| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 04/06/2004 | US6717976 Method and apparatus for signal to noise power ratio estimation in a multi sub-channel CDMA receiver |
| 04/06/2004 | US6717975 Common packet channel |
| 04/06/2004 | US6717933 Converter and method for converting an input data packet stream into an output data symbol stream |
| 04/06/2004 | US6717932 Method for sharing capacity in a CDMA mobile radiocommunication system |
| 04/06/2004 | US6717930 Cell search procedure for time division duplex communication systems using code division multiple access |
| 04/06/2004 | US6717929 Multi-antenna radio apparatus with simplified circuit structure |
| 04/06/2004 | CA2304133C Channel communication apparatus and method in cdma communication system |
| 04/06/2004 | CA2279923C Predictive coding method and decoding method for dynamic image |
| 04/01/2004 | WO2004028153A1 A video recorder unit and method of operation therefor |
| 04/01/2004 | WO2004008647A3 Multistage adaptive parallel interference canceller |
| 04/01/2004 | WO2003105390A3 System and method for a direct conversion multi-carrier processor |
| 04/01/2004 | WO2003096589A3 Method and apparatus for parallel midamble cancellation |
| 04/01/2004 | WO2003069919A3 Reselection optimization in mobile wireless communication devices and methods therefor |
| 04/01/2004 | US20040063453 Outer loop transmit power control using channel-adaptive processing |
| 04/01/2004 | US20040062321 Base station apparatus of mobile communication system |
| 04/01/2004 | US20040062296 Method and apparatus for predicting a signalling code corresponding to a code spur |
| 04/01/2004 | US20040062222 High rate packet data transmission system |
| 04/01/2004 | US20040062218 Base station device, mobile station device and transmission power controlling method |
| 04/01/2004 | DE19782102B4 Schaltung zum Eliminieren äußerer Interferenzsignale in einem Mobiltelefon mit Vielfachzugriff durch Codetrennung Circuit for eliminating external interference signals in a mobile phone with multiple access code division |
| 04/01/2004 | DE19782094B4 Vorrichtung und Verfahren zum Minimieren äußerer Interferenzsignale in einem Mobiltelefon mit Mehrfachzugriff durch Kodetrennung Apparatus and method for minimizing external interference signals in a mobile phone by code division multiple access |
| 04/01/2004 | DE10327552A1 Basisstation und mobiles Übertragungs-Kommunikationssystem damit Base station and mobile transmission communication system so that |
| 04/01/2004 | DE10243850A1 Verfahren zur Übertragung von Datentelegrammen in einem geschalteten, zyklischen Kommunikationssystem Method for transmitting data messages in a switched, cyclic communication system |
| 03/31/2004 | EP1404034A2 Method for transmitting an information representative of the number of spreading codes allocated to the mobile stations in communication with a base station |
| 03/31/2004 | EP1404031A1 Transmission of Additional Dedicated Physical Control CHannel (ADPCCH) in W-CDMA system |
| 03/31/2004 | EP1404029A1 Method and apparatus for predicting a signalling code corresponding to a code spur |
| 03/31/2004 | EP1402754A1 Method for handing off streaming media sessions between wireless base stations in a mobile streaming media system |
| 03/31/2004 | EP1402753A2 Method and apparatus for soft handoff between base stations using different frame formats |
| 03/31/2004 | EP1402659A1 Base station synchronization in a wcdma system |
| 03/31/2004 | EP0668673B1 Code division multiplex transmitter/receiver |
| 03/31/2004 | CN1486578A A collision free access scheduling in cellular TDMA-CDMA networks |
| 03/31/2004 | CN1486553A Non-linear code-division multiple access technology with improved detection algorithms and error correction coding |
| 03/31/2004 | CN1486009A Channel assignment in a spread spectrum cdma communication system |
| 03/31/2004 | CN1486008A Method and apparatus for automatic frequency correction in CDMA system |
| 03/31/2004 | CN1486007A Short message sending system for intelligent network user and method for authenticating and charging of the short message |
| 03/31/2004 | CN1486006A Method for ascending-descending weight conversion of intelligent antenna |
| 03/31/2004 | CN1486005A Multimedia broadcast/multicast service method |
| 03/31/2004 | CN1486004A Universal frequency correcting method |
| 03/31/2004 | CN1486003A Method of soft switching in WCDMA network |
| 03/31/2004 | CN1486002A Multimedia broadcast/multicast service method |
| 03/31/2004 | CN1144490C CDMA radio transmitter and receiver |
| 03/31/2004 | CN1144486C Apparatus for generating periodic beacon signals for use in CDMA base station |
| 03/31/2004 | CN1144484C Network telecommunication method and key station involved in network |
| 03/31/2004 | CN1144436C Quasi-orthogonal code mask generating device in mobile communication system |
| 03/31/2004 | CN1144431C Carrier changer and changing method |
| 03/31/2004 | CN1144406C CDMA mobile communication system and its random access control method and base station |
| 03/31/2004 | CN1144392C Wireless base station apparatus, and wireless transmission method |
| 03/31/2004 | CN1144377C Channel encoding device |
| 03/30/2004 | US6714584 CDMA adaptive antenna receiving apparatus and communication system |
| 03/30/2004 | US6714582 Code division multiple access communication system and code division multiple access transmitting apparatus |
| 03/30/2004 | US6714526 Method and apparatus for code assignment in a spread spectrum wireless communication system |
| 03/30/2004 | US6714524 State synchronization method between a base station and a mobile station in a CDMA communication system |
| 03/30/2004 | US6714523 Assigning physical channels to time slots using a fragmentation parameter in a hybrid time division multiple access/code division multiple access communication system |
| 03/30/2004 | CA2349220C Dedicated control channel handoff in cdma communication system |
| 03/30/2004 | CA2337759C Channel assignment method for a base station in a mobile communication system |
| 03/30/2004 | CA2309009C Mobile communication system |
| 03/25/2004 | WO2004025842A2 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/25/2004 | WO2004002001A3 Ultra-wideband communication through a wire medium |
| 03/25/2004 | WO2004001994A3 Ultra-wideband communication through a wire network |
| 03/25/2004 | US20040059546 Method for analyzing signal and signal analyzer having function for displaying slot information |
| 03/25/2004 | US20040058658 Method and device for automatic control of the frequency of a local oscillator in a DS-CDMA type receiver |
| 03/25/2004 | US20040057532 CCK demodulation via symbol decision feedback equalizer |
| 03/25/2004 | US20040057397 Common packet channel |
| 03/25/2004 | US20040057396 CDMA type mobile station having first and second receiving portions for rounding off a chip offset temporally early and late |
| 03/25/2004 | CA2615915A1 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/24/2004 | EP1401225A1 CDMA type mobile station having a first and a second receiving portion for rounding off a chip offset temporally early and late |
| 03/24/2004 | EP1401135A1 Radio transmitter and redio receiver |
| 03/24/2004 | EP1401114A2 High data rate spread spectrum transceiver and associated methods |
| 03/24/2004 | EP1400148A1 Method and apparatus for adaptive set management in a communication system |
| 03/24/2004 | EP1400133A2 Communication system employing multiple handoff criteria |
| 03/24/2004 | EP1400032A2 Method and apparatus for controlling gain level of a supplemental channel in a cdma communication system |
| 03/24/2004 | EP1400027A1 Apparatus and method for transmitting tfci bits for a hard split mode in a cdma mobile communication system |
| 03/24/2004 | EP1400018A2 Signal generator for a dsss or cdma signal |
| 03/24/2004 | CN1484931A Method and apparatus for quick paging in a wireless communication system |
| 03/24/2004 | CN1484895A Sub-channels for the random access channel in time division duplex |
| 03/24/2004 | CN1484450A Quick digital channel switching |
| 03/24/2004 | CN1484398A 无线通信系统 The wireless communication system |
| 03/24/2004 | CN1143577C Method and apparatus for transmission and receive of random insertted pulse train in CDMA system |
| 03/24/2004 | CN1143574C Device for transmitting data to mobile radio telephone networks |
| 03/24/2004 | CN1143568C Transmitter and method for controlling gain of transmitted signal |
| 03/24/2004 | CN1143491C Signal transmitter and receiver and method for receiving signal |
| 03/24/2004 | CN1143467C Communication methods and apparatus based on orthogonal Hadamard-based sequences having selected correlation properties |
| 03/24/2004 | CN1143466C Data transmission over communication link with variable transmission rates |
| 03/24/2004 | CN1143465C Method for synchronising uplik signal transmission in radio communication system, relative base station and communication system |
| 03/24/2004 | CN1143457C Radio interface for small wireless installation in 2.4 GHz ISM band for industry, science and medicine |
| 03/24/2004 | CN1143443C Spread frequency spectrum signal receiving method and radio communication terminal equipment |
| 03/23/2004 | US6711403 Wireless network with signaling sequence exchange between a base station and a plurality of terminals |
| 03/23/2004 | US6711384 Apparatus and method for controlling communications based on moving speed |
| 03/23/2004 | US6711149 Handover method in CDMA mobile communication base station and mobile station |
| 03/23/2004 | US6711144 Multi-user communication of voice and data |
| 03/23/2004 | CA2245194C Spread spectrum signal generating device and method in transmitter of mobile communications system |
| 03/23/2004 | CA2224684C Method and apparatus for determining signal strength in a spread spectrum communication system having a variable data rate |
| 03/18/2004 | WO2003105383A8 A method and apparatus of spread space-time block coding |
| 03/18/2004 | US20040052302 PN generators for spread spectrum communications systems |
| 03/18/2004 | US20040052301 Method for using encoded spreading codes to achieve high bit densities in a direct-sequence spread spectrum communication system |
| 03/18/2004 | US20040052229 System for efficient recovery of Node-B buffered data following MAC layer reset |
| 03/18/2004 | US20040052222 Method of updating a shift register |
| 03/17/2004 | EP1398986A1 Method for allocating resources in a radio communication system using spatial division and apparatus implementing the method |
| 03/17/2004 | EP1398890A1 Radio base station apparatus and radio transmitting method |
| 03/17/2004 | EP1201053A4 Method for generating preamble sequences in a code division multiple access system |
| 03/17/2004 | EP1142149B1 Random access channel preamble detection |