Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2004
01/14/2004CN1134906C Receiver and receiving method
01/14/2004CN1134740C Pipeline processing equipment and method for data channels
01/14/2004CN1134738C Method enabling communications between an electronic device and a battery, an apparatus comprising an electronic device and a battery, and a battery enabling communication
01/13/2004US6678740 Process carried out by a gateway in a home network to receive video-on-demand and other requested programs and services
01/13/2004US6678538 Power supply method and power supply device for portable telephone
01/13/2004US6678534 Mobile telephone with back light function
01/13/2004US6678532 Portable phone with detecting unit of contact of antenna with human body
01/13/2004US6678531 Method and apparatus for power control in a mobile telecommunication system
01/13/2004US6678529 Radio communication system
01/13/2004US6678525 Method and apparatus for modeling the propagation of wireless signals in buildings
01/13/2004US6678520 Method and apparatus for providing wideband services using medium and low earth orbit satellites
01/13/2004US6678519 Elliptical satellite system which emulates the characteristics of geosynchronous satellites
01/13/2004US6678512 Receiver system using analog to digital conversion at radio frequency and method
01/13/2004US6678508 Power conservation method for mobile communications device with two receivers
01/13/2004US6678311 High data CDMA wireless communication system using variable sized channel codes
01/13/2004US6678310 Wireless local area network spread spectrum transceiver with multipath mitigation
01/13/2004US6678309 CDMA base station system
01/13/2004US6678281 Hardware configuration, support node and method for implementing general packet radio services over GSM
01/13/2004US6678263 Method and constructions for space-time codes for PSK constellations for spatial diversity in multiple-element antenna systems
01/13/2004US6678262 Method and device for radio transmission
01/13/2004US6678261 TDMA mobile terminal capable of receiving cell broadcast service even in speech dedicated mode and method for controlling the same
01/13/2004US6678260 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
01/13/2004US6678259 System and method for line of sight path communication
01/13/2004US6678258 Method and apparatus for paging a communication unit in a packet data communication system
01/13/2004US6678257 Methods and apparatus for allocation of power to base station channels
01/13/2004US6678256 ATM switch and control method thereof
01/13/2004US6678255 Wireless data interface system for fixed point-to-point communications
01/13/2004US6678253 Subscriber unit incorporating spatial multiplexing
01/13/2004US6677893 Method and apparatus for locating the source of unknown signal
01/13/2004US6677888 Secure aircraft communications addressing and reporting system (ACARS)
01/13/2004US6677826 Controlling equipment and radio equipment
01/13/2004US6677727 Method of synchronizing communications means in a battery to communications means in an electronic device, an apparatus, and a battery
01/13/2004CA2300671C Unbalanced quadrature waveform
01/13/2004CA2296479C Device and method for controlling channel access by access slot reserving in a mobile communication system
01/08/2004WO2004004405A1 Efficient broadcast channel structure and use for spatial diversity communications
01/08/2004WO2004004396A1 Method and network element for optimisation of radio resource utilisation in a radio access network
01/08/2004WO2004004389A1 Timer-based sleep for terminals in wireless communication systems
01/08/2004WO2004004385A1 Method and apparatus for implementing bi-directional soft handovers between wireless networks without carrier control
01/08/2004WO2004004381A1 Remote interaction with a wireless device resident diagnostic interface across a wireless network
01/08/2004WO2004004370A1 System for efficiently providing coverage of a sectorized cell
01/08/2004WO2004004365A2 Method and apparatus for forward link gain control in a power controlled repeater
01/08/2004WO2004004306A2 Radio network controller exchange of equipment information
01/08/2004WO2004004258A1 Method for determining useful signal parameters and interference signal parameters from a received signal in a radio communication system
01/08/2004WO2004004229A2 Bluetooth remote access device
01/08/2004WO2004004187A2 Method and system for coordinating services in integrated wlan-cellular systems
01/08/2004WO2004004176A1 Method of self-calibration in a wireless transmitter
01/08/2004WO2004004175A1 Transmission performance measurement and use thereof
01/08/2004WO2004004174A1 Adaptive rate matching method
01/08/2004WO2004004173A1 Measurement of channel characteristics in a communication system
01/08/2004WO2004004166A1 Method and system for efficiently synchronizing cdma data frames
01/08/2004WO2004004165A1 Transmitting apparatus and communication mode selection table updating method
01/08/2004WO2004004164A1 Transmission power control method and base station device
01/08/2004WO2004004161A1 Low power interference signal code power (iscp) measurement
01/08/2004WO2004004159A1 Cdma system transmission matrix coefficient calculation
01/08/2004WO2004004157A2 High altitude platform deployment system
01/08/2004WO2004004156A1 Wireless transmitter, transceiver and method for beamforrming and diverssity
01/08/2004WO2004004155A1 Improved soft handoff method for uplink wireless communications
01/08/2004WO2004004154A2 Adjusting transmit power in a wireless communication system
01/08/2004WO2004004150A1 Transmitter gain control for cdma signals
01/08/2004WO2004004148A1 System for efficiently covering a sectorized cell utilizing beam forming and sweeping
01/08/2004WO2004004141A1 Method and system for transmitting data between personal communication devices
01/08/2004WO2004004138A2 System and method for minimizing guard time in a time division duplex communication system
01/08/2004WO2004003829A1 Device for directing the operation of a user's personal communication apparatus
01/08/2004WO2004003703A2 A power saving mobility aware system and method
01/08/2004WO2004003579A1 Method and system that improves interoperability of a radio network controller and a base station in cellular system with downlink congestion control
01/08/2004WO2003103300A3 Method and apparatus for enabling transmission of a wireless return channel signal in a satellite communications system
01/08/2004WO2003092205A3 Establishing an ad hoc network
01/08/2004WO2003071711A3 Power control for partial channel-state information (csi) multiple-input, multiple-output (mimo) systems
01/08/2004WO2002061956A3 Join process method for admitting a node to a wireless mesh network
01/08/2004WO2002054796A3 System for fast macrodiversity switching in mobile wireless networks
01/08/2004US20040006732 Feedback for data transmissions
01/08/2004US20040006705 Secure two-message synchronization in wireless networks
01/08/2004US20040006691 Keyless access control device
01/08/2004US20040006492 Health care service system
01/08/2004US20040005907 Method and apparatus for transmit power adjustment in radio frequency systems
01/08/2004US20040005906 Transmission power control apparatus and method in a mobile communication system, mobile station, and communication apparatus
01/08/2004US20040005905 Selective power control messaging
01/08/2004US20040005903 Method and apparatus for providing biasing criteria for binary decisions for use in wireless communications to enhance protection
01/08/2004US20040005902 System and method for correcting the clock drift and maintaining the synchronization of low quality clocks in wireless networks
01/08/2004US20040005898 Wireless channel setting method for mobile communication system and mobile communication control apparatus
01/08/2004US20040005889 Wireless communication apparatus and method
01/08/2004US20040005888 Wireless access control method and wireless access system
01/08/2004US20040005882 Radio communication system and radio communication method
01/08/2004US20040005870 Synchronization of transmitter and receiver frequencies in multiaccess networks
01/08/2004US20040005868 Method for controlling access to a determined space via a personalised portable object, and portable object for implementing the same
01/08/2004US20040005864 Short range radio receiver
01/08/2004US20040005861 Wireless communication terminal
01/08/2004US20040005014 System and method for adjusting a power level of a transmission signal
01/08/2004US20040004998 Adaptive modulation for wireless networks
01/08/2004US20040004997 Searching method and apparatus for processing digital communication signals
01/08/2004US20040004996 Spread spectrum communication apparatus and method of controlling the same
01/08/2004US20040004995 Buffering method and apparatus for processing digital communication signals
01/08/2004US20040004951 Method for performing wireless switching
01/08/2004US20040004946 Radio base system and transmission timing control method
01/08/2004US20040004944 Selective power control messaging
01/08/2004US20040004661 Communications installation for aircraft
01/08/2004DE10227557A1 Verfahren zur drahtlosen Kommunikation zwischen Funkstationen und Vorrichtung zur Durchführung des Verfahrens A method for wireless communication between wireless stations, and apparatus for carrying out the method
01/08/2004DE10226646A1 Verfahren zur Steuerung eines Steuerdatenflusses Method for controlling a data flow control
01/08/2004DE10014394B4 Verfahren zur Störsignalleistungsermittlung von über eine Funkschnittstelle eines Funk-Kommunikationssystems übertragenen Signalen A process for Störsignalleistungsermittlung transmitted via a radio interface of a radio communication system signals
01/08/2004CA2762938A1 Microstimulator having self-contained power source and bi-directional telemetry system