Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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06/20/1996 | WO1996019046A1 Cooling system for telecommunication equipment arranged in a cabinet or similar |
06/20/1996 | DE19600041A1 High-frequency protection device for mobile telephone |
06/20/1996 | DE19543844A1 UHF-Signalgenerator UHF signal generator |
06/20/1996 | CA2206525A1 Cooling system for telecommunication equipment arranged in a cabinet or similar |
06/20/1996 | CA2165034A1 Transmission process having spectrum spread phase differential modulation and demodulation using orthogonal pseudorandom sequences |
06/19/1996 | EP0717573A2 Power sarring function for a radio paging receiver |
06/19/1996 | EP0717529A1 Method and circuit arrangement for the phase synchronisation on reception of RDS-signals |
06/19/1996 | EP0717520A2 CDMA communication system in which interference removing capability is improved |
06/19/1996 | EP0717518A2 High efficiency audio encoding method and apparatus |
06/19/1996 | EP0717510A2 Circuit and method for controlling a timing of intermittent reception in radio equipment |
06/19/1996 | EP0717506A2 Spread spectrum communication apparatus |
06/19/1996 | EP0717505A2 CDMA multiuser receiver and method |
06/19/1996 | EP0717504A2 Radio transmitters and methods of operation |
06/19/1996 | EP0716798A1 A reception method, and a receiver |
06/19/1996 | EP0716791A1 Channel, power and pn-sequence assignment in a mobile dsss system |
06/19/1996 | EP0716790A1 Information transmission system and method of operation |
06/19/1996 | EP0716788A1 Apparatus for performing frequency conversion in a communication system |
06/19/1996 | EP0716787A1 Sub-band coder with differentially encoded scale factors |
06/19/1996 | EP0716786A1 Multiple antenna selection and antenna cap for computer devices utilizing radio and modem cards |
06/19/1996 | EP0716773A1 Summing network |
06/19/1996 | CN1125032A Base station receiver equipment |
06/19/1996 | CN1125026A A communication method for an adaptive direct sequence CDMA communication system |
06/19/1996 | CN1125023A Signaling packet for communication system with modulated reference according to a time-base law |
06/19/1996 | CN1124904A Controlling signal, synchronizing method for receiver and corresponding receiver |
06/19/1996 | CN1032102C Coding method for digital audio signal |
06/19/1996 | CN1032100C High gain protable radio selective call receiver |
06/19/1996 | CN1032099C System of communication |
06/18/1996 | US5528770 Self-locking belt clip for selective call receivers and method therefor |
06/18/1996 | US5528769 High electron mobility transistor monolithic integrated circuit receiver |
06/18/1996 | US5528686 Transformerless hybrid circuit having direct powered line-side amplifiers |
06/18/1996 | US5528685 Transformerless hybrid circuit |
06/18/1996 | US5528683 Method and circuit for implementing an impedance, in particular for DC telephonic applications |
06/18/1996 | US5528627 Signal reception system comprising an adaptive filter |
06/18/1996 | US5528624 DS/CDMA receiver using parallel-operating multi-purpose correlators |
06/18/1996 | US5528623 Communications system |
06/18/1996 | US5528622 Communication system having channel hopping protocol and multiple entry points |
06/18/1996 | US5528621 Packet data communication system |
06/18/1996 | US5528599 Method and apparatus of combining signals in a digital pipelined signal adder |
06/18/1996 | US5528585 Modularly clustered radiotelephone system |
06/18/1996 | US5528554 Linear array lateral motion compensation method |
06/18/1996 | US5528222 Radio frequency circuit and memory in thin flexible package |
06/18/1996 | US5528221 Automatic identification system for objects or persons by remote interrogation |
06/13/1996 | WO1996018275A1 System for providing simultaneous data and voice communication |
06/13/1996 | WO1996018255A1 Ocdma code tracking system having phantom carrier signal |
06/13/1996 | WO1996018251A1 Method for substituting bad speech frames in a digital communication system |
06/13/1996 | WO1996018250A1 Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission |
06/13/1996 | WO1996018246A1 Synchronization method in a frequency hopping local area network having dedicated control channels |
06/13/1996 | WO1996018245A1 Phase locked loop controlled frequency synthesizer for use in frequency hopping |
06/13/1996 | WO1996011533A3 Signal detection in a tdma system |
06/13/1996 | DE4443596A1 Windscreen radio frequency aerial for vehicle |
06/13/1996 | DE19545536A1 Pseudo-random background noise generator |
06/13/1996 | CA2182297A1 Method and apparatus for implementing frequency hopping in a tdma system |
06/12/1996 | EP0716520A1 Cdma demodulation circuit and demodulating method |
06/12/1996 | EP0716517A1 Means for extracting supplementary information from a sound channel, carrying an additional channel for transmitting additional data, and packetizer means for supplementing said audio in a second information sub-channel, and an attacher station for said system |
06/12/1996 | EP0716514A1 A method and an arrangement for radio communication |
06/12/1996 | EP0716512A1 Radio receiver |
06/12/1996 | EP0716509A2 High-frequency switch |
06/12/1996 | EP0716461A1 Electronic Appliance housing having storage portion |
06/12/1996 | EP0715785A1 Radio receiving apparatus |
06/12/1996 | EP0715784A1 A method and a system for redundancy control of baseband channels in a telecommunications system |
06/12/1996 | EP0715783A1 Apparatus for providing sound in vehicles |
06/12/1996 | EP0462166B1 Method for linking rds programme services and rds |
06/12/1996 | CN2229121Y Multifunctional radio pager |
06/12/1996 | CN1124552A Method and system for CDMA mobile radio communication |
06/12/1996 | CN1124547A A method and apparatus for determining signal usability |
06/12/1996 | CN1124546A Method for receiving code division multiplex signal |
06/12/1996 | CN1124545A Data encoding method and apparatus, data decoding method and apparatus, data recording medium, and data transmission method |
06/12/1996 | CN1124535A Progress controlled transmitting machine for circular power supply |
06/12/1996 | CN1124439A Method of construction a spreading code associated with one user of a direct sequence code division multiple access digital transmission system and corresponding method of generating a table |
06/12/1996 | CN1124423A Power amplifier and radio transmitter |
06/11/1996 | US5526530 Receiver with squelching responsive to input signal frequency |
06/11/1996 | US5526529 Transmission level control system and method in radio communication station |
06/11/1996 | US5526528 Abnormal transmission stopping circuit for transmitter |
06/11/1996 | US5526527 Method and apparatus for frequency synthesization in digital cordless telephones |
06/11/1996 | US5526526 Survival radio |
06/11/1996 | US5526525 Radio transceiver in which the length is dimensioned based on power output requirement |
06/11/1996 | US5526425 Interface circuit between a four wire line and a two wire line |
06/11/1996 | US5526421 Voice transmission systems with voice cancellation |
06/11/1996 | US5526389 Spread spectrum open loop data recovery processor |
06/11/1996 | US5526235 Electronic storage device and receptacle |
06/11/1996 | US5526157 Optical submarine cable system |
06/11/1996 | US5526130 Reserved video recording method and apparatus therefor based on title character input |
06/11/1996 | US5525994 Transponder interface circuit |
06/11/1996 | US5525972 Adjusting device for radio control transmitter |
06/11/1996 | US5525940 Device and method for tuning a combiner filter |
06/11/1996 | US5525888 Battery charger, battery case, and electronic equipment |
06/06/1996 | WO1996018249A1 Device and method for multiplexing signal |
06/06/1996 | WO1996017487A1 Method and apparatus for providing redundant radio coverage within a cellular communication system |
06/06/1996 | WO1996017450A1 Method of tuning a mobile radio receiver to radio broadcasting programmes carrying traffic information |
06/06/1996 | WO1996017446A1 Data transmission method, transmitter, and receiver |
06/06/1996 | WO1996017442A1 Mobile phone and interface configuration in a mobile phone |
06/06/1996 | WO1996017441A1 Receiving circuit |
06/06/1996 | WO1996017440A1 Method of electronic control |
06/06/1996 | WO1996017434A1 Near optimal quasi-coherent delay lock loop (qcdll) for tracking direct sequence signals and cdma |
06/06/1996 | WO1996017431A1 Universal radio architecture for low-tier personal communication system |
06/06/1996 | WO1996008881A3 A reception method, and a receiver |
06/06/1996 | CA2206101A1 Method and apparatus for providing redundant radio coverage within a cellular communication system |
06/05/1996 | EP0715477A2 Modular interconnect matrix for matrix connection of a plurality of antennas with a plurality of radio channels units |
06/05/1996 | EP0715433A2 System and method for wireless communication by way of repeatedly transmitted messages |
06/05/1996 | EP0715426A1 Multiplex receiver and multiplex receiving system broadcasting |