| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 02/25/1997 | US5606322 Divergent code generator and method |
| 02/20/1997 | WO1997006609A1 Synchronization to pseudo random number sequence with sign ambiguity in communications systems |
| 02/20/1997 | WO1997002665A3 Automatic power control system for a code division multiple access (cdma) communications system |
| 02/20/1997 | WO1996038938A3 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system |
| 02/19/1997 | EP0758823A2 Spread spectrum communication system |
| 02/19/1997 | EP0758504A1 A direct sequence cdma coherent uplink detector |
| 02/18/1997 | US5604767 Spread spectrum spectral density techniques |
| 02/18/1997 | US5604766 Transmission power control method of a spread-spectrum communication system, and a spread-spectrum communication system employing the control method |
| 02/18/1997 | US5603515 Cylinder head sealing system with carrier plate and removable engine sealing gaskets |
| 02/13/1997 | WO1997005717A1 Apparatus and method for rate determination in on-off variable-rate communication systems |
| 02/13/1997 | WO1997002714A3 Code division multiple access (cdma) communication system |
| 02/13/1997 | CA2200599A1 Apparatus and method for rate determination in on-off variable-rate communication systems |
| 02/12/1997 | EP0758168A1 Variable rate transmitting method, and transmitter and receiver using it |
| 02/12/1997 | CN1142715A Multiple communicating apparatus and method |
| 02/11/1997 | US5603096 Reverse link, closed loop power control in a code division multiple access system |
| 02/11/1997 | US5602834 Linear coverage area antenna system for a CDMA communication system |
| 02/11/1997 | US5602832 Receiver device for code division multiplex communication system |
| 02/05/1997 | EP0757450A2 Acquisition and tracking filter for spread spectrum signals |
| 02/05/1997 | CN1142295A Data transmission method, base station equipment and mobile station |
| 01/30/1997 | WO1997003503A1 Multipath resistant, orthogonal code-division multiple access system |
| 01/29/1997 | EP0756432A2 Arrangement for selecting radio channel for direct-mode transmission system between mobiles |
| 01/29/1997 | EP0756395A2 Spreading code generator and CDMA communication system |
| 01/29/1997 | EP0756388A2 Spread spectrum communication system |
| 01/29/1997 | CN1141712A Method for transmitting calls of different priorities in a cellular network |
| 01/28/1997 | US5598428 DS/CDMA diversity receiver with despreading filters using combiner wherein first and second despreading filters are delayed with respect to each other by a period of half the chip rate |
| 01/28/1997 | US5598404 Transmission diversity for a CDMA/TDD mobile telecommunication system |
| 01/28/1997 | US5598154 Apparatus and method for generating and utilizing pseudonoise code sequences |
| 01/28/1997 | CA2182223A1 Channel selection device for a multiple access direct transmission system used by mobile stations |
| 01/28/1997 | CA2181637A1 Spreading code generator and cdma communication system |
| 01/23/1997 | WO1997002714A2 Code division multiple access (cdma) communication system |
| 01/23/1997 | WO1997002675A2 Cdma modem |
| 01/23/1997 | WO1997002665A2 Automatic power control system for a code division multiple access (cdma) communications system |
| 01/23/1997 | WO1997002663A1 Code acquisition in a cdma communication system using multiple walsh channels |
| 01/23/1997 | CA2848679A1 Noise level estimation |
| 01/23/1997 | CA2645140A1 Noise level estimation |
| 01/22/1997 | CN1141104A Method and apparatus for simultaneous wideband and narrowband wireless communication |
| 01/22/1997 | CN1141103A A High-data-rate wireless local-area network |
| 01/22/1997 | CN1140841A Delay locked for use in GPS signal receiver |
| 01/21/1997 | US5596601 Method and apparatus for spread spectrum code pulse position modulation |
| 01/21/1997 | US5596571 CDMA radiotelephone having optimized slotted mode and long code operation |
| 01/21/1997 | US5596570 System and method for simulating interference received by subscriber units in a spread spectrum communication network |
| 01/16/1997 | WO1996023376A3 Apparatus and method for generating pseudorandom quantities based upon radio channel characteristics |
| 01/15/1997 | CN1140366A Parameter table reduction device for changeable length decoder |
| 01/14/1997 | US5594780 Satellite communication system that is coupled to a terrestrial communication network and method |
| 01/14/1997 | CA2074595C Method and apparatus for using orthogonal coding in a communication system |
| 01/09/1997 | WO1997001227A1 Rake receiver architecture for a mobile demodulator used in a cdma communication system |
| 01/08/1997 | EP0752778A1 Method and apparatus for a DS-CDMA communication system with M-ar PPM spreading-sequence signal |
| 01/08/1997 | EP0671083B1 Method and apparatus for controlling signal quality in a cdma cellular telecommunications system |
| 01/08/1997 | CN1140000A Data transmission method, transmitter and receiver |
| 01/08/1997 | CA2153423A1 Method and apparatus for implementing a direct-sequence code division multiple access communication system with an m-ary pulse-position modulated spreading-sequence signal |
| 01/07/1997 | US5592469 Radio system |
| 01/03/1997 | WO1997000568A1 Packet data transmission in code-division multiple access communication systems |
| 01/03/1997 | WO1997000565A1 Cdma communication system in which bit rates are dynamically allocated |
| 01/03/1997 | WO1997000562A1 Method and apparatus for determining signal strength in a spread spectrum communication system having a variable data rate |
| 01/02/1997 | EP0750810A1 Pipelined cell site base station receiver for multiple spread spectrum signals |
| 01/01/1997 | CN1139323A Code detection apparatus |
| 12/31/1996 | US5590409 Transmission power control method and a transmission power control apparatus |
| 12/27/1996 | WO1996042174A1 Changing a service option in a cdma communication system |
| 12/27/1996 | EP0750404A2 Synchronisation in a spread spectrum communication system using a reference channel |
| 12/27/1996 | CA2196681A1 Changing a service option in a cdma communication system |
| 12/25/1996 | CN1138924A Method and appts. for a radio communication system |
| 12/25/1996 | CN1138811A Digital mobile communication system and timing design method between various subsystems |
| 12/24/1996 | US5588020 Spread spectrum CDMA communications system |
| 12/24/1996 | CA2153685C Method and apparatus for creating a composite waveform |
| 12/19/1996 | WO1996041430A1 Linear coverage area antenna system for a cdma communication system |
| 12/18/1996 | EP0749223A1 Device and method for initially synchronizing spread-spectrum code of cdma transmission system |
| 12/18/1996 | EP0748541A1 Data transmission method, base station equipment and mobile station |
| 12/17/1996 | USRE35402 CDMA/TDMA spread-spectrum communications system and method |
| 12/17/1996 | US5586120 Method for a channel hopping communication system with variable transmission bandwidth |
| 12/17/1996 | US5586113 CDMA communications method and system |
| 12/12/1996 | WO1996039779A2 Control message transmission in telecommunications systems |
| 12/12/1996 | WO1996039749A1 Timing adjustment control for efficient time division duplex communication |
| 12/12/1996 | CA2223321A1 Timing adjustment control for efficient time division duplex communication |
| 12/11/1996 | EP0748075A2 Multiple communicating apparatus and method |
| 12/11/1996 | EP0748074A2 Spread spectrum transmitter and receiver employing composite spreading codes |
| 12/11/1996 | EP0748060A2 Post detection integration spread spectrum receiver |
| 12/11/1996 | EP0746951A1 Method for transmitting calls of different priorities in a cellular network |
| 12/11/1996 | EP0746933A1 Communication device with code sequence selection system |
| 12/11/1996 | EP0746932A1 Wireless direct sequence spread spectrum digital cellular telephone system |
| 12/10/1996 | US5583884 Spread spectrum modulation and demodulation systems which accelerate data rate without increasing multilevel indexing of primary modulation |
| 12/10/1996 | US5583853 Synchronous CDMA transmitter/receiver |
| 12/10/1996 | US5583851 Mobile communication apparatus having multi-codes allocating function |
| 12/05/1996 | WO1996038993A1 Reconfigurable subscriber terminal for a wireless telecommunications system |
| 12/05/1996 | WO1996038966A1 Multiline wireless transmission in a wireless telecommunications system |
| 12/05/1996 | WO1996038964A1 Multi-channel digital data transmission in a wireless telecommunications system |
| 12/05/1996 | WO1996038957A1 Subscriber terminal monitor system for a wireless telecommunications system |
| 12/05/1996 | WO1996038952A1 Subscriber terminal for a wireless telecommunications system |
| 12/05/1996 | WO1996038944A1 Cdma transmission employing clipping function |
| 12/05/1996 | WO1996038941A1 Apparatus and method of frame aligning information in a wireless telecommunications system |
| 12/05/1996 | WO1996038938A2 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system |
| 12/05/1996 | WO1996038936A1 Apparatus and method of transmitting and receiving information in a wireless telecommunications system |
| 12/05/1996 | WO1996038935A1 Controlling transmitter gain in a wireless telecommunications system |
| 12/05/1996 | WO1996038934A1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system |
| 12/05/1996 | WO1996038931A1 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system |
| 12/05/1996 | WO1996038930A1 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system |
| 12/05/1996 | WO1996038929A1 Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system |
| 12/05/1996 | WO1996038786A1 Machine control module for a processor |
| 12/05/1996 | CA2222705A1 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system |
| 12/04/1996 | EP0745291A1 Data transmission method, transmitter, and receiver |
| 12/04/1996 | EP0745290A1 A high-data-rate wireless local-area network |