatus for concurrently processing multiple calls in a spread spectrum communications system |
02/21/2001 | EP1077577A1 Radio receiver and received power amplifying method |
02/21/2001 | EP1077576A1 Method for configuring a telecommunication system |
02/21/2001 | EP1077551A1 Interference signal eliminator |
02/21/2001 | EP1077537A2 Method of providing downlink transmit diversity |
02/21/2001 | EP1077534A1 A method for reporting transmit power usage in a variable bit rate mobile radiocommunication system |
02/21/2001 | EP1077531A1 Transmitting/receiving device and transmitting/receiving method |
02/21/2001 | EP1076970A2 Method and device for channel estimation |
02/21/2001 | EP1076945A1 Method and base station system for assigning channels in a radio communications system |
02/21/2001 | CN1284821A Method for reporting service condition of transmitting power in radio communication system |
02/21/2001 | CN1284819A Interference counteracting method based on intelligent antenna |
02/21/2001 | CN1284805A Method for dynamic allocation of channel code with different lengths in radio communication system |
02/21/2001 | CN1284800A System for transmitting information in pilot channel of radio telecommunication system |
02/20/2001 | US6192068 Multicode spread spectrum communications system |
02/20/2001 | US6192067 Multistage interference canceller |
02/20/2001 | US6191736 Data communication apparatus and data communication method |
02/20/2001 | CA2206766C A practical means for digital generation and combination of a multiplicity of cdma/fdma signals |
02/17/2001 | CA2315579A1 Method of providing downlink transmit diversity |
02/15/2001 | WO2001011897A2 Method and apparatus for orthogonal code hopping multiplexing communications |
02/15/2001 | WO2001011804A1 Method for carrying out handoff between macrocell and microcell in hierarchical cell structure |
02/15/2001 | WO2001011795A1 Generating a cyclic sequence of frequencies |
02/14/2001 | EP1076433A2 Method and base station for allocating pseudo noise code |
02/14/2001 | EP1076425A2 CDMA wireless system with closed loop mode using 90 degree phase rotation and beamformer verification |
02/14/2001 | EP1075769A1 Resource allocation |
02/14/2001 | CN1284226A Method and system for generating complex pseudonoise sequence for processing code division multiple acess signal |
02/13/2001 | US6188714 Parallel M-sequence generator circuit |
02/13/2001 | US6188679 CDMA chip synchronization circuit |
02/13/2001 | CA2094535C Improvements in or relating to radio communication systems |
02/08/2001 | WO2001010068A1 Mobile communication system, base station, mobile communication terminal, and resending control method |
02/08/2001 | WO2001010065A1 Acoustic communication system |
02/08/2001 | WO2001010058A1 Transmission system of high speed signal in apparatus |
02/08/2001 | WO2001010051A1 Data transmission method using repeated sets of spreading sequences, corresponding transmitter and receiver |
02/07/2001 | EP1075104A2 Scrambling codes and channelization codes for multiple chip rate signals in CDMA cellular mobile radio communication system |
02/07/2001 | CN1283006A Communication equipment, radio communication system and automatic gain control method of radio communication equipment |
02/06/2001 | US6185266 Method and system for generating a power control metric in an orthogonal transmit diversity communication system |
02/06/2001 | US6185246 System and method for orthogonal spread spectrum sequence generation in variable data rate systems |
02/06/2001 | US6185244 Cell searching in a CDMA communications system |
02/06/2001 | US6185199 Method and apparatus for data transmission using time gated frequency division duplexing |
02/06/2001 | CA2091785C Synchronous spread spectrum communications system and method |
02/06/2001 | CA2091784C Spread spectrum cdma communications system |
02/01/2001 | WO2001008433A1 Cellular system and communication method according to multi-code cdma |
02/01/2001 | WO2001008329A1 Base station transmitter and cdma mobile communication system comprising the same |
02/01/2001 | WO2001008326A1 Chip-synchronous cdma multiplexer and method resulting in constant envelope signals |
02/01/2001 | WO2001007932A1 Method and device for distance detection |
02/01/2001 | WO2000054424A3 Method and apparatus for efficient synchronization in spread spectrum communications |
02/01/2001 | CA2380353A1 Signal transmission device of base station and cdma movable communication system using same |
01/31/2001 | EP1073212A2 Wireless system with transmitter with multiple antennas and combining open loop and closed loop transmit diversity |
01/31/2001 | EP1072120A1 Apparatus and method for allocating forward common channels in cdma communication system |