| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 04/15/1998 | CN1179041A Vorsh QPSK sheet modulating equipment for porducing signal waveform |
| 04/14/1998 | US5740096 Filter circuit for communication |
| 04/08/1998 | EP0834226A1 Rake receiver architecture for a mobile demodulator used in a cdma communication system |
| 04/08/1998 | EP0834123A1 Machine control module for a processor |
| 04/08/1998 | EP0705509A4 An optical communications system for transmitting information signals having different wavelengths over a same optical fiber |
| 04/08/1998 | EP0629325A4 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system. |
| 04/08/1998 | CN1178617A Method and apparatus for formatting of data for transmission |
| 04/08/1998 | CN1178436A Base-band interleaver for code devision multiple access mobile telecommunication system |
| 04/08/1998 | CN1178419A Method of and apparatus for pilot set maintenance |
| 04/07/1998 | US5737374 Delay locked loop for use in a GPS signal receiver |
| 04/07/1998 | US5737372 Code phase error system for generating code adjustment signals |
| 04/07/1998 | US5737368 Matched filter |
| 04/07/1998 | US5737329 Spread spectrum communication apparatus |
| 04/07/1998 | US5737327 Method and apparatus for demodulation and power control bit detection in a spread spectrum communication system |
| 04/07/1998 | US5737326 Multi-code code division multiple access receiver |
| 04/07/1998 | CA2088111C Method and apparatus for using orthogonal coding in a communication system |
| 04/01/1998 | EP0833475A2 Control of modulation process based on detected error rate |
| 04/01/1998 | EP0833456A2 Spread spectrum communication system |
| 04/01/1998 | EP0832527A1 Packet data transmission in code-division multiple access communication systems |
| 04/01/1998 | EP0832526A1 Cdma communication system in which bit rates are dynamically allocated |
| 04/01/1998 | EP0746932A4 Wireless direct sequence spread spectrum digital cellular telephone system |
| 04/01/1998 | EP0685129B1 Method and system for the dynamic modification of control parameters in a transmitter power control system |
| 03/31/1998 | US5734648 CDMA communications method and system |
| 03/31/1998 | US5734647 CDMA communication system in which interference removing capability is improved |
| 03/31/1998 | US5734646 Code division multiple access system providing load and interference based demand assignment service to users |
| 03/31/1998 | US5734639 Wireless direct sequence spread spectrum digital cellular telephone system |
| 03/26/1998 | WO1998012831A1 Two-phase/four-phase modulated comb-shaped spread spectrum communication system |
| 03/25/1998 | EP0831669A2 Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals |
| 03/25/1998 | EP0830770A1 Method and apparatus for determining coding rate in a wireless communication system |
| 03/25/1998 | EP0830763A1 Subscriber terminal for a wireless telecommunications system |
| 03/25/1998 | EP0830759A1 Apparatus and method of frame aligning information in a wireless telecommunications system |
| 03/25/1998 | EP0830754A1 Linear coverage area antenna system for a cdma communication system |
| 03/25/1998 | EP0830751A1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system |
| 03/25/1998 | EP0830750A1 Apparatus and method of transmitting and receiving information in a wireless telecommunications system |
| 03/25/1998 | EP0830749A1 Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system |
| 03/25/1998 | EP0830748A1 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system |
| 03/25/1998 | CN1177426A Method and apparatus for coherent channel estimation in a communication system |
| 03/18/1998 | EP0829982A1 Orthogonal modulation scheme |
| 03/18/1998 | EP0829174A1 Reconfigurable subscriber terminal for a wireless telecommunications system |
| 03/18/1998 | EP0829150A1 Cdma transmission employing clipping function |
| 03/18/1998 | EP0829149A1 Using orthogonal waveforms to enable multiple transmitters to share a single cdm channel |
| 03/18/1998 | EP0829138A1 Multiple transmission channel group transmitter |
| 03/18/1998 | EP0679300A4 A wireless packet data communications modem and method of use therein. |
| 03/18/1998 | CN1176543A CDMA communication system |
| 03/17/1998 | US5729570 Orthogonal code division multiple access communication system having multicarrier modulation |
| 03/17/1998 | US5729526 Asynchronous transfer mode type multimedia radiocommunication system |
| 03/13/1998 | CA2212439A1 Orthogonal modulation scheme |
| 03/12/1998 | WO1998010568A1 Cellular communication system with dynamically modified data transmission parameters |
| 03/11/1998 | EP0828361A2 Cellular CDMA data link utilizing multiplexed channels for data rate increase |
| 03/11/1998 | CN1175874A CDMA system mobile communication receiver |
| 03/11/1998 | CN1175873A Mobile communication terminal and transmission power control method therefor |
| 03/11/1998 | CN1175869A Communication system and communication apparatus |
| 03/11/1998 | CN1175829A Random access control for CDMA network |
| 03/11/1998 | CN1175828A Spread spectrum address coding technique |
| 03/10/1998 | US5726658 CDMA code generator employing mixing ergodic transformation |
| 03/05/1998 | WO1998009384A1 Power control method and cellular radio system |
| 03/04/1998 | EP0827296A2 CDMA communication system |
| 03/04/1998 | CN1175140A CDMA communication system and method |
| 03/03/1998 | US5724385 Serial linked interconnect for summation of multiple waveforms on a common channel |
| 03/03/1998 | US5724382 Multimode spread spectrum communication system tolerant to varying channel characteristics |
| 03/03/1998 | US5724380 Radio transmission system |
| 03/03/1998 | US5724340 Apparatus and method for amplitude tracking |
| 02/28/1998 | CA2213625A1 Cdma communication system |
| 02/28/1998 | CA2212757A1 Method of and apparatus for pilot channel acquisition |
| 02/25/1998 | EP0825737A1 Signal transmitting method, transmitter, receiver, and spread-spectrum code synchronizing method for mobile communication system |
| 02/25/1998 | EP0825729A2 A CDMA communication system |
| 02/25/1998 | EP0824811A1 Data transmission system with a low peak-to-average power ratio based on distorting frequently occurring signals |
| 02/25/1998 | EP0824810A1 Digital cdma multiplexer with adaptable number of channels |
| 02/25/1998 | EP0824805A1 Communication system and operating method thereof |
| 02/25/1998 | EP0824802A1 Method of receiving and searching a signal transmitting in bursts |
| 02/25/1998 | EP0824796A1 Method and equipment for multirate coding and detection in a multiple access mobile communication system |
| 02/25/1998 | CN1174458A CDMA communication method and spread spectrum communication system |
| 02/18/1998 | CN1173771A CDMA Communication system having means for controlling access in dependence on communication quality |
| 02/12/1998 | WO1998006190A1 Packet-switched spread-spectrum system |
| 02/12/1998 | DE19633519A1 Spread=spectrum signal transmission method |
| 02/11/1998 | EP0823793A2 Mobile communication system and apparatus with transmission power control |
| 02/11/1998 | EP0823163A1 Method and apparatus for providing variable rate data in a communications system using statistical multiplexing |
| 02/11/1998 | EP0500761B1 Diversity receiver in a cdma cellular telephone system |
| 02/11/1998 | CN1173254A Data transmission method, transmitter and receriver |
| 02/11/1998 | CN1173101A Dual-mode cellular telephone system |
| 02/10/1998 | US5717713 Technique to permit rapid acquisition and alert channel signalling for base station-to-user link of an orthogonal CDMA (OCDMA) communication system |
| 02/04/1998 | EP0822679A2 New CDMA code generator employing mixing ergodic transformation |
| 02/04/1998 | EP0822670A2 Sequence generation for asynchronous spread spectrum communication |
| 02/04/1998 | EP0669958B1 Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids, and the use of such mixtures |
| 02/04/1998 | EP0667088B1 Time slot selection for a radio connection, particularly in a cordless telecommunications system |
| 02/03/1998 | US5715521 Method of controlling synchronization signal power in a communication system |
| 02/03/1998 | US5715236 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 02/03/1998 | CA2109790C Signal despreader for cdma systems |
| 02/03/1998 | CA2102082C Despreading technique for cdma systems |
| 02/03/1998 | CA2102081C Data recovery technique for asynchronous cdma systems |
| 01/28/1998 | EP0820553A2 Advanced embedded code hopping system |
| 01/28/1998 | CN1171677A Communication method, communication apparatus, reception method, and reception apparatus |
| 01/28/1998 | CN1171676A Direct sequence code division multiple access transmission method |
| 01/28/1998 | CN1171675A CDMA communication method and group spreading modulator |
| 01/28/1998 | CN1171673A Communication method and communication apparatus |
| 01/28/1998 | CN1171672A Receiving method and receiving apparatus |
| 01/28/1998 | CN1171662A Transmitter capable of preventing interruption on occurrence of fault |
| 01/27/1998 | US5712871 Method and apparatus for implementing a direct-sequence code division multiple access communication system with an M-ary pulse-position modulated spreading-sequence signal |
| 01/27/1998 | US5712869 Data transmitter and receiver of a spread spectrum communication system using a pilot channel |
| 01/27/1998 | US5712638 Multiple transmission channel group transmitter |