| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 11/23/2004 | CA2360909C System and method for generating signal waveforms in a cdma cellular telephone system |
| 11/23/2004 | CA2316263C Channel spreading device and method in cdma communication system |
| 11/18/2004 | WO2004100415A1 Cdma transmitting apparatus and cdma transmitting method |
| 11/18/2004 | US20040229641 Mobile communication system, wireless base station apparatus and power control method for use therein |
| 11/18/2004 | US20040229628 Method of adaptive walsh code allocation |
| 11/18/2004 | US20040229603 Mobile communication system, radio controller, base station and transmission power controlling method |
| 11/18/2004 | US20040229588 Receiving diversity apparatus and method of mobile station for high data rate type mobile communication system |
| 11/18/2004 | US20040228338 Time-alignment apparatus and method for providing data frames of a plurality of channels with predeterminated time-offsets |
| 11/18/2004 | US20040228316 Code division multiple access mobile communication system |
| 11/18/2004 | US20040228314 Device for joint detection of cdma codes for multipath downlink |
| 11/18/2004 | US20040228305 Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA)) networks |
| 11/18/2004 | US20040227036 Communication apparatus, communication method and installation method of railway vehicle-facility intra communication system |
| 11/17/2004 | EP1478113A1 Method of adaptive walsh code allocation |
| 11/17/2004 | EP1476972A2 Reselection optimization in mobile wireless communication devices and methods therefor |
| 11/17/2004 | EP1476965A2 Code allocation based on cross code correlation |
| 11/17/2004 | EP1476953A1 Code division multiple access receiver |
| 11/17/2004 | EP1112633B1 Method for forming or detecting a signal sequence and transmitter unit and receiver unit |
| 11/17/2004 | CN1547864A Base station handover in a hybrid GSM/CDMA network |
| 11/17/2004 | CN1547820A Mobile station, base station, communication system, and communication method |
| 11/17/2004 | CN1547810A Reverse link initial power setting using effective radiated power message to compute path loss |
| 11/17/2004 | CN1547413A Method and apparatus for determining signal arrival time in CDMA system |
| 11/17/2004 | CN1547340A A method for wireless network optimization of CDMA system |
| 11/17/2004 | CN1547334A Method for configuring a telecommunication system |
| 11/17/2004 | CN1547333A A broad beam forming method for intelligent antenna base station |
| 11/17/2004 | CN1176533C A subzone layering method for CDMA mobile communication system |
| 11/17/2004 | CN1176532C Automatic building method for realizing specific operation maintenance channel in 3G base station |
| 11/17/2004 | CN1176531C Method and device for random number generating in safety confirmation of the third generation of mobile communication |
| 11/17/2004 | CN1176530C Method of realizing combined calculation reverse transformation in transmission format |
| 11/17/2004 | CN1176529C Method of obtaining present access subzone main scramble in synchronous WCDMA system |
| 11/16/2004 | US6820031 Method and device for distance detection |
| 11/16/2004 | US6819909 Based station apparatus and communication method |
| 11/16/2004 | US6819721 Limiting method and limiter apparatus |
| 11/16/2004 | US6819706 Control device for controlling power level between frequency assignment in radio frequency receiving device of mobile radio communication base station system in CDMA system |
| 11/11/2004 | WO2004098227A1 Radio communication system |
| 11/11/2004 | WO2004098106A1 Method, emitter and receiver for transmitting data in a multi-access cdma-system by means of fully complementary code matrixes for two-dimensional data spreading in a frequency and time direction |
| 11/11/2004 | WO2003067379A9 Method and system of reducing electromagnetic interference emissions |
| 11/11/2004 | US20040224692 Communication control method in mobile communication system and based station used therefor |
| 11/11/2004 | US20040224688 Method of setting up connections in a mobile radio system |
| 11/11/2004 | US20040223553 Method and system for wireless audio transmission using low bit-weight words |
| 11/11/2004 | US20040223535 UWB transceiving apparatus and method for dynamically reducing interference |
| 11/11/2004 | US20040223484 Synchronization and interference measurement for mesh network |
| 11/11/2004 | DE10149544B4 Verfahren zum Ermitteln des Zeitversatzes eines CDMA-Signals und Computerprogramm zur Durchführung des Verfahrens A method for determining the time offset of a CDMA signal and computer program for carrying out the method |
| 11/10/2004 | EP1475987A1 System for allocating resources in a communication system |
| 11/10/2004 | EP1475979A1 Method for establishing a connection in a system of mobile radio communication |
| 11/10/2004 | EP1475935A2 UWB transmission using DPSK |
| 11/10/2004 | EP1475916A2 Adaptive UWB transmission |
| 11/10/2004 | EP1475913A1 Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system |
| 11/10/2004 | EP1475912A1 Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system |
| 11/10/2004 | EP1475911A1 Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system |
| 11/10/2004 | EP1475900A2 Interference cancellation in a spread sprectrum communication system |
| 11/10/2004 | EP1475898A1 Method and apparatus for ultra wideband wireless communication using channel information |
| 11/10/2004 | EP1475897A1 UWB Apparatus |
| 11/10/2004 | EP1474882A2 Encoder and method for efficient synchronisation channel encoding in utra tdd mode |
| 11/10/2004 | EP1421725A4 Dynamic link adaption for time division duplex (tdd) |
| 11/10/2004 | EP1252723B1 Support of multiuser detection in the downlink |
| 11/10/2004 | EP1236287B1 Par and out of band radiation reduction in code multiplex modulation systems |
| 11/10/2004 | EP1184992B1 Spread spectrum communication device and spread spectrum communication method |
| 11/10/2004 | CN1545787A Method and apparatus for enhancing data rates in spread spectrum communication systems |
| 11/10/2004 | CN1545776A Physical layer automatic repeat request (arq) |
| 11/10/2004 | CN1545366A A method for eliminating non-orthogonal space-time block coding self-interference item based on matrix rotation |
| 11/10/2004 | CN1545352A Implement method of long code mask for sharing channel |
| 11/10/2004 | CN1545350A A method for speed assignation of forward direction alternate channel in CDMA system |
| 11/10/2004 | CN1545304A Method and apparatus for a talkgroup call in a wireless communication system |
| 11/10/2004 | CN1545237A Method for scheduling and processing user interface resources in WCDMA system |
| 11/10/2004 | CN1545236A Execution method for switching from WCDMA system to personal access phone system |
| 11/10/2004 | CN1545235A Execution method for switching from personal access phone system to WCDMA system |
| 11/10/2004 | CN1545234A Switch implementing method of mobile softswitch network |
| 11/10/2004 | CN1545233A User interface processing unit in mobile communication system |
| 11/10/2004 | CN1545217A Combined closed loop/open loop power control in a time division duplex communication system |
| 11/10/2004 | CN1545212A Transmitter for controlling at least one receiver by intermittent sending message group |
| 11/10/2004 | CN1175640C Data transmission method and radio system |
| 11/10/2004 | CN1175604C Code reservation for interference measurement in CDMA radio communication system |
| 11/10/2004 | CN1175602C Method for treatment of user's interface while optimizing soft switch-over |
| 11/10/2004 | CN1175601C Method for identifying service quality of user's interface transmission network layer in wireless switch-in network |
| 11/10/2004 | CN1175600C Method of regulating modulation code scheme according to area |
| 11/10/2004 | CN1175591C Apparatus and method for generating preamble sequence in wireless communication system |
| 11/10/2004 | CN1175589C Device and method for expanding channel data in CDMA system by orthogonal transmitting subset |
| 11/10/2004 | CN1175582C Data transmission with interleaving and subsequent rate matching by puncturing or repetition |
| 11/10/2004 | CN1175578C Method for updating linear feedback shift register of code generator |
| 11/10/2004 | CN1175566C Complex matched filter with reduced power consumption |
| 11/09/2004 | US6816876 Apparatus and method for modifying an M-sequence with arbitrary phase shift |
| 11/09/2004 | US6816543 Spread spectrum communication apparatus and synchronization acquisition method therein |
| 11/09/2004 | US6816473 Method for adaptive forward power control for spread-spectrum communications |
| 11/09/2004 | CA2281854C Spread spectrum communication method and spread spectrum communication apparatus |
| 11/04/2004 | WO2004095750A1 Channel estimation circuit and channel estimation method |
| 11/04/2004 | WO2004095749A1 Radio transmitting/receiving apparatus and radio transmitting/receiving method for estimating noise and interference power in ratio transmission using code spread |
| 11/04/2004 | US20040219923 Selecting optimal transmit formats for transmissions over allocated time durations |
| 11/04/2004 | US20040218700 Digital implementation of multi-channel demodulators |
| 11/04/2004 | US20040218663 Radio transmission method and radio transmission system |
| 11/04/2004 | US20040218570 Method and apparatus for transmitting and receiving variable rate data |
| 11/04/2004 | US20040218035 Mixed-media telecommunication call set-up |
| 11/04/2004 | DE10317549A1 Funk-Übertragungsverfahren und Funk-Übertragungssystem Radio transmission method and radio communication system |
| 11/03/2004 | EP1473854A2 A cell search method and a base station for a code division multiple access mobile communication system |
| 11/03/2004 | EP1472808A2 Maintaining a maintenance channel in a reverse link of a wireless communications system |
| 11/03/2004 | EP1472804A1 Multi-user detection in mobile terminal for reducing interference |
| 11/03/2004 | EP1472798A2 Method and system of reducing electromagnetic interference emissions |
| 11/03/2004 | EP1393590A4 Method of wcdma coverage based handover triggering |
| 11/03/2004 | EP1230742B1 Method for correlating chronologically discrete signal segments |
| 11/03/2004 | EP1192746B1 Apparatus and method for releasing reverse common channel in cdma communication system |
| 11/03/2004 | CN1543719A System and method for individualized broadcasts on a general use broadcast frequency |