| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 02/23/1994 | EP0583241A1 Spread spectrum correlator |
| 02/22/1994 | US5289499 Diversity for direct-sequence spread spectrum systems |
| 02/22/1994 | US5289496 Method and system for radio communication |
| 02/16/1994 | CN1082284A Power-of-two length pseudo-noise sequence generator with fast offset adjustment |
| 02/08/1994 | US5285470 Methods of noise-reduced and bandwidth-reduced television transmission |
| 02/08/1994 | US5285469 Spread spectrum wireless telephone system |
| 02/03/1994 | WO1994003002A1 Frequency hopping time-diversity communications systems and transceivers for local area networks |
| 01/26/1994 | EP0685132A4 Fully meshed cdma network for personal communications terminals. |
| 01/26/1994 | EP0579753A1 Three-cell wireless communication system |
| 01/25/1994 | US5282222 Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum |
| 01/19/1994 | EP0578703A1 A method of controlling the operation of a packet switched cdma telecommunication network. |
| 01/19/1994 | CN1081040A "method and apparatus for the formatting of data for transmission" |
| 01/18/1994 | US5280537 Digital communication system using superposed transmission of high speed and low speed digital signals |
| 01/18/1994 | US5280472 CDMA microcellular telephone system and distributed antenna system therefor |
| 01/12/1994 | EP0577687A1 Identification apparatus and method |
| 01/11/1994 | US5278906 System for encoding data presented with a first coding device and for decoding encoded data with a second coding device, and coding device for use in the system |
| 01/11/1994 | US5278864 Spread spectrum communication device |
| 01/05/1994 | EP0577089A1 Surface acoustic wave device, and demodulation device and communication system using the same |
| 12/28/1993 | US5274667 Adaptive data rate packet communications system |
| 12/28/1993 | US5274665 Polyopoly overlapping spread spectrum communication system and method |
| 12/22/1993 | CN1023280C Digital transmission system using subband coding of digital signal |
| 12/15/1993 | EP0573417A1 Shared-carrier frequency-hopping. |
| 12/09/1993 | DE4223639C1 Transmission system for 2 independent digital signals - uses encoder supplied with digital signals at pulse channel and signal channel respectively |
| 12/07/1993 | US5268926 Method and apparatus for the simultaneous transmission of separate data signals |
| 12/01/1993 | EP0571745A1 Cellular mobile radio system with multiplicity of CDMA carriers for ISDN applications |
| 12/01/1993 | EP0536334A4 System and method for generating signal waveforms in a cdma cellular telephone system |
| 12/01/1993 | EP0494858B1 Base station for a mobile digital system with the frequency hopping technique |
| 11/30/1993 | US5267271 Signal analysis technique for determining a subject of binary sequences most likely to have been transmitted in a multi-node communication network |
| 11/30/1993 | US5267262 Transmitter power control system |
| 11/23/1993 | US5265119 Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
| 11/16/1993 | US5263045 Spread spectrum conference call system and method |
| 11/09/1993 | US5260967 CDMA/TDMA spread-spectrum communications system and method |
| 11/03/1993 | EP0568291A2 Digital signal processing apparatus with three modulation (TDM,FDM,CDM)sub-systems in parallel |
| 11/03/1993 | EP0567771A2 Method, transmitter and receiver for the transmission of information with a variable traffic flow and a central station for the coordination of the different senders and receivers |
| 11/02/1993 | US5258995 Wireless communication system |
| 10/28/1993 | WO1993021709A1 Multiple access coding for radio communications |
| 10/28/1993 | WO1993021707A1 Discontinuous cdma reception |
| 10/28/1993 | WO1993021699A1 Cdma frequency allocation |
| 10/26/1993 | US5257257 Method of controlling the operation of a packet switched CDMA communication network for controlling the operation of transmitters and receivers |
| 10/14/1993 | WO1993020630A1 Power-of-two length pseudo-noise sequence generator with fast offset adjustment |
| 10/14/1993 | WO1993020628A1 Slot hopped fd/td/cdma |
| 10/14/1993 | DE4212300A1 Simultaneous channel evaluation for digital communications network - using correlator to evaluate channel responses to time shifted test signals obtained from equal periodic base signal |
| 10/13/1993 | EP0565506A2 Multiple access coding for radio communication |
| 10/13/1993 | EP0565504A1 Discontinuous CDMA reception |
| 10/06/1993 | EP0292487B1 Spread-spectrum multiplexed transmission system |
| 10/06/1993 | CN1077069A Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system |
| 10/01/1993 | WO1993020629A1 Method and apparatus for adjusting a power control threshold in a communication system |
| 09/30/1993 | WO1993019552A1 Rake receiver with selective ray combining |
| 09/29/1993 | EP0563020A2 RAKE receiver with selective ray combining |
| 09/29/1993 | EP0562868A2 Method and apparatus for multiple access between transceivers in wireless communication using OFDM spread spectrum |
| 09/29/1993 | EP0562529A2 Spread spectrum communication system and method |
| 09/22/1993 | EP0561435A2 Information transfer system, a transmitter, a receiver and a record carrier for use in the system |
| 09/22/1993 | CN1076568A Information transfer system a transmitter, a receiver and a record carrier for use in the system |
| 09/14/1993 | US5245661 Distributed sample scrambling system |
| 09/06/1993 | WO1993018601A1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system |
| 09/02/1993 | WO1993017507A1 A method for communication in a tdma cellular mobile radio system using frequency hopping |
| 08/31/1993 | US5241602 Parallel scrambling system |
| 08/25/1993 | EP0556361A1 Data signal multiplexing method and device. |
| 08/25/1993 | EP0556360A1 A method for automatic transmission power control in a transceiver suitable for a cdma environment employing direct sequence diffusion. |
| 08/24/1993 | US5239557 Transmitter |
| 08/17/1993 | US5237587 Pseudo-noise modem and related digital correlation method |
| 08/17/1993 | US5237586 Rake receiver with selective ray combining |
| 08/11/1993 | EP0555089A2 Spread spectrum communication system |
| 08/11/1993 | EP0476129A4 Communication system |
| 08/10/1993 | US5235616 Bidirectional data transmission system |
| 08/10/1993 | US5235615 Spread spectrum method |
| 08/10/1993 | US5235614 Method and apparatus for accommodating a variable number of communication channels in a spread spectrum communication system |
| 08/10/1993 | US5235612 Method and apparatus for cancelling spread-spectrum noise |
| 08/05/1993 | WO1993015573A1 Cdma/tdma communication system |
| 08/04/1993 | EP0542894A4 Novel spread spectrum codec apparatus and method |
| 07/27/1993 | CA1320770C Transmission system for sending two signals simultaneously on the same communications channel |
| 07/22/1993 | WO1993014590A1 Cdam/tdma spread-spectrum communications system and method |
| 07/22/1993 | WO1993014588A1 Method and apparatus for the formatting of data for transmission |
| 07/13/1993 | US5228056 Synchronous spread-spectrum communications system and method |
| 07/13/1993 | US5228055 Spread spectrum communication device |
| 07/13/1993 | US5228054 Power-of-two length pseudo-noise sequence generator with fast offset adjustment |
| 07/08/1993 | WO1993013611A1 Scanless tv transmission system |
| 07/08/1993 | CA2117346A1 Scanless tv transmission system |
| 06/30/1993 | EP0549047A1 Scrambler/descrambler and synchronizer for a data transmission system |
| 06/29/1993 | US5224120 Dynamic capacity allocation CDMA spread spectrum communications |
| 06/24/1993 | WO1993012597A1 Spread-spectrum data publishing system |
| 06/22/1993 | US5222098 Spectrum spread communication system |
| 06/15/1993 | EP0573417A4 Shared-carrier frequency-hopping. |
| 06/15/1993 | CA1319183C Spread-spectrum multiplexed transmission system |
| 06/09/1993 | EP0545225A2 Digital communication system using superposed transmission of high speed and low speed digital signals |
| 06/09/1993 | EP0493449A4 Random access multiple user communication system |
| 06/09/1993 | EP0489794A4 Improvements in a spread-spectrum multiplexed transmission system |
| 06/08/1993 | US5218620 Spread spectrum communication device |
| 06/08/1993 | US5218619 CDMA subtractive demodulation |
| 06/01/1993 | US5216693 Spread spectrum communications system |
| 06/01/1993 | US5216692 Method and apparatus for adjusting a power control threshold in a communication system |
| 05/27/1993 | WO1993010604A1 A spread-time code division multiple access technique with arbitrary spectral shaping |
| 05/26/1993 | EP0542894A1 Novel spread spectrum codec apparatus and method |
| 05/25/1993 | US5214678 Digital transmission system using subband coding of a digital signal |
| 05/19/1993 | CN1072299A Integrated cellular communications system |
| 05/13/1993 | WO1993009493A1 A wireless communication system |
| 05/12/1993 | EP0541406A1 Procedure and device for the transmission of two informations in a spread spectrum link |
| 05/11/1993 | US5210770 Multiple-signal spread-spectrum transceiver |
| 05/04/1993 | US5208830 Process for searching for synchronization on reception of a spread spectrum modulated signal |
| 05/04/1993 | US5208829 Communication satellite system having an increased power output density per unit of bandwidth |