| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 12/04/2001 | US6327297 Frequency hopping code division multiple access system and method |
| 12/04/2001 | CA2229942C Method and apparatus for rate determination in a communication system |
| 11/29/2001 | WO2001091501A1 Method for controlling channel handover in a cellular radiocommunication network |
| 11/29/2001 | WO2001091491A1 Radio base station apparatus and radio communication method |
| 11/29/2001 | WO2001091337A2 Method for synchronizing a receiver with a transmitter |
| 11/29/2001 | WO2001091324A1 Method and communications system for estimating an error covariance matrix for the downlink in cellular mobile radio telephone networks with adaptive antennae |
| 11/29/2001 | WO2001091320A1 Method for regulating the transmitting power of a master station, and corresponding master station |
| 11/29/2001 | WO2001043330A3 Data rate estimation in a communication system |
| 11/29/2001 | WO2001041344A3 Method and device for processing a digital data signal in a cdma radio transmitter |
| 11/29/2001 | WO2001041342A3 Data transmission in a cdma communications system |
| 11/29/2001 | WO2000013440A3 Transmission of gsm circuit-switched data over a cdma link |
| 11/29/2001 | US20010046873 Mobile terminal for transmission diversity CDMA communication system |
| 11/29/2001 | US20010046864 Cellular mobile telephone network and method of operating the same |
| 11/29/2001 | US20010046266 Apparatus and method for scdma digital data transmission using orthogonal codes and head end modem with no tracking loops |
| 11/29/2001 | US20010046220 Apparatus and method for assigning a common packet channel in a CDMA communication system |
| 11/29/2001 | US20010046205 Multipath search processor for a spread spectrum multiple access communication system |
| 11/28/2001 | EP1158828A1 Method for controlling handover in a mobile radiocommunications network |
| 11/28/2001 | EP1158709A1 Signal format in multi-carrier cdma transmission system |
| 11/28/2001 | EP1158702A2 CDMA Modem |
| 11/28/2001 | EP1158689A1 Spread-spectrum communication device |
| 11/28/2001 | EP1158687A2 Method and apparatus for performing code synchronization acquisition in code division multiple access (CDMA) communications systems |
| 11/28/2001 | EP0954914A4 Method, system and mobile communication unit for communicating over multiple channels in a wireless communication system |
| 11/28/2001 | EP0835568B1 Cdma modem |
| 11/28/2001 | CN1324533A Transmitter, receiver and method in a telecommunication system for generating PN squences for a purality of user channels |
| 11/28/2001 | CN1324531A Communication system |
| 11/28/2001 | CN1324528A Method of and apparatus for power control |
| 11/28/2001 | CN1324527A Method and radio communication system for regulating power between a base station and a substriber station |
| 11/28/2001 | CN1324520A Method and system for combining orthogonal transmit diversity and adaptive array techniques in a wireless communications system |
| 11/28/2001 | CN1324195A Method for regulating transmission power of base station using macro diversity mode |
| 11/28/2001 | CN1324160A Up-line channel over-load detecting circuit and base station equipment |
| 11/28/2001 | CN1324158A Coherent arithmetic unit in CDMA bandspread communication system |
| 11/28/2001 | CN1324151A Multi-point diffusion service method and information distributing device and radio terminal |
| 11/28/2001 | CN1075703C Revese channel synchronization method in CDMA system |
| 11/27/2001 | US6324401 Soft handover method used in a CDMA mobile communication system and corresponding device |
| 11/27/2001 | US6324208 Apparatus and method of controlling transmitting power in a subscriber of a wireless telecommunications system |
| 11/27/2001 | US6324206 Method and apparatus for spreading and despreading data in a spread spectrum communication system |
| 11/27/2001 | US6324205 Scalable method for generating long codes using gold sequences |
| 11/27/2001 | US6324159 Method and apparatus for code division multiple access communication with increased capacity through self-noise reduction |
| 11/22/2001 | WO2001089099A2 A method and an apparatus for improving stability and capacity in cdma medium data rate systems |
| 11/22/2001 | US20010043660 Method for providing service and rate negotiation in a mobile communication system |
| 11/22/2001 | US20010043582 Random access control method for CDMA system |
| 11/22/2001 | US20010043061 Upstream channel overload detection circuit and base station apparatus |
| 11/22/2001 | DE10025041A1 Regulating transmission power of transmitter station involves increasing transmission power change magnitude for increasing ratio between current transmission power, mean power over time |
| 11/21/2001 | EP1156698A1 Method for signaling of the compressed mode parameters to a mobile station |
| 11/21/2001 | EP1156696A2 Upstream channel overload detection circuit and base station apparatus |
| 11/21/2001 | EP1156617A1 Hybrid ARQ method for packet data transmission |
| 11/21/2001 | EP1156616A2 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication system using this method |
| 11/21/2001 | EP1156614A1 Interfering signal removing device and interfering signal removing method |
| 11/21/2001 | EP1156601A2 Random access control method for CMDA system |
| 11/21/2001 | EP1156600A1 Cdma terminal and cdma method |
| 11/21/2001 | EP1156597A1 Mobile terminal in a transmit diversity CDMA system |
| 11/21/2001 | EP1156596A1 Communication terminal and wireless communication method |
| 11/21/2001 | EP1156595A1 Transmit power control for base stations in macro-diversity |
| 11/21/2001 | EP1156593A2 Code division multiple access (CDMA) communication system |
| 11/21/2001 | EP1155591A1 Method and system for reducing synchronization time in a cdma wireless comunication system |
| 11/21/2001 | EP1155589A1 Method and system for handoff between an asynchronous cdma base station and a synchronous cdma base station |
| 11/21/2001 | EP1155522A1 Variable rate orthogonally coded reverse link structure |
| 11/21/2001 | EP1155516A1 Apparatus and method for designating frame offset of supplemental channel in a cdma communication system |
| 11/21/2001 | EP1155508A1 Apparatus and method for allocating orthogonal codes in cdma communication system having variable rate channel structure |
| 11/21/2001 | CN1323499A Changing a faulty radio channel |
| 11/21/2001 | CN1323474A Communication methods and apparatus based on orthogonal Hadamard-based sequences having selected correlation properties |
| 11/21/2001 | CN1323466A Mobile station receiving method and mobile station receiver |
| 11/21/2001 | CN1323123A Mixed automatic resending request method for packet data transmission |
| 11/21/2001 | CN1323113A Pseudo-random noise sequence generator with simple structure |
| 11/21/2001 | CN1323112A Data transmission system using with spread-spectrum code and receiving apparatus, and synchronous method |
| 11/21/2001 | CN1323111A Method for safety communication in multiple access system |
| 11/21/2001 | CN1323110A Estimating method and equipment for wideband code division multiple access transmitting speed rate |
| 11/21/2001 | CN1323101A Generation method and generator for pseudo-random noise sequence with fast sliding phase |
| 11/21/2001 | CN1075327C Apparatus for cancelling interference in digital radio link between fixed and mobile radio units |
| 11/21/2001 | CN1075302C Transmitter and transmitting method in code division multiple access transmitting system |
| 11/20/2001 | US6320897 Multicode spread spectrum communications system |
| 11/20/2001 | US6320852 Base station host apparatus used in mobile communication system which employs a site diversity receiving method and a signal processing method |
| 11/20/2001 | US6320851 Asymmetric channel allocation for a mobile station in a CDMA communication network |
| 11/20/2001 | US6320842 Spread spectrum communication apparatus |
| 11/15/2001 | WO2001086990A1 Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system |
| 11/15/2001 | WO2001086845A1 Communication systems and methods using time-slot modulation with ds cdma for multi-path channels |
| 11/15/2001 | WO2001086837A1 A method and an apparatus for providing both voice services and data services in a high data rate wireless communication system |
| 11/15/2001 | WO2001050615A3 Spreading factor determination |
| 11/15/2001 | WO2001022607A3 Code division multiple access communication |
| 11/15/2001 | US20010040916 W-CDMA transmission rate estimation method and device |
| 11/15/2001 | US20010040913 Information signal communication apparatus, method and system |
| 11/15/2001 | US20010040882 FDM-CDMA transmitting method, FDM-CDMA receiving method, FDM-CDMA transmitting device and FDM-CDMA receiving device |
| 11/15/2001 | DE10021820A1 Signal transmission in radio communications system involves determining position of first signaling channel in time frame using defined position of second signaling channel in time frame |
| 11/15/2001 | DE10017930A1 Verfahren zur Sendeleistungsregelung in einem Funk-SIGMAommunikationssystem A method for transmission power control in a radio SIGMAommunikationssystem |
| 11/14/2001 | EP1154662A1 Method for allocating secondary synchronisation codes to a base station of a mobile telecommunication system |
| 11/14/2001 | EP1154660A2 Rendering multicast service with sufficient reception quality to wireless terminals |
| 11/14/2001 | EP1154594A2 Data transmission using multicarrier CDMA |
| 11/14/2001 | EP1154588A1 Method for matching transport channels within a composite channel, corresponding device and base station |
| 11/14/2001 | EP1153492A1 Apparatus and method for transmitting and receiving data in a cdma communication system |
| 11/14/2001 | EP1153491A1 System and orthogonal coding in a telecommunications environment using orthogonal and near-orthogonal codes |
| 11/14/2001 | EP0990319B1 Time synchronisation method for a mobile station in a mobile communications system |
| 11/14/2001 | EP0717913B1 Data transmission method, base station, and subscriber terminal |
| 11/14/2001 | CN1322451A Method and apparatus for CDMA random access communication system |
| 11/14/2001 | CN1322420A Apparatus and method for generating multiple scrambling codes in asynchronous mobile communication system |
| 11/14/2001 | CN1322419A Method for carrying out handoff between macrocell and microcell in hierarchical cell structure |
| 11/14/2001 | CN1322418A Apparatus and method for measuring noise power in CDMA mobile communication system |
| 11/14/2001 | CN1322413A Data transmission method and radio system |
| 11/14/2001 | CN1322411A Channel estimation in cellular communication system |
| 11/14/2001 | CN1322095A Method for user service and rate consultation in mobile communication system |
| 11/14/2001 | CN1322073A Code tracking and despreading and descramble method of wideband code division multiple access system and its device |