| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 05/10/2000 | EP0998794A2 Communication system and method with orthogonal block encoding |
| 05/10/2000 | CN1252911A CDMA communication method |
| 05/10/2000 | CN1252681A Small area searching method in asynchronous wide-band code division multiple access system |
| 05/10/2000 | CN1252653A Wide band movable CDMA equipment capable of transmitting multichannel sound |
| 05/09/2000 | US6061389 Frequency-hopping communication system and communication station |
| 05/09/2000 | US6061387 Method and system for turbo-coded satellite digital audio broadcasting |
| 05/09/2000 | US6061386 Method of chip interleaving in direct sequence spread spectrum communications |
| 05/09/2000 | US6061359 Increased-capacity, packet spread-spectrum system and method |
| 05/04/2000 | WO2000025444A1 Method of and apparatus for power control |
| 05/04/2000 | WO2000025442A1 Channel estimation in a cellular communication system |
| 05/04/2000 | DE19948039A1 Antennen-Array-Kalibrierung Antenna array calibration |
| 05/03/2000 | EP0998054A1 Method for estimation of an impulse response of a signal transmission channel and mobile station |
| 05/03/2000 | EP0998052A2 Communication apparatus |
| 05/03/2000 | EP0997012A1 Wireless telecommunications system with a cdma, fdma and tdma multiple access component, especially a "jd-cdma" telecommunications system with hybrid multiple access techniques |
| 05/03/2000 | EP0997004A1 Device and method for measuring non-orthogonal noise power for cdma communication system |
| 05/03/2000 | EP0878064B1 Code-modulated transmission process and transmission system operating according thereto |
| 05/03/2000 | CN1252203A Predictive coding method and decoding method for dynamic image |
| 05/03/2000 | CN1251956A CDMA receiver with synchronous time announce unit with low current consumption |
| 05/02/2000 | US6057732 Transmission power control circuit and method for CDMA system |
| 05/02/2000 | CA2282780A1 A method and apparatus for achieving channel variability in spread spectrum communication systems |
| 05/02/2000 | CA2138212C Ds/cdma diversity receiver with despreading filters |
| 04/27/2000 | WO2000024157A1 Channel assigning device and method in cdma communication system |
| 04/27/2000 | WO2000024147A1 Method and apparatus for assigning walsh codes |
| 04/27/2000 | WO2000024146A1 Code allocation in cdma |
| 04/27/2000 | WO2000024136A1 Method and apparatus for pseudonoise spreading in a cdma communication system |
| 04/27/2000 | WO2000024133A1 Method and system for combining orthogonal transmit diversity and adaptive array techniques in a wireless communications system |
| 04/27/2000 | WO1999066645A3 Quadriphase spreading codes in code division multiple access communications |
| 04/26/2000 | EP0996247A1 CDMA receiver and CDMA transmitter/receiver |
| 04/26/2000 | EP0996239A2 Automatic power control system for a code division multiple access (CDMA) communications system |
| 04/26/2000 | EP0996234A1 Receiver architecture for a multi scrambling code transmission CDMA technique |
| 04/26/2000 | EP0995285A1 Rate detection for variable rate cdma communication systems |
| 04/26/2000 | EP0995284A1 Channelization code allocation for radio communication systems |
| 04/26/2000 | EP0855116A4 Burst mode preamble |
| 04/25/2000 | US6055265 Apparatus for receiving GPS signals by utilizing non-coherent DLL |
| 04/20/2000 | WO2000022858A1 Access technique of channel hopping communications system |
| 04/20/2000 | WO2000022757A2 Method and radio communication system for regulating power between a base station and a subscriber station |
| 04/20/2000 | WO2000022755A1 Method for operating a mobile radio system and base station system |
| 04/20/2000 | CA2345783A1 Access technique of channel hopping communications system |
| 04/19/2000 | EP0994593A1 Method of allocating orthogonal codes in a code division multiple access mobile radio system using codes of variable length |
| 04/19/2000 | EP0994580A1 Transmission method in a multiple access radiocommunication system |
| 04/19/2000 | EP0993754A1 Device and method for transmitting common channel message in cdma communication system |
| 04/19/2000 | EP0993740A2 A subscriber unit and method for use in a wireless communication system |
| 04/19/2000 | EP0993724A1 Method and apparatus for data transmission within a broad-band communication system |
| 04/19/2000 | EP0993708A1 Method and apparatus for selecting a resource in a communication system with resources having unbalanced load capacity |
| 04/19/2000 | EP0719491B1 Method of providing service and data rate negotiation in a mobile communication system |
| 04/19/2000 | CN1250981A Method for distributing orthogonal codes in CDMA mobile radio system |
| 04/18/2000 | US6052602 Method and apparatus for selecting a base station based on a timing value obtained from a system timing signal |
| 04/18/2000 | US6052406 Frequency hopping synchronization and tracking in a digital communication system |
| 04/18/2000 | CA2017841C Digital transmission system using subband coding of a digital signal |
| 04/13/2000 | WO2000021229A2 Method for adapting data rates in universal mobile telephone systems (umts) |
| 04/13/2000 | WO2000021211A1 Method and device for transmitting data over low-voltage networks |
| 04/13/2000 | DE19922968A1 Verfahren zur Datenratenanpassung Method for data rate matching |
| 04/12/2000 | EP0993214A1 Random access channel prioritization scheme |
| 04/12/2000 | EP0993137A1 Communication system |
| 04/12/2000 | EP0993136A1 Transmitter |
| 04/12/2000 | EP0993130A2 Space time block coded transmit antenna diversity for WCDMA |
| 04/12/2000 | EP0993125A2 A Quadrature low-if homodyne radio receiver |
| 04/12/2000 | EP0993124A2 Radio signal transmitter in two frequency bands with and without power limitation |
| 04/12/2000 | EP0992173A2 A method of controlling a communication system and the system employing the method |
| 04/12/2000 | EP0992130A1 Method and device for effective data radiotransmission |
| 04/12/2000 | EP0992129A1 Method and device for radiotransmission |
| 04/12/2000 | EP0992121A1 Asymmetric channel allocation for a mobile station in a cdma communication network |
| 04/12/2000 | EP0992120A1 Wireless communications system for transmitting and receiving data with increased data rates and robustness |
| 04/12/2000 | CN1250333A Apparatus and method for generating pilot beacon signal in base station of code division multiple access system |
| 04/12/2000 | CN1250329A Selection method of cross-zone switching system in code division multiple access mobile communication system |
| 04/12/2000 | CN1250325A Radio signal sender |
| 04/12/2000 | CN1250291A Communication system |
| 04/12/2000 | CN1250281A Fading consideration code division multiple access (CDMA) mobile communication system |
| 04/12/2000 | CN1250235A Method and apparatus for antenna array calibration |
| 04/11/2000 | US6049716 Soft swap handoff method in CDMA cellular system |
| 04/11/2000 | US6049563 Spread spectrum signal multiplexing system employing chirp signals |
| 04/11/2000 | US6049538 Efficient communication system using time division multiplexing and timing adjustment control |
| 04/11/2000 | US6049537 Method and system for controlling speech encoding in a communication system |
| 04/11/2000 | US6049536 CDMA communication method and spread spectrum communication system |
| 04/11/2000 | US6049535 Code division multiple access (CDMA) communication system |
| 04/11/2000 | US6049289 Remote controlled garage door opening system |
| 04/06/2000 | WO2000019732A2 Device and method for generating spreading code and spreading channel signals using spreading code in cdma communication system |
| 04/06/2000 | WO2000019730A2 Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system |
| 04/06/2000 | WO2000019640A1 Method for fdma transmission |
| 04/06/2000 | WO2000019639A1 Apparatus and method for sending common information on common data channels |
| 04/06/2000 | WO2000019631A2 Method for low-disturbance operation of at least two cdma base stations |
| 04/06/2000 | WO2000019237A1 Proximity measuring apparatus |
| 04/06/2000 | WO2000002398A3 Method for transmitting power control signal in mobile communication system |
| 04/06/2000 | WO1999066643A3 Device and method for measuring non-orthogonal noise power for cdma communication system |
| 04/06/2000 | WO1999050963A3 TURBO ENCODING/DECODING DEVICE AND METHOD FOR PROCESSING FRAME DATA ACCORDING TO QoS |
| 04/06/2000 | DE19846151A1 Verfahren und Anordnung zur Datenübertragung über Niederspannungsnetze Method and apparatus for data transmission via low-voltage networks |
| 04/06/2000 | DE19845057A1 FDMA-Übertragungsverfahren FDMA transmission method |
| 04/06/2000 | DE19845040A1 Verfahren zum rückwirkungsfreien Betreiben von mindestens zwei nach dem DCMA (Code Division Multiple Access)-Prinzip arbeitenden Basisstationen in einem universellen Mobiltelekommunikationssystem, vorzugsweise Inhouse-Basisstationen, mit teilweise überlappenden Funkfeldern untereinander und/oder zu einem Telekommunikations-Funkzellennetz A method for feedback-free operation working from at least two after the DCMA (Code Division Multiple Access) principle base stations in a universal mobile telecommunications system, preferably in-house base stations with partially overlapping radio fields with each other and / or to a telecommunication cellular network |
| 04/06/2000 | DE19842039A1 Method of transferring signalling information in radio communications system |
| 04/06/2000 | DE19841469A1 Verfahren und Funk-Kommunikationssystem zur Synchronisation von Teilnehmerstationen Method and radio communication system for synchronizing subscriber stations |
| 04/06/2000 | CA2345792A1 Apparatus and method for sending common information on common data channels |
| 04/06/2000 | CA2280377A1 A quadrature low-if homodyne radio receiver |
| 04/05/2000 | EP0991211A2 Device and method of determining quality of radio communication in a mobile communication system |
| 04/05/2000 | EP0991209A2 Spread spectrum CDMA receiver |
| 04/05/2000 | EP0991205A2 Automatic power control for a CDMA communications system |
| 04/05/2000 | EP0991204A2 A transmission power control method using a pilot symbol pattern |
| 04/05/2000 | EP0991201A2 CDMA transmitter capable of reducing transmission power |
| 04/05/2000 | EP0991200A2 Receiving circuit, mobile terminal with receiving circuit, and method of receiving data |
| 04/05/2000 | EP0991189A2 Method of performing automatic frequency control in a mobile station during communication mode |
| 04/05/2000 | EP0991188A2 Method of performing automatic frequency control in mobile station in waiting mode |