Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
10/2002
10/08/2002US6463282 Non-uniform multi-beam satellite communications system and method
10/08/2002US6463281 Non-uniform multi-beam satellite communications system and method
10/08/2002US6463280 Table based scheduling algorithm for downlink bandwidth allocation
10/08/2002US6463279 Channel frequency allocation for multiple-satellite communication network
10/08/2002US6463277 Personal mobile communication system with call bridging
10/08/2002US6463265 Data source hand-off in a broadcast-based data dissemination environment
10/08/2002US6463264 Wireless communication apparatus and transmission power control method in wireless communication apparatus
10/08/2002US6463261 Radio communication device and radio communication method
10/08/2002US6463260 Data delivery in satellite communication system
10/08/2002US6463128 Adjustable coding detection in a portable telephone
10/08/2002US6463105 Methods and systems for estimation of the carrier to interference ratio for a wireless communication channel
10/08/2002US6463080 Method and apparatus for controlling time diversity in telephony
10/08/2002US6463077 PHS data communication terminal adapter
10/08/2002US6463076 Communication method, transmitter, and receiver
10/08/2002US6463073 Slot structure and method of power control for use in a TDMA network
10/08/2002US6463070 System and method for clock correlated data flow in a multi-processor communication system
10/08/2002US6463050 Power saving method and apparatus for radio base station
10/08/2002US6463049 TDMA radio terminal capable of adjusting transmit timing by using measured delay time
10/08/2002US6463048 Code generator for multiple rake finger and method of use
10/08/2002US6463047 Apparatus and methods for performing collision resolution for digital control channels
10/08/2002US6463046 Method and apparatus for controlling a searcher in a CDMA communication system
10/08/2002US6463044 Traffic load control for CDMA mobile communication system
10/08/2002US6463040 Methods of communicating overtime division multiple access (TDMA) communication systems with distinct non-time critical and time critical network management information transmission rates
10/08/2002US6462709 Signal processing method and apparatus for computing an optimal weight vector of an adaptive antenna array system
10/08/2002US6462671 Remote securities based data reception and order system
10/08/2002US6460808 Satellite system and method of deploying same
10/08/2002CA2245305C Automatic call distribution based on physical location of wireless terminals
10/03/2002WO2002078379A1 Cdma radio base station apparatus and duplexing system thereof
10/03/2002WO2002078372A2 Wireless communications with an adaptive antenna array
10/03/2002WO2002078371A2 Time multiplexed transmission scheme for a spread spectrum communication system
10/03/2002WO2002078280A2 Method for frame and frequency synchronization of an ofdm signal and method for transmitting an ofdm signal
10/03/2002WO2002078241A1 Radio communication system
10/03/2002WO2002078236A2 A communication system
10/03/2002WO2002078232A1 Data communication apparatus and method based on orthogonal frequency division multiple access
10/03/2002WO2002078231A1 Communication device having proximity controlled transmission
10/03/2002WO2002078221A1 Propagation path variation estimating device and propagation path variation estimating method
10/03/2002WO2002078217A1 Timing distribution redundancy in a wireless network
10/03/2002WO2002078216A1 System and method for providing closed-loop power control
10/03/2002WO2002078215A1 Method for antenna positioning in a satellite user terminal
10/03/2002WO2002078214A1 Method and device for suppressing multipath interference in a receiver of electromagnetic waves
10/03/2002WO2002078213A1 Method and apparatus for estimating doppler spread
10/03/2002WO2002078212A1 Method of controlling reverse transmission in a mobile communication system
10/03/2002WO2002078211A2 Method and apparatus for utilizing channel state information in a wireless communication system
10/03/2002WO2002078210A2 Method to achieve diversity in a communication network
10/03/2002WO2002078171A1 A method and system for effective channel estimation in a telecommunication system
10/03/2002WO2002077887A1 Traffic service information transmission system
10/03/2002WO2002077791A2 Method of and system for remotely invoking processing tasks at a task processor through voice commands from a terminal device
10/03/2002WO2002077662A1 Method and apparatus for locating the source of an unknown signal
10/03/2002WO2002049150A3 Antenna systems with common overhead for cdma base stations
10/03/2002WO2002047414A9 Remote downlink transmitter for increasing capacity
10/03/2002WO2001019099A9 System and method for automatically determining when to answer incoming packet data calls in a wireless communication network
10/03/2002WO2001019027A9 Methods for efficient early protocol detection
10/03/2002WO1999066747A3 Headline hyperlink broadcast service and system
10/03/2002US20020144272 EIRP statistical calculation method
10/03/2002US20020143993 Regional tunnel management method in a mobile communication system using mobile IP
10/03/2002US20020143966 System for dynamic process assignment in a local area network and method therefor
10/03/2002US20020143638 System and method for conducting wireless customer/vendor transactions
10/03/2002US20020143467 GPS receiver with cross-track hold
10/03/2002US20020142803 Mobile communication terminal and car mounted electronic device
10/03/2002US20020142791 Method and apparatus for power control in a communication system
10/03/2002US20020142789 Method and apparatus of prioritising the usage of slotted links by single network devices in a wireless network
10/03/2002US20020142788 Method for determining organization parameters in a wireless communication system
10/03/2002US20020142782 System and method for reducing multipath distortion in wireless distance measurement systems
10/03/2002US20020142781 Resolution of ambiguity of position location for user terminals operating in a low earth orbit satellite system
10/03/2002US20020142776 Method and apparatus for performing idle handoff in a multiple access communication system
10/03/2002US20020142773 Velocity based scheduling in cellular systems
10/03/2002US20020142757 Method and apparatus for broadcast signaling in a wireless communication system
10/03/2002US20020142744 Device and method for alerting user to interference
10/03/2002US20020142732 Transceiver capable of adaptively selecting a modulation method based on the transmission power and channel condition
10/03/2002US20020142723 Wireless communication system using multi-element antenna having a space-time architecture
10/03/2002US20020142718 Satellite communication transmission control system and small aperture terminal
10/03/2002US20020142716 Exciter system and excitation methods for communications within and very near to vehicles
10/03/2002US20020141591 Method and apparatus for security in a data processing system
10/03/2002US20020141587 Code assignment algorithm for synchronous DS-CDMA links with SDMA using channel scanning
10/03/2002US20020141544 Communication parameter adjustment system in an internet compatible bi-directional communication system
10/03/2002US20020141518 Method for reducing effects of interference, and receiver
10/03/2002US20020141513 Multi-panel phased array antenna, employing combined baseband decision driven carrier demodulation
10/03/2002US20020141505 Method and apparatus in a communication system
10/03/2002US20020141504 Receiver
10/03/2002US20020141485 Synchronization tracking apparatus and radio communication terminal
10/03/2002US20020141484 Spread spectrum subscriber unit for analyzing multipath components
10/03/2002US20020141483 Method for estimating channel impulse responses of a mobile radio channel
10/03/2002US20020141480 Method and device for synchronizing mobile radio receivers in a mobile radio system
10/03/2002US20020141478 Apparatus for initial power control for spread-spectrum communications
10/03/2002US20020141447 Method and apparatus for out-of-band transmission of broadcast service option in a wireless communication system
10/03/2002US20020141437 Method for interference suppression for TDMA -and/or FDMA transmission
10/03/2002US20020141435 Slot format and method for increasing random access opportunities in a wireless communication system
10/03/2002US20020141434 Digital TDMA link with no sync word
10/03/2002US20020141433 Apparatus and method for efficiently distributing packet data channel in a mobile communication system for high rate packet transmission
10/03/2002US20020141377 Radio communication system
10/03/2002US20020141375 Increasing link capacity via concurrent transmissions in centralized wireless LANs
10/03/2002US20020141374 Method for controlling antennas of a receiving device in a radio system
10/03/2002US20020141371 Method and apparatus for transmission framing in a wireless communication system
10/03/2002US20020141370 Method and apparatus for providing multiple quality of service levels in a wireless packet data services connection
10/03/2002US20020141368 Method and apparatus for connecting a wireless lan to a wired lan
10/03/2002US20020141359 Packet data transmitting/receiving method in mobile communication system
10/03/2002US20020141357 Method for providing packet call service in radio telecommunication system
10/03/2002US20020141356 Method and apparatus for acquiring a synchronization signal
10/03/2002US20020141355 Wireless access system and associated method using multiple modulation formats in TDD frames according to subscriber service type
10/03/2002US20020140603 Method of operating a radio-based communications system
1 ... 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 ... 1865