Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2003
01/14/2003US6507571 Receiving apparatus and receiving method
01/14/2003US6507570 Interfrequency measurement
01/14/2003US6507569 Dynamic control of cellular radio communication system resources
01/14/2003US6507568 Enhanced access in wireless communication systems under rapidly fluctuating fading conditions
01/14/2003US6507322 Space diversity slot antennas and apparatus using the same
01/14/2003US6507243 Controller-based radio frequency amplifier module and method
01/14/2003CA2256822C A multi-carrier cdma transmission system with frequency and transmit diversity
01/14/2003CA2232252C Radio transmitting apparatus and gain control method for the same
01/14/2003CA2228796C Signal transmitting method, mobile station device, and base station device for cdma mobile communication system
01/14/2003CA2111008C Duplex power control
01/09/2003WO2003003788A2 Supplemental audio content system with wireless communication for a cinema and related methods
01/09/2003WO2003003785A1 Method and apparatus for adaptive set management in a communication system
01/09/2003WO2003003784A1 Method and apparatus for selecting a serving sector in a data communication system
01/09/2003WO2003003775A2 Software analysis tool for cdma system
01/09/2003WO2003003774A2 Software analysis tool for cdma system
01/09/2003WO2003003766A1 Method and apparatus for determining a multicast group in a composite radio environment
01/09/2003WO2003003761A2 Communication system employing multiple handoff criteria
01/09/2003WO2003003698A1 Camera-equipped cellular telephone
01/09/2003WO2003003681A1 Method and apparatus for an ultra-wideband (uwb) radio utilizing mems filtering for echo cancellation
01/09/2003WO2003003674A2 REDUCING POWER CONSUMPTION IN PACKET BASED NETWORKS WITH QUALITY OF SERVICE (QoS) FEATURES
01/09/2003WO2003003672A2 Electronic data communication system
01/09/2003WO2003003657A1 Signal to noise margin information for power control and bit rate adaptation in ieee 802.11h wlan
01/09/2003WO2003003647A1 Data communication device and data communication method
01/09/2003WO2003003643A1 Method for adaptively setting transmission parameters for a random access channel transmission uplink procedure in a wireless communication system
01/09/2003WO2003003617A2 Communications systems
01/09/2003WO2003003616A1 Frequency difference reduction
01/09/2003WO2003003615A1 Methods for determining times and changes of times of transmission, radio communications system and processor
01/09/2003WO2003003614A1 Candidate handoff list for airborne cellular system
01/09/2003WO2003003613A1 Frequency offset diversity receiver
01/09/2003WO2003003612A1 Beam-shaping of a radio signal
01/09/2003WO2003003611A2 Cellular communication system which uses multicarrier spread-spectrum transmission
01/09/2003WO2003003604A1 Radio communication system
01/09/2003WO2003003598A1 Method and apparatus for selectively admitting messages to a mobile station
01/09/2003WO2003003593A2 Method and apparatus for controlling gain level of a supplemental channel in a cdma communication system
01/09/2003WO2003003591A2 Transmitter circuit architecture for reducing in-band noise in point to multipoint communication
01/09/2003WO2003003571A2 Automatic gain control
01/09/2003WO2003003263A2 E-mail manager program for a wireless information device
01/09/2003WO2002093757A3 Channel quality measurements for downlink resource allocation
01/09/2003WO2002080404A3 Method for radio transmitter acquisition
01/09/2003WO2002076171A3 Method and device for accessing files stored in a mobile terminal device supporting an internet protocol
01/09/2003WO2002054790A3 Method and apparatus for connecting devices via an ad hoc wireless communication network
01/09/2003WO2002043253A3 A radio receiver
01/09/2003WO2002041521A3 Power management for throughput enhancement in wireless ad-hoc networks
01/09/2003WO2002039612A3 Channel structure of a radio communication system
01/09/2003WO2002037929A9 A METHOD AND APPARATUS FOR Eb/Nt ESTIMATION FOR FORWARD POWER CONTROL IN SPREAD SPECTRUM COMMUNICATIONS SYSTEMS
01/09/2003WO2002035735A3 Shared channel structure, arq systems and methods
01/09/2003WO2002011327A3 Data providing system, method and computer program
01/09/2003WO2002007459A3 Method and apparatus for performing idle mode reacquisition and handoff in an asynchronous communication system
01/09/2003WO2002001713A3 Dynamic range extension with gain correction
01/09/2003WO2001091331A9 Method and apparatus for reducing multipath distortion in a wireless lan system
01/09/2003WO2001063839A8 Access probe acknowledgment with collision detection
01/09/2003US20030009692 Software modem with privileged mode oversight of control parameters
01/09/2003US20030009679 Software modem with privileged mode decryption of control codes
01/09/2003US20030009678 Software modem for communicating data using encrypted data and unencrypted control codes
01/09/2003US20030009578 Method and system for delivering streaming media to fixed clients or mobile clients with multiple description bitstreams
01/09/2003US20030009576 Method for handing off streaming media sessions between wireless base stations in a mobile streaming media system
01/09/2003US20030008689 Wireless portable terminal device, method of amplifying received voices and program for the same
01/09/2003US20030008684 Digital wireless basestation
01/09/2003US20030008683 Base-station amplifier device
01/09/2003US20030008671 Method and apparatus for providing local orientation of a GPS capable wireless device
01/09/2003US20030008669 Method and apparatus for estimating the position of a terminal based on identification codes for transmission sources
01/09/2003US20030008657 Method and apparatus for a voiding simultaneous service origination and paging in a group communication network
01/09/2003US20030008652 Signal translating repeater for enabling a terrestrial mobile subscriber station to be operable in a non-terrestrial environment
01/09/2003US20030008651 System and method for providing broadcast signals to aircraft
01/09/2003US20030008630 Antenna receiver in which carrier-to-noise ratio of demodulation signal is improved
01/09/2003US20030008623 Receiving Apparatus and Transmitting Apparatus
01/09/2003US20030008621 Method of and a system for estimating the frequency uncertainty of a mobile radio system able to use two different mobile radio networks
01/09/2003US20030008615 Satellite uplink power control
01/09/2003US20030008614 Mobile satellite communication system utilizing polarization diversity combining
01/09/2003US20030008613 System and apparatus for performing broadcast and localcast communications
01/09/2003US20030008611 System and method for interfacing satellite communicatons with aircraft
01/09/2003US20030007642 Local suspend function and reset procedure in a wireless communications system
01/09/2003US20030007641 Method and apparatus for wireless data communication, using an encryption unit
01/09/2003US20030007582 Method for error compensation in an OFDM system with diversity
01/09/2003US20030007554 Hybrid frequency- time domain equalizer
01/09/2003US20030007553 Receiver having an adaptive filter and method of optimising the filter
01/09/2003US20030007517 Method, apparatus and computer programs for multiplexing and/or demultiplexing
01/09/2003US20030007515 System and method for receiving mutiple description media streams in fixed and mobile streaming media systems
01/09/2003US20030007490 Packet data service in radio communication system
01/09/2003US20030007478 Wireless communications device with a state model
01/09/2003US20030007472 CDMA mobile station apparatus and CDMA transmission method
01/09/2003US20030007471 Operation of wideband code division multiple access base stations
01/09/2003US20030007470 Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
01/09/2003US20030007467 Radio communication using a plurality of base stations
01/09/2003US20030007465 Direct satellite communication
01/09/2003US20030007463 Method of providing downlink transmit diversity
01/09/2003US20030007450 OFDM receiving apparatus having simplified circuit configuration
01/09/2003US20030006933 Method and system for forming an antenna pattern
01/09/2003US20030006733 Temporary power source for cellular phone
01/09/2003CA2452292A1 Supplemental audio content system with wireless communication for a cinema and related methods
01/09/2003CA2452267A1 Transmitter circuit architecture for reducing in-band noise in point to multipoint communication
01/09/2003CA2451965A1 Method and apparatus for controlling gain level of a supplemental channel in a cdma communication system
01/09/2003CA2451232A1 Communication system employing multiple handoff criteria
01/09/2003CA2451227A1 Method and apparatus for adaptive set management in a communication system
01/08/2003EP1274268A2 Controlling operation of mobile base station so as to avoid radio interference
01/08/2003EP1274263A1 Method and apparatus for determining a multicast group in a composite radio environment
01/08/2003EP1274218A1 Mobile telephone with local communication option
01/08/2003EP1274214A2 Wireless communication device with a combined reset and suspend state on layer 2
01/08/2003EP1274210A1 OFDM receiver
01/08/2003EP1274208A1 Communication device and transmission mode selecting method