Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
07/2001
07/18/2001CN1304261A Method and system of adaptive signal processing for antenna array
07/18/2001CN1304259A Method, device and transmitting station for producing base band signal of representative transmitting RF power
07/18/2001CN1304256A Method for communication of mobile communication system and mobile station
07/18/2001CN1304231A Synchronising of base station with receiver in time division multiple access telecommunication system
07/18/2001CN1304224A Method and system for controlling movable communication and base station and movable station thereby
07/18/2001CN1304223A Method for managing movable station position and movable radio packet communication system
07/18/2001CN1304221A Dynamic channel allocation of intelligance antenna
07/18/2001CN1304220A Radio communication system capable of using telephone number to obtain related map graphic information
07/18/2001CN1304219A Account method and equipment for linking user terminal to satellite system based on conversation
07/18/2001CN1304218A Space-time processing of multi-input and-output radio system
07/18/2001CN1304217A Device and method for increasing transmitting diversity
07/18/2001CN1303654A Multi-target radio data transmission system for monitoring physiological and pathological signals
07/18/2001CN1068757C Multiple terminal access method for common channel
07/18/2001CN1068744C Receiver code rate switching apparatus
07/18/2001CN1068743C Diversity transmission system for carrying out radio communication between basic station and mobile station
07/17/2001USRE37281 Battery voltage alarm apparatus
07/17/2001US6263449 Data processor having radio communication function and method of controlling frequency of clock signals in data processor
07/17/2001US6263212 Short message service center
07/17/2001US6263210 Wireless communication system and method of controlling same
07/17/2001US6263207 Mobile radio communication system and radio circuit controlling method therefor
07/17/2001US6263205 Mobile radio communication system
07/17/2001US6263202 Communication system and wireless communication terminal device used therein
07/17/2001US6263201 Scheduled data Transmission system, scheduled data transmission method, and transmission server
07/17/2001US6263200 Radio terminal apparatus equipped with battery power saving function, and mobile communication system using the same
07/17/2001US6263191 Signal improvement for a wireless communication system
07/17/2001US6263190 Mobile communication apparatus with a security function and a method of communicating with a base station with security
07/17/2001US6263188 Elliptical satellite system which emulates the characteristics of geosynchronous satellites
07/17/2001US6263187 Obtaining data for calls made by a specific/cellular mobile station
07/17/2001US6262994 Arrangement for the optimization of the data transmission via a bi-directional radio channel
07/17/2001US6262982 High bandwidth broadcast system having localized multicast access to broadcast content
07/17/2001US6262981 Dynamic overflow protection for finite digital word-length multi-carrier transmitter communications equipment
07/17/2001US6262971 Multichannel spread-spectrum packet
07/17/2001US6262766 Method for assessing the quality of a television image
07/17/2001US6262690 Method for efficiently generating selectable antenna polarization
07/17/2001US6262659 Telemetry of diagnostic messages from a mobile asset to a remote station
07/17/2001US6260975 Power control apparatus having a control voltage filtering means with multiple time constants
07/13/2001CA2332414A1 Method and apparatus for accounting for user terminal session-based connection to a satellite communication system
07/12/2001WO2001050806A1 Method for detecting and compensating for radio link timing errors
07/12/2001WO2001050803A1 Measures against rayleigh fading on a radio channel in a cellular system
07/12/2001WO2001050798A1 Systems and methods for implementing wide annular cdma cells
07/12/2001WO2001050795A1 Hybrid cellular network system and communications method
07/12/2001WO2001050792A1 A system and method for providing address discovery of services in mobile networks
07/12/2001WO2001050786A1 Method and system for creating a rf signature for a signature region in a wireless communication system
07/12/2001WO2001050785A1 Method and system for comparing measured radio frequency signal propagation characteristics in a wireless communication system
07/12/2001WO2001050783A2 Method and apparatus for requesting point-to-point protocol (ppp) instances from a packet data services network
07/12/2001WO2001050780A2 Reduction of power consumption with increased standby time in wireless communications device
07/12/2001WO2001050728A1 System and method for communication between a central station and remote objects
07/12/2001WO2001050669A1 Self-optimizing multi-variable point to multipoint communication system
07/12/2001WO2001050660A1 Device and method for displaying code domain power
07/12/2001WO2001050655A1 Signal format in multi-carrier cdma transmission system
07/12/2001WO2001050648A1 Method and device in a diversity receiver
07/12/2001WO2001050638A1 Apparatus and method for designating frame offset of supplemental channel in a cdma communication system
07/12/2001WO2001050637A1 Data transmitting method in a cdma system
07/12/2001WO2001050636A1 Cellular telephone
07/12/2001WO2001050635A1 Backhaul power control system in a wireless repeater
07/12/2001WO2001050633A1 Adaptive link layer for point to multipoint communication system
07/12/2001WO2001050630A1 Close range wireless transceiver apparatus
07/12/2001WO2001050282A1 Virtual device architecture for mobile telephones
07/12/2001WO2001017176A8 Flexible media access control and section filter hardware engine for satellite data receiver
07/12/2001US20010007819 Mobile communication system for performing hand-off control based on channel station data
07/12/2001US20010007581 Method for generating a base band signal representative of the transmitted radiofrequency power, corresponding device and transmitting station
07/12/2001US20010007580 Method and device for processing signals of a digital transmission system
07/12/2001US20010007579 Block detection method for a channel subjected to fading
07/12/2001US20010007572 High data CDMA wireless comminication system using variable sized channel codes
07/12/2001US20010007553 Control signal transmission timing control in radio communication system
07/12/2001US20010007551 Radio communication apparatus and method
07/12/2001DE19957595A1 Digital Enhanced Cordless Telecommunications transmitting/receiving terminal changes from one transmit/receive antenna to another if link quality below threshold
07/12/2001DE19937507A1 Dual-mode receiver for spread-spectrum message transmission system
07/12/2001DE10009844A1 Downloading telephone numbers to mobile telephone involves downloading member telephone numbers, storing as newly downloaded data lists in mobile telephone numerical memory
07/12/2001CA2433617A1 Self-optimizing multi-variable point to multipoint communication system
07/12/2001CA2395983A1 Systems and methods for implementing wide annular cdma cells
07/12/2001CA2395689A1 Hybrid cellular network system and communications method
07/12/2001CA2362420A1 Apparatus and method for designating frame offset of supplemental channel in a cdma communication system
07/11/2001EP1115261A1 Mobile communication terminal device
07/11/2001EP1115234A1 A mobile station with a selection between two equalisers
07/11/2001EP1115221A1 Vehicle-to-roadside communication system, roadside communication station, and on-board mobile station
07/11/2001EP1115217A2 A method for interleaving of full rate channels suitable for half duplex operation and statistical multiplexing
07/11/2001EP1115216A1 Receiver and adaptive equalizing method
07/11/2001EP1115211A1 Method and apparatus for power amplification
07/11/2001EP1115210A1 Packet communication device and transmission power control method
07/11/2001EP1115176A2 Communication employing triply-polarized transmissions
07/11/2001EP1115095A2 Credit card system and method
07/11/2001EP1115055A2 System and method for using data processors controlled by one or more control devices
07/11/2001EP1115054A2 Information processing apparatus and operating state control method
07/11/2001EP1114567A2 Link and radio cell adaptation in tdma/tdd systems
07/11/2001EP1114536A1 Method and system for alternating transmission of codec mode information
07/11/2001EP1114530A1 Data rate detection device and method for a mobile communication system
07/11/2001EP1114529A1 Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
07/11/2001EP1114528A1 Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system
07/11/2001EP1114527A1 Automatic power control in uncoordinated frequency-hopping radio systems
07/11/2001EP1114517A1 Method and arrangement for adjusting output power of a transmitter power supply
07/11/2001EP0824778B1 Intelligent battery charging in a hand-held phone
07/11/2001EP0804833A4 Frequency synchronized bidirectional radio system
07/11/2001CN1303567A Apparatus and method for processing signals selected from multiple data streams
07/11/2001CN1303550A Spread spectrum communication device and spectrum communication method
07/11/2001CN1303549A Device and method for generating and distributing coded symbols in CDMA communication system
07/11/2001CN1303545A Iterative projection with initialisation using network user identifier
07/11/2001CN1303544A Method and radio station for signal transmission in radio communication system
07/11/2001CN1303543A Power control in multi-carrier radio transmitter
07/11/2001CN1303220A Self adaptive array atenna receiving-transmission apparatus