Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
12/2002
12/25/2002CN1097411C Method for remote test of wireless subscriber connection and terminal in radio system
12/25/2002CN1097410C Radio telephone capable of operating on time slot paging mode and operating method
12/25/2002CN1097409C Method and apparatus for power control in spread spectrum communication system
12/25/2002CN1097408C Portable telephone with built-in charger
12/25/2002CN1097369C CDMA receiver
12/25/2002CN1097368C Spread spectrum interference canceler system
12/25/2002CN1097366C Variable rate circuit-switched transmission services in cellular radio system
12/25/2002CN1097365C Train radio system and mobile station therefor
12/25/2002CN1097364C Management of status/alarm message of GPS receiver and broadcasting system time
12/25/2002CN1097363C Multifunction interactive communication system for transmission and reception of circularly/elliptically polarized signal
12/25/2002CN1097362C Method for producing angular diversity, and base station equipment
12/25/2002CN1097361C Adaptive transmission diversity apparatus and method
12/25/2002CN1097360C Acoustic echo elimination in digital mobile communications system
12/25/2002CN1097358C Method and apparatus for estimation of channel using coherent demodulation and decision-direction in communication system
12/25/2002CN1097357C Receiving apparatus and communication apparatus
12/25/2002CN1097355C Spread spectrum communication system
12/25/2002CN1097353C Satellite communication adapter for cellular handset
12/25/2002CN1097349C Method for control of transmission power in terminal of cellular wireless system
12/24/2002US6499060 Media coding for loss recovery with remotely predicted data units
12/24/2002US6499051 Information transmission method and device
12/24/2002US6498939 Wireless network
12/24/2002US6498937 Asymmetric bandwidth wireless communication techniques
12/24/2002US6498933 Method for transmitting data for inter-frequency/inter-system handover in mobile telecommunications system
12/24/2002US6498930 Method for automatically programming a wireless telephone with a voice mail system access number
12/24/2002US6498928 Radio reception apparatus and method for detecting reception timing
12/24/2002US6498925 Transmit power control circuit
12/24/2002US6498821 Space diversity method and system for broadband wireless access
12/24/2002US6498804 Method of directional reception using array antenna, and adaptive array antenna unit
12/24/2002US6498790 Time division multiple access cellular system supporting packet data transmissions on reconfigurable packet data channels and method of operation
12/24/2002US6498789 CDMA mobile communications device
12/24/2002US6498785 Method and apparatus for power control on a common channel in a telecommunication system
12/24/2002US6498591 Diversity antenna apparatus and method
12/24/2002US6498588 Multiband vehicle antenna
12/24/2002CA2282431C Device and method for providing time switched transmission diversity in mobile communication system
12/24/2002CA2106007C Electronic billboard and vehicle traffic control communication system
12/19/2002WO2002102110A1 Synchronisation in a umts terrestrial radio access network (utran)
12/19/2002WO2002102109A1 Cellular radio transmission apparatus and cellular radio transmission method
12/19/2002WO2002102102A1 Network and methof for connecting antennas to base stations in a wireless communication network using space diversity
12/19/2002WO2002102101A1 Reception method, radio system and receiver
12/19/2002WO2002102098A1 Multi-detection of heartbeat to reduce error probability
12/19/2002WO2002102096A1 Method for selecting a synchronous code in a mobile communication synchronic system
12/19/2002WO2002102095A1 Transmittal of heartbeat signal at a lower level than heartbeat request
12/19/2002WO2002101969A2 Transmitting data from aircraft to ground stations
12/19/2002WO2002101956A1 Method and apparatus for congestion control in a wireless communication system
12/19/2002WO2002101955A1 Wireless communication method and wireless-phone using hybrid-division multiple access
12/19/2002WO2002101954A1 Method of limiting signal, and transmitter
12/19/2002WO2002101946A1 Reducing effects of self-created interference on broadband reception
12/19/2002WO2002101941A2 System and method for coordination of wireless maintenance channel power control
12/19/2002WO2002101922A1 System and method for performing ranging in a cable modem system
12/19/2002WO2002101881A1 Method and apparatus for frequency selective beam forming
12/19/2002WO2002087275A3 Method and apparatus for estimating the position of a terminal based on identification codes for transmission sources
12/19/2002WO2002060084A3 Time-tracking for clustered demodulation elements in a spread spectrum system
12/19/2002WO2002049237A3 Congestion control in a cdma-based mobile radio communications system
12/19/2002WO2002041520A3 Improved frame structure for a communication system using adaptive modulation
12/19/2002WO2002033844A3 Communications systems
12/19/2002US20020194364 Aggregate information production and display system
12/19/2002US20020194213 Information transmitting/receiving system, information transmitting/receiving method, and handwritten information compressing method used for them
12/19/2002US20020193945 Communication apparatus
12/19/2002US20020193926 Repair and maintenance support system and a car corresponding to the system
12/19/2002US20020193148 Method for making communication in wireless local loop system
12/19/2002US20020193147 Distributed smart antenna system
12/19/2002US20020193146 Method and apparatus for antenna diversity in a wireless communication system
12/19/2002US20020193135 Mobile station apparatus and handover method
12/19/2002US20020193133 Transmission control scheme
12/19/2002US20020193118 Method and apparatus for congestion control in a wireless communication system
12/19/2002US20020193115 Base station transmission power control system, mobile station and base station
12/19/2002US20020193113 Method for supporting rescue channels in a communications system
12/19/2002US20020193108 Multi-mode satellite and terrestrial communication device with position location
12/19/2002US20020193106 Transmission apparatus and method for multimedia service in mobile communication system
12/19/2002US20020193088 Frequency matching method and apparatus for mobile systems
12/19/2002US20020193079 Radio communication method and device
12/19/2002US20020193078 Remote power amplifier linearization
12/19/2002US20020193070 Radio transmitting apparatus and radio transmitting method
12/19/2002US20020193069 Sub base station and user equipment implementations
12/19/2002US20020191761 Compound device and telephone station device connected to the same, and power supply system and portable telephone system
12/19/2002US20020191706 Automatic method for power control and phy mode switching control in adaptive phy mode systems
12/19/2002US20020191704 Space time block coded transmit antenna diversity for WCDMA
12/19/2002US20020191703 Method and apparatus for utilizing channel state information in a wireless communication system
12/19/2002US20020191700 Method and apparatus for wireless image transmission statement of government interest
12/19/2002US20020191684 System and method for performing ranging in a cable modem system
12/19/2002US20020191682 Initial acquisition and frame synchronization in spread spectrum communication system
12/19/2002US20020191680 Reception method including generating complex four-phase sequences for CDMA communication
12/19/2002US20020191676 Parallel spread spectrum communication system and method
12/19/2002US20020191634 Site delivery method, method for receiving digital satellite broadcast, and receiver for digital satellite broadcast
12/19/2002US20020191633 Data communication device data communication method
12/19/2002US20020191632 Spread-spectrum receiver with progressive fourier transform
12/19/2002US20020191582 Radio infrared apparatus
12/19/2002US20020191580 Multiuser interference cancellation apparatus
12/19/2002US20020191579 Physical channel configuration signaling procedures
12/19/2002US20020191578 Method for improving receivers for the 3GPP standard by employing coded control-symbols as additional pilot symbols
12/19/2002US20020191576 Mobile computer communication scheme supporting moving among networks of different address systems
12/19/2002US20020191571 Base station spread spectrum CDMA subtractive interference canceller
12/19/2002US20020191568 Adaptive chip equalizers for synchronous DS-CDMA systems with pilot sequences
12/19/2002US20020191566 Method of cellular communication
12/19/2002US20020191564 Error-rate management in wireless systems
12/19/2002US20020191563 Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method
12/19/2002US20020191559 Packet transmission method, base station and mobile station
12/19/2002US20020191246 Null direction control method for array antenna
12/19/2002US20020190901 Adaptive antenna reception apparatus using reception signals by arrays antennas
12/19/2002US20020190900 Adaptive array antenna receiving apparatus capable of shortening convergence time of antenna weight