Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
10/2002
10/15/2002US6466773 Reflective power splitter for redundant receivers
10/15/2002US6466771 Wireless communication system, radio frequency communications system, wireless communications method, radio frequency communications method, and backscatter radio frequency communications system
10/15/2002US6466770 BALUN circuit for combining differential power amplifier outputs
10/15/2002US6466769 Mounting structure of key pressing device
10/15/2002US6466768 Multi-band filter system for wireless communication receiver
10/15/2002US6466671 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
10/15/2002US6466667 Radio communication device with a multi-mode user interface
10/15/2002US6466634 Radio frequency data communications device
10/15/2002US6466628 Technique for effectively rendering power amplification and control in wireless communications
10/15/2002US6466613 Communications transceiver utilizing a single filter
10/15/2002US6466612 Multipath processing for GPS receivers
10/15/2002US6466611 Multi-user detection using a finite-impulse-response matrix filter
10/15/2002US6466610 Spread-spectrum, space diversity and coding antenna system and method
10/15/2002US6466609 Method for wireless information transfer
10/15/2002US6466608 Frequency hopping medium access control protocol for a communication system having distributed synchronization
10/15/2002US6466607 Hybrid spread spectrum method and system for wirelessly transmitting and receiving wideband digital data
10/15/2002US6466606 Method and apparatus for performing search acquisition in a multi-carrier communication system
10/15/2002US6466567 CDMA base station having an improved antenna system
10/15/2002US6466566 Low complexity adaptive interference mitigating CDMA detector
10/15/2002US6466561 Method and apparatus for estimating power in CDMA system
10/15/2002US6466558 Selection mechanism for signal combining methods
10/15/2002US6466553 Receiver, intermittent frame synchronizing method and portable remote terminal
10/15/2002US6466547 System and method for optimizing forward power control in a personal communication service (PCS) code division multiple access (CDMA) system using a laboratory test
10/15/2002US6466276 Signal distributing/synthesizing apparatus
10/15/2002US6466204 Color LCD interface circuit in a portable radio terminal
10/15/2002US6466173 Antenna assembly, and associated method, having plural antenna transducers selectably connectable to radio circuitry of a radio device
10/15/2002US6466166 Multi-beam receiving apparatus
10/15/2002US6466163 GPS receiver and portable communication apparatus
10/15/2002US6466161 Location services system that reduces auto-correlation or cross-correlation in weak signals
10/15/2002US6466138 Meshed telemetry system using frequency hopping for intermittent transmission
10/15/2002US6466137 Apparatus and method for remote convenience message reception with adjustable pulse detection receiver portion
10/15/2002US6466126 Portable data device efficiently utilizing its available power and method thereof
10/15/2002US6466125 System and method using impulse radio technology to track and monitor people needing health care
10/15/2002US6466092 Distortion compensation method and apparatus
10/15/2002US6464390 Multifunction wrist watch with electronic device
10/15/2002US6464145 Non-contact communication device
10/15/2002CA2199907C Automobile radio recording system
10/10/2002WO2002080634A1 High-frequency module
10/10/2002WO2002080615A2 Ear microphone apparatus and method
10/10/2002WO2002080583A2 Communication system, communication unit and method of communicating information
10/10/2002WO2002080538A1 Seamless control of input tv signals
10/10/2002WO2002080432A2 Successive user data multipath interference cancellation
10/10/2002WO2002080425A1 Means for initiative synchronization and cell searching based on the cdma system of multipath energy window
10/10/2002WO2002080424A1 A frequency auto-correction apparatus for cdma multipath fading channel
10/10/2002WO2002080423A1 Pilot channel tracking method based on multipath barycenter tracking loop
10/10/2002WO2002080404A2 Method for radio transmitter acquisition
10/10/2002WO2002080402A1 Qam with qantised power
10/10/2002WO2002080400A2 Method and apparatus for power control in a communication system
10/10/2002WO2002080399A1 Automatic gain control method for highly integrated communication receiver
10/10/2002WO2002080395A1 Rake receiver with embedded decision feedback equalizer
10/10/2002WO2002080394A1 Radio receiving apparatus and radio receiving method
10/10/2002WO2002080393A1 Apparatus in a microwave system
10/10/2002WO2002080392A1 Method and apparatus in a microwave system
10/10/2002WO2002080391A1 Antenna switch assembly, and associated method, for a radio communication station
10/10/2002WO2002080390A1 Frequency plan
10/10/2002WO2002080388A2 High frequency switch, radio communication apparatus, and high frequency switching method
10/10/2002WO2002080385A2 Booster auto detect
10/10/2002WO2002080384A1 Interference reduction for direct conversion receivers
10/10/2002WO2002080383A1 Low voltage digital interface
10/10/2002WO2002080382A1 Multistage reception of code division multiple access transmissions
10/10/2002WO2002080381A2 Radio receiver having a dynamic bandwidth filter and method therefor
10/10/2002WO2002080380A1 Combined selective time switching transmission diversity (ststd) method and system
10/10/2002WO2002080375A2 Non-zero complex weighted space-time code for multiple antenna transmission
10/10/2002WO2002080364A1 Entertainment receiver activated in response to received program content and method of operating the receiver
10/10/2002WO2002080351A1 System for controlling the frequency of an oscillator
10/10/2002WO2002080148A1 Noise suppressor
10/10/2002WO2002079965A2 Method and apparatus for processing real-time events associated with a wireless device
10/10/2002WO2002067448A8 Handsfree talking device for operating mobile telephones in motor vehicles
10/10/2002WO2002063446A3 Handheld wireless communication device
10/10/2002WO2002061990A3 Method and apparatus for allocating fingers in a wireless communication system
10/10/2002WO2002043264A3 Code synchronization in a mobile communication device
10/10/2002WO2002043259A3 Direct conversion receiver
10/10/2002WO2002041513A3 Pilot signal search method with decimation reordering in a cdma system
10/10/2002WO2002039602A3 Housing for an emergency call transmitter
10/10/2002WO2002039597A3 Method and apparatus for interference cancellation in a spread spectrum receiver
10/10/2002WO2001097416A3 Method and apparatus for reduction of interference in fm in-band on-channel digital audio broadcasting receivers
10/10/2002WO2001091516A3 Wireless transmitter and hearing system
10/10/2002WO2001086316A3 Method and apparatus for compensating local oscillator frequency error
10/10/2002WO2001048937A3 Method and apparatus for wireless communication between electronic devices
10/10/2002US20020147762 E-marker bracelet
10/10/2002US20020147580 Reduced complexity voice activity detector
10/10/2002US20020147037 Power supply apparatus and method of supplying power to a mobile communication terminal
10/10/2002US20020147035 Multifunctional battery box of a mobile telephone
10/10/2002US20020147029 Mobile phone
10/10/2002US20020147005 Information processing apparatus
10/10/2002US20020146994 Phase compensation circuit
10/10/2002US20020146993 Bias adjustment for power amplifier
10/10/2002US20020146992 Dynamic biasing of a transmitter
10/10/2002US20020146991 Power-mixer architecture for a transmitter
10/10/2002US20020146990 Automated transmitter combiner monitoring system and method of using same
10/10/2002US20020146987 Universal communication device
10/10/2002US20020146986 Mobile telephone hand-free receiver
10/10/2002US20020146985 Battery operated remote transceiver (BORT) system and method
10/10/2002US20020146984 Receiver having retransmission function
10/10/2002US20020146134 Apparatus and method for multichannel sound reproduction system
10/10/2002US20020146083 System and method for aligning data between local and remote sources thereof
10/10/2002US20020146080 Pulse transmission transceiver architecture for low power communications
10/10/2002US20020146076 System and method for aligning data between local and remote sources thereof
10/10/2002US20020146072 Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
10/10/2002US20020146066 Correlation shaping matched filter receiver
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