| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 05/16/1995 | US5416797 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 05/16/1995 | CA2055387C Satellite communications system having increased power output density per unit of bandwidth |
| 05/11/1995 | WO1995012943A1 Method and apparatus for the transmission of variable rate digital data |
| 05/11/1995 | WO1995012937A1 Quadrature multiplexing of two data signals spread by different pn-sequences |
| 05/11/1995 | WO1995012925A1 Dual-mode wireless unit with two spread-spectrum frequency bands |
| 05/11/1995 | WO1995012924A1 Spread spectrum spectral density techniques |
| 05/11/1995 | CA2175085A1 Dual-mode wireless unit with two spread-spectrum frequency bands |
| 05/11/1995 | CA2174647A1 Spread spectrum spectral density techniques |
| 05/11/1995 | CA2135459A1 Process for constructing a spread code associated with the user of a direct sequence and code distribution multiple access digital transmission system and process for generating atable |
| 05/10/1995 | EP0652650A2 CDMA communication with multiplex transmission of data over a wide range from a low to a high rate |
| 05/10/1995 | EP0652647A1 Construction method of a spread code associated with a user of a direct sequence code division multiple access (DS-CDMA) and corresponding table generating method |
| 05/10/1995 | EP0651925A1 Frequency hopping time-diversity communications systems and transceivers for local area networks |
| 05/10/1995 | CN1102522A Smooth spectrum spreading with a small spreading factor |
| 05/09/1995 | US5414728 Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels |
| 05/04/1995 | WO1995012262A1 Demodulation element assignment in a system capable of receiving multiple signals |
| 05/04/1995 | WO1995012255A1 Staggered frequency hopping cellular radio system |
| 05/04/1995 | WO1995012251A1 A wireless packet data communications modem and method of use therein |
| 05/02/1995 | US5412686 Method and apparatus for power estimation in a communication system |
| 04/26/1995 | EP0650305A1 A digital cellular mobile radio system and a base station for use in such a system |
| 04/26/1995 | EP0650274A2 Radio communications systems with fault tolerant frequency hopping synchronization |
| 04/26/1995 | CN1102023A 移动通信单元 Mobile communication unit |
| 04/26/1995 | CN1102022A Automobile on-board and/or portable telephone system |
| 04/25/1995 | US5410568 CDMA/TDMA spread-spectrum communications system and method |
| 04/20/1995 | CA2276200A1 Correlation detector and communication apparatus |
| 04/13/1995 | WO1995010145A1 Method of increasing signal quality by adjusting the spreading ratio in a cdma cellular radio system |
| 04/12/1995 | EP0647380A1 Non-continuous transmission for seamless handover in ds-cdma systems |
| 04/11/1995 | US5406629 Apparatus and method for digitally processing signals in a radio frequency communication system |
| 04/11/1995 | US5406550 Communication systems |
| 04/04/1995 | US5404376 Navigation assistance for call handling in mobile telephone systems |
| 03/30/1995 | WO1995008888A1 Multirate serial viterbi decoder for code division multiple access system applications |
| 03/30/1995 | WO1995008876A1 Method and apparatus for controlling signal quality in a cdma cellular telecommunications system |
| 03/29/1995 | CN1100854A Communication device with code sequence and frequency selection system |
| 03/28/1995 | US5402413 Three-cell wireless communication system |
| 03/23/1995 | WO1995008237A1 Method and apparatus for passing network device operations |
| 03/23/1995 | WO1995008224A1 Method and apparatus for power estimation in a communication system |
| 03/23/1995 | CA2147501A1 Method and apparatus for passing network device operations between network devices |
| 03/21/1995 | US5400359 Spread spectrum communication system and an apparatus for communication utilizing this system |
| 03/16/1995 | WO1995007587A1 Navigation assistance for call handling in mobile telephone systems |
| 03/16/1995 | CA2148806A1 Navigation assistance for call handling in mobile telephone systems |
| 03/14/1995 | US5398258 Wireless communication system |
| 03/09/1995 | WO1995006987A1 Code division multiplex transmitter/receiver |
| 03/08/1995 | EP0642243A1 Rake receiver for CDMA system |
| 03/08/1995 | CN1099920A Method and system for the dynamic modification of control parameters in a transmitter power control system |
| 03/07/1995 | US5396516 In a communication system |
| 03/02/1995 | WO1995006377A1 Method and apparatus for operating with a hopping control channel in a communication system |
| 03/01/1995 | EP0641109A2 Code generating method for spread spectrum communication |
| 03/01/1995 | EP0641100A2 Multiple access interference cancellation for CDMA demodulator |
| 03/01/1995 | EP0641093A2 Radio system with permanent adaptation to need in capacity through command of sender and receiver |
| 02/28/1995 | US5394435 Diversity for direct-sequence spread spectrum systems |
| 02/28/1995 | US5394434 Code-division multiple-access demodulator with improved interference cancelation |
| 02/28/1995 | US5394391 Method of controlling the operation of a packet switched CDMA telecommunication network |
| 02/22/1995 | EP0639899A1 Random access communication method by use of cdma, and system for mobile stations which use the method |
| 02/15/1995 | EP0639009A1 Method and device for transmission in CDMA radio communications |
| 02/14/1995 | US5390167 Code-division multiplex communication apparatus |
| 02/07/1995 | US5387873 Method of synchronizing two signals |
| 02/02/1995 | WO1995003652A1 Walsh sequence generation for variable data rates |
| 02/01/1995 | EP0637185A2 Radiocommunication system |
| 02/01/1995 | EP0637143A2 Decorrelator for CDMA base station transmitter |
| 01/26/1995 | WO1995002934A1 Apparatus and method for conveying information in a communication network |
| 01/26/1995 | CA2142460A1 Apparatus and method for conveying information in a communication network |
| 01/25/1995 | EP0635183A1 Code division multiple access (cdma) inbound messaging system utilizing re-use of sequences |
| 01/18/1995 | EP0634841A2 Smooth spectrum spreading with a small spreading factor |
| 01/18/1995 | EP0621998A4 Method and apparatus for the formatting of data for transmission. |
| 01/17/1995 | USRE34831 Communication system |
| 01/17/1995 | US5383219 Fast forward link power control in a code division multiple access system |
| 01/11/1995 | EP0633676A2 Code division multiple access communication system |
| 01/11/1995 | EP0633671A2 A multiple access radio system |
| 01/05/1995 | WO1995001068A1 Apparatus for interference cancellation in a digital radio link between a fixed and a mobile radio unit |
| 01/05/1995 | WO1995001018A1 Receiver for a direct sequence spread spectrum orthogonally encoded signal employing rake principle |
| 01/05/1995 | WO1995001017A1 Signal processing in communication systems |
| 01/05/1995 | WO1995001016A1 Method for selectively receiving spread spectrum signal on chip basis |
| 01/05/1995 | CA2142188A1 Chip-based selective receiving system for a spread spectrum signal |
| 01/05/1995 | CA2140442A1 Signal processing in communication systems |
| 01/04/1995 | EP0632611A2 Spread spectrum communication system |
| 12/27/1994 | US5377226 Fractionally-spaced equalizer for a DS-CDMA system |
| 12/27/1994 | US5377225 Multiple-access noise rejection filter for a DS-CDMA system |
| 12/27/1994 | US5377222 Frequency agile radio |
| 12/22/1994 | WO1994030024A1 Time alignment of transmission in a down-link of a cdma system |
| 12/22/1994 | WO1994029981A1 Non-continuous transmission for seamless handover in ds-cdma systems |
| 12/22/1994 | WO1994029980A1 Cdma transmission system |
| 12/22/1994 | WO1994029970A1 A data transmission method and a cdma/fdma radio system |
| 12/21/1994 | EP0630106A1 Automatic gain control apparatus |
| 12/21/1994 | EP0629325A1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system |
| 12/21/1994 | EP0607304A4 Multiple access telephone extension systems and methods. |
| 12/20/1994 | US5375141 Synchronizing circuit in a spread spectrum communications system |
| 12/20/1994 | US5375140 Wireless direct sequence spread spectrum digital cellular telephone system |
| 12/20/1994 | US5374863 Surface acoustic wave device, and demodulation device and communication system using the same |
| 12/13/1994 | US5373502 Process, transmitter and receiver for data transmission with variable traffic volume and a control station for coordinating several such transmitters and receivers |
| 12/08/1994 | WO1994028663A1 A frequency agile radio |
| 12/07/1994 | EP0627827A2 Method of controlling transmission on a same radio channel of variable-rate information streams in radio communication systems, and radio communication system using this method |
| 12/06/1994 | CA2019592C Frequency setting method for radio transmission apparatus |
| 12/04/1994 | WO1994029985A1 A communication method for an adaptive direct sequence cdma communication system |
| 11/29/1994 | US5369664 Mobile communication system |
| 11/23/1994 | EP0617864A4 Spread-spectrum data publishing system. |
| 11/23/1994 | CN1095543A Code division multiple access (cdma) inbound messa ging system utilizing re-use of sequences |
| 11/23/1994 | CN1095533A Communication device with code sequence selection system |
| 11/22/1994 | US5367533 Dynamic capacity allocation CDMA spread spectrum communications |
| 11/17/1994 | EP0624293A1 Cdma/tdma communication system |
| 11/15/1994 | US5365544 CDMA communications and geolocation system and method |
| 11/15/1994 | US5365543 Transmitting circuit and receiving circuit |