| Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
|---|
| 02/03/1993 | EP0526173A2 Programmable transponder |
| 02/03/1993 | EP0525963A2 Generation of a clock frequency in a smart card interface |
| 02/03/1993 | EP0525962A2 Cellular telephone with transmitter power level control |
| 02/03/1993 | EP0525941A2 Method of self-diagnosing a mobile telephone set for use in a mobile telephone switching system and mobile telephone set being applied to the method |
| 02/03/1993 | EP0525014A1 Receiver for satellite reception. |
| 02/03/1993 | CN1068692A Method and apparatus for establishing communication link |
| 02/03/1993 | CN1068691A Best site selection apparatus |
| 02/02/1993 | WO1993003558A1 A multiple user spread-spectrum communication system |
| 02/02/1993 | CA1313398C Radio communication system |
| 01/27/1993 | EP0524676A1 Method and arrangement for data transmission |
| 01/27/1993 | EP0524184A1 Antenna diversity receiving system for eliminating reception interference in mobile television signal reception. |
| 01/27/1993 | CN1068455A Base sute with remote calibration capability |
| 01/26/1993 | US5182749 Receiver for recovering data in a forward and reverse direction in time |
| 01/26/1993 | CA1313278C Multiplexed address control in a tdm communication system |
| 01/26/1993 | CA1313246C Concentrator system with polling-response means for detecting failures to stop tariff charges on locally established intraoffice calls |
| 01/23/1993 | WO1993002505A1 Power control circuitry for a tdma radio frequency transmitter |
| 01/21/1993 | WO1993001663A1 Telecommunications system using directional antennas |
| 01/21/1993 | WO1993001660A1 Power distribution line communication system for reducing effects of signal cancellation |
| 01/21/1993 | WO1993001659A1 Radio mode responsive to the position of a moveable antenna |
| 01/20/1993 | EP0524008A1 Transmitter with nonlinearity correction circuits |
| 01/20/1993 | EP0524006A2 Television signal receiving apparatus |
| 01/20/1993 | EP0523687A2 Mobile telecommunication system having an expanded operational zone |
| 01/20/1993 | EP0523648A2 Random access data communication system with slot assignment capability for contending users |
| 01/20/1993 | EP0523362A2 Broadcast-initiated bipartite frame multi-access protocoll |
| 01/20/1993 | CN1068228A System and method for calculating channel gain and noise variance of communication channel |
| 01/19/1993 | WO1993002531A1 Prioritized data transfer method and apparatus for a radiotelephone peripheral |
| 01/19/1993 | WO1993002512A1 Data transfer method and apparatus for communication between a peripheral and a master |
| 01/19/1993 | US5181225 Receiver for a dsss signal |
| 01/19/1993 | US5181043 Passive repeater for cellular phones |
| 01/19/1993 | CA1312943C Program blocking method for use in direct broadcast satellite system |
| 01/13/1993 | EP0522774A2 Adaptive synchronization arrangement |
| 01/13/1993 | EP0522759A2 Circuit for reliable switching over of signal processing circuits |
| 01/13/1993 | EP0522636A2 Communication protocol for main and mobile stations where time slots are used for data packet transmission |
| 01/13/1993 | EP0522631A2 Interspersed traffic and control information transmission system |
| 01/13/1993 | EP0522534A2 Fractionally spaced crosspolarization interference canceller |
| 01/13/1993 | EP0522325A2 Control unit for a VHF-receiver with several antennae |
| 01/13/1993 | EP0522310A2 Control apparatus for an FM receiver having plural antennas |
| 01/13/1993 | EP0470126A4 Digital radio communication system and two way-radio |
| 01/13/1993 | EP0278982B1 Filter interconnection matrix |
| 01/12/1993 | US5179723 Mobile telephone device for carrying out an aging operation without interference with a mobile telephone system |
| 01/12/1993 | US5179575 Tracking algorithm for equalizers following variable gain circuitry |
| 01/12/1993 | US5179571 Spread spectrum cellular handoff apparatus and method |
| 01/12/1993 | US5179550 System and method for controlling a multi-point matrix switch |
| 01/12/1993 | US5179360 Transmitting/receiving apparatus switchable between digital and analog modulation modes |
| 01/10/1993 | CA2073206A1 Information transmission system |
| 01/09/1993 | CA2073319A1 Method and arrangment for data transmission |
| 01/07/1993 | WO1993000754A1 Base site with remote calibration capability |
| 01/07/1993 | WO1993000753A1 Best site selection apparatus |
| 01/07/1993 | WO1993000751A1 Method and apparatus for effecting efficient transmission of data |
| 01/07/1993 | EP0521732A2 Antenna system for receiving broadcast or communication signals from satellite |
| 01/07/1993 | CA2109920A1 Base site with remote calibration capability |
| 01/07/1993 | CA2109918A1 Best site selection apparatus |
| 01/05/1993 | US5177741 Subscriber unit for wireless digital telephone system |
| 01/05/1993 | US5177740 Frame/slot synchronization for U.S. digital cellular TDMA radio telephone system |
| 01/05/1993 | US5177604 Interactive television and data transmission system |
| 01/05/1993 | US5177495 Radio receiver antenna systems |
| 01/03/1993 | WO1993001673A1 Method and system for calculating channel gain |
| 12/30/1992 | EP0520969A2 Maximum likelihood sequence estimation for a mobile digital cellular radio receiver |
| 12/30/1992 | EP0520803A2 Radio pager with variable gain setting controlled according to presence and absence of sync codes |
| 12/30/1992 | EP0520129A1 System for management, controlling and monitoring states of earth stations for satellite communications |
| 12/30/1992 | EP0520050A1 Enabling code for radiotransmission of data. |
| 12/30/1992 | CN1067541A Data bus interface apparatus |
| 12/30/1992 | CN1067538A Distributed exchange type relay communication network system |
| 12/29/1992 | US5175878 Radio network with switching arrangement for coupling radios to a selected antenna out of a plurality of antennas |
| 12/29/1992 | US5175875 Radio communication apparatus with programmable signal modulation |
| 12/29/1992 | US5175870 Power economising in multiple user radio systems |
| 12/29/1992 | US5175556 Spacecraft antenna pattern control system |
| 12/28/1992 | CA2068964A1 Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver |
| 12/26/1992 | WO1993000750A1 Method and apparatus for establishing a communication link |
| 12/26/1992 | CA2102502A1 Method and apparatus for establishing a communication link |
| 12/23/1992 | EP0519549A2 A method of voting in a radio communication system and a system therefor |
| 12/23/1992 | EP0519487A2 Transmission power control method and apparatus in satellite communication |
| 12/23/1992 | EP0519021A1 Networked satellite and terrestrial cellular radiotelephone systems |
| 12/23/1992 | EP0518926A1 Communications system. |
| 12/23/1992 | EP0286665B1 Device and method for the transmission or storage of information optimising the use of the band-pass |
| 12/23/1992 | CN1067344A Apparatus and method for equalizing corrupted signal in receiver |
| 12/22/1992 | US5173933 Interface between mobile telecommunication stations and trunks that link to communication carriers |
| 12/22/1992 | US5173927 Frequency detector system on a digital phase locked loop |
| 12/22/1992 | US5173899 Tdma communications network of transmitting information between a central station and remote stations |
| 12/22/1992 | US5173705 Telecommunications device using electromagnetic waves |
| 12/22/1992 | CA1311802C Diversity antenna communication system |
| 12/16/1992 | EP0518835A1 Method of compensating the dependence of the useful transmitter signal on the transfer function of a combiner filter |
| 12/15/1992 | US5172375 Multiple access satellite communication system for mini-earth station networks |
| 12/15/1992 | US5172348 Wristwatch adapted to receive messages broadcast by radio |
| 12/13/1992 | WO1992022966A1 A method and apparatus for estimating initial time alignment in a cellular communications network |
| 12/10/1992 | WO1992022162A1 Qam system in which the constellation is modified in accordance with channel quality |
| 12/10/1992 | WO1992022156A1 Spread spectrum wireless telephone system |
| 12/10/1992 | WO1992022145A1 Battery saver for a communication device |
| 12/09/1992 | EP0517375A2 Semiconductor integrated circuit device |
| 12/09/1992 | EP0517196A2 Space diversity receivers |
| 12/09/1992 | EP0231259B1 Nationwide radio paging system |
| 12/09/1992 | CN2124530U Automatic network switchover arrangement for sw radio station and ultra short wave radio station |
| 12/09/1992 | CN1019441B Method of and apparatus for acknowledging and partially answering paging signal |
| 12/08/1992 | US5170499 Method and apparatus for adjusting the volume level of a radio |
| 12/08/1992 | US5170395 Multidirection multiplex communication system |
| 12/08/1992 | US5169094 Geostationary earth observation satellite incorporating liquid propellant apogee maneuver system and hollow antennas |
| 12/02/1992 | EP0516453A1 Control of a power amplifier, particularly in a portable telephone |
| 12/02/1992 | EP0516039A1 Communication system by means of satellites in low orbit to mobile stations |
| 12/02/1992 | EP0515675A1 Synchronous spread-spectrum communications system and method |
| 12/02/1992 | EP0515610A1 Adaptive power control for a spread spectrum transmitter |