Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
07/2002
07/25/2002US20020097783 Adaptive array antenna receiving apparatus
07/25/2002US20020097782 Method of forming channel estimate, and receiver
07/25/2002US20020097779 Orthogonal complex spreading method for multichannel and apparatus thereof
07/25/2002US20020097740 Apparatus and method for allocating a common channel in a CDMA mobile communication system
07/25/2002US20020097704 Receiving station for wireless telephone system with diversity transmission and method
07/25/2002US20020097703 Spreading code hopping for synchronous DS-CDMA system to mitigate interference effects
07/25/2002US20020097702 Method and apparatus for assigning codes
07/25/2002US20020097699 Transmit diversity using multiple spreading codes
07/25/2002US20020097698 User equipment with multiuser detection
07/25/2002US20020097697 Apparatus and method for determining a data rate of packet data in a mobile communication system
07/25/2002US20020097694 Method for establishing a prioirity call in a fixed wireless access communication system
07/25/2002US20020097691 Method for power control for mixed voice and data transmission
07/25/2002US20020097690 Low-cost satellite communication system
07/25/2002US20020097689 Cellular time division telecommunications systems
07/25/2002US20020097685 Apparatus and method for creating signal and profiles at a receiving station
07/25/2002US20020097684 Rate adaptation in a wireless communication system
07/25/2002US20020097670 Redundant telecommunication system using memory equalization apparatus and method of operation
07/25/2002US20020097668 Communication device for receiving and transmitting OFDM signals in a wireless communication system
07/25/2002US20020097564 System and method for providing an improved common control bus for use in on-line insertion of line replaceable units in wireless and wireline access systems
07/25/2002US20020097182 Methods and apparatus for identifying asset location in communication networks
07/25/2002US20020097099 Controlling equipment and radio equipment
07/25/2002US20020096831 Server device for net games, method for controlling progress of net game and program for executing net game
07/25/2002DE10201484A1 Radio network telephone system, has embedded CPU for processing and controlling voice information
07/25/2002DE10124179A1 Controller for output power for mobile radio appts. with at least one HF component
07/25/2002DE10114052C1 Radio transmission method within closed space uses simultaneous transmission and reception antenna elements and space-time encoders and decoders
07/25/2002DE10102748A1 Signal transmission in radio communication system e.g. mobile phone system, involves transmitted signals in first and second frequency bands to first and second subscriber stations, via associated base stations
07/25/2002DE10102362A1 Beam shaping control method for message signals in radio-communication system, involves ascertaining beam shaping parameter values for transmission as feedback information to base station
07/25/2002DE10102173A1 Method for converting speech signals of different bandwidth encoded parametrically into speech signals uses encoded speech signals with a first bandwidth or a second narrow bandwidth and a broadband decoder.
07/25/2002CA2434663A1 Apparatus and method for controlling reverse transmission in a mobile communication system
07/24/2002EP1225780A2 Apparatus and method for controlling reverse transmission in a mobile communication system
07/24/2002EP1225779A2 Method and apparatus for measuring the transmitting time offset of a base station
07/24/2002EP1225736A2 Adaptive fragmentation for wireless network communications
07/24/2002EP1225711A2 Cross polarization interference canceller and method of canceling cross polarization interference
07/24/2002EP1225710A2 Method and apparatus for controlling channel gains and data rates to preserve voice quality in a CDMA system
07/24/2002EP1225707A1 Cdma receiver, and reception method
07/24/2002EP1225706A1 Radio receiving system
07/24/2002EP1225653A2 Diversity antenna on a dielectric area of a car body
07/24/2002EP1225568A1 Algebraic codebook with signal-selected pulse amplitudes for fast coding of speech
07/24/2002EP1224832A2 Method for the dynamic allocation of resources in a digital radio communication system
07/24/2002EP1224824A1 System and method for indicating connection properties for a call placed via a wireless handset
07/24/2002EP1224821A2 In-building radio-frequency coverage
07/24/2002EP1224792A2 Notification of low-battery in a wireless network
07/24/2002EP1224780A2 Baseband processor with look-ahead parameter estimation capabilities
07/24/2002EP1224771A2 Method, network and control station for the two-way alternate control of radio systems of different standards in the same frequency band
07/24/2002EP1224753A1 Packet transmission method for mobile internet
07/24/2002EP1224752A2 Stratospheric platforms based mobile communications architecture
07/24/2002EP1224751A1 Multi-airplane cellular communications system
07/24/2002EP1224750A1 Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system
07/24/2002EP1224749A1 Beam forming in a radio-communications system
07/24/2002EP1224748A2 Cellular base station augmentation
07/24/2002EP1224747A1 A method and apparatus for uplink scheduling
07/24/2002EP1224746A1 Method and arrangement for controlling transmission power and a network element
07/24/2002EP1224745A1 Transmit power control for mcpa-equipped base stations
07/24/2002EP1224744A1 Antenna apparatus in mobile communication system
07/24/2002EP1224642A1 System and method for a handset-integrated emergency audible beacon
07/24/2002EP1224508A2 Method and apparatus for position determination using reduced number of gps satellites and synchronized and unsynchronized base stations
07/24/2002EP1135874A4 Method for determining fading correction factor in a communication system
07/24/2002EP1031243A4 An adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system
07/24/2002EP0908062B1 Process for separating and characterising spoken announcements in a radio transmission
07/24/2002EP0898818B1 Process for transmitting data
07/24/2002EP0872025A4 Programmable matched filter for spread spectrum
07/24/2002EP0800737A4 Multiple access digital transmitter and receiver
07/24/2002CN1360805A Method for coding mode selection
07/24/2002CN1360801A Gateway Location register fault recovery
07/24/2002CN1360798A Independant synchronisation of PPP links on UM and RM interfaces
07/24/2002CN1360781A Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters
07/24/2002CN1360775A Method and apparatus for transmitting and receiving multimedia data
07/24/2002CN1360769A Apparatus and method for releasing reverse common channel in CDMA communication system
07/24/2002CN1360765A Transmit diversity transmitter and receiver for radio communications systems
07/24/2002CN1360764A Method for transmitting sequence of symbols
07/24/2002CN1360763A Method and apparatus for transmitting and receiving wireless packet
07/24/2002CN1360762A Method and apparatus for transmitting and receiving wireless packet
07/24/2002CN1360761A Method for estimating channel inpulse response of mobile radio channel
07/24/2002CN1360756A Reduced delay implementation of fourier transform based channelizers and de-channelizers
07/24/2002CN1360745A Network for remote administration of street lighting inter alia and methods to carry out said administration
07/24/2002CN1360453A Method and system for mobile communication
07/24/2002CN1360451A Method for video calling receiving service in mobile communication system
07/24/2002CN1360449A Device and method for transmitting facsimile data in speech system
07/24/2002CN1360448A Method for debugging and testing mobile communication device software in safety environment
07/24/2002CN1360446A Radio resource allocation method and base station thereby
07/24/2002CN1360428A System and mehtod for control of transfer
07/24/2002CN1360410A Signal-interference ratio (SIR) threshould regulation method for power control
07/24/2002CN1360379A Protection system with 'Bluetooth' data transmission wireless link for electrical power network
07/24/2002CN1088318C Electronic card reader for reading cards of different formats, and portable telephone including such reader
07/24/2002CN1088315C Apparatus and method for tracking power level of received signal in CDMA communication system
07/24/2002CN1088313C Method for detecting loading error occurring in base station of digital cellular system
07/24/2002CN1088312C Cell selection scheme for CDMA mobile communication system using perch channel transimssion attenuation
07/24/2002CN1088310C Method and apparatus for signal transmission in CDMA mobile communication system
07/24/2002CN1088309C System for transmitting packet data in cellular TDMA system
07/24/2002CN1088296C Transmitter/receiver apparatus
07/24/2002CN1088293C Transmitting-power tracing device adopting business information
07/24/2002CN1088264C Battery electrode of miniature electronic equipment and structure for fixing same
07/24/2002CA2366426A1 Cellular time division telecommunications systems
07/23/2002US6424845 Portable communication device
07/23/2002US6424844 Portable telephone
07/23/2002US6424835 Method for controlling call in communication system or terminal
07/23/2002US6424831 Apparatus and method for paging a user terminal in a satellite communication system
07/23/2002US6424826 Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver
07/23/2002US6424819 Method for the wireless and remote transmission and reception of coded information, variants and portable device for realising this method
07/23/2002US6424817 Dual-polarity low-noise block downconverter systems and methods