Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
11/1998
11/24/1998US5842118 Communication system including diversity antenna queuing
11/24/1998US5842117 Mobile radio aerial installation
11/24/1998US5842114 Base station
11/24/1998US5842113 Method and apparatus for controlling power in a forward link of a CDMA telecommunications system
11/24/1998US5842112 Personal communicator system for identifying a telephone which is disposed proximate a locator transmitter
11/24/1998US5842037 Interference reduction in TDM-communication/computing devices
11/24/1998US5842010 Periodic wireless data broadcast
11/24/1998US5841971 Information transmission system for transmitting video signals over cellular telephone networks
11/24/1998US5841856 Hands-free telephone set
11/24/1998US5841837 Method and apparatus for processing telephone calls
11/24/1998US5841816 Diversity Pi/4-DQPSK demodulation
11/24/1998US5841806 Method and apparatus for the transmission of energy-scaled variable rate data
11/24/1998US5841768 Method of controlling initial power ramp-up in CDMA systems by using short codes
11/24/1998US5841767 Mobile communication system using efficient service area expansion scheme
11/24/1998US5841766 Diversity-oriented channel allocation in a mobile communications system
11/24/1998US5841765 Demand-based connection management integrated services access terminal (ISAT) for satellite communication system
11/24/1998US5841431 In an information device
11/24/1998US5841398 Integrated navigation and communication satellite system
11/24/1998US5841396 To calibrate a local oscillator in a mobile gps receiver
11/24/1998US5841365 Method and apparatus for communicating with a product label
11/24/1998CA2120714C Method and apparatus of estimating channel quality in a receiver
11/24/1998CA2115656C Fault tolerant radio communication system controller
11/24/1998CA2108494C A frequency hopping code division multiple access radio communication unit
11/24/1998CA2102406C Apparatus for and method of synchronizing a clock signal
11/24/1998CA2102194C Phase adjustment method and apparatus for use in a clock recovery circuit
11/21/1998CA2235796A1 Process for allowing direct encrypted communication between two terminals of a mobile radio network and groupings of stations and terminals involved
11/19/1998WO1998052380A1 Method and apparatus for formatting synchronous and asynchronous data
11/19/1998WO1998052376A1 A method for determining timing differences between radio transmitters and a radio network incorporating the same
11/19/1998WO1998052374A2 Estimating subscriber terminal speed, selecting cell, and radio system
11/19/1998WO1998052371A1 An enhanced radio telephone for use in internet telephony
11/19/1998WO1998052365A2 Subscriber unit with plural control and data sources for cdma wireless communication system
11/19/1998WO1998052307A1 Variable rate transmission and reception methods, and variable rate transmission and reception devices
11/19/1998WO1998052302A1 Antenna system for a mobile communication station, such station, and a method of radio communication
11/19/1998WO1998052301A2 Satellite apparatus with omnidirectional and manually steerable directional antenna
11/19/1998WO1998052300A2 System and method for detection and selection of multiple antenna
11/19/1998WO1998052299A1 A method of and apparatus for detecting and preventing message collisions in a communication system
11/19/1998WO1998052298A2 Method for adjusting power of transmitter, and control arrangement
11/19/1998WO1998051568A1 Aerial communications network
11/19/1998WO1998035515A3 Mobile radio telephone for multi-mode operation and the use of a relay station for such mobile radio telephones
11/19/1998WO1998035505A3 Satellite telephone interference avoidance system
11/19/1998WO1998035466A3 Synchronization of telecommunications network
11/19/1998WO1998035454A3 Global channel power control to minimize spillover in a wireless communication environment
11/19/1998WO1998031168A3 Establishing emergency calls within a mobile telecommunications network
11/19/1998WO1998026522A3 Method and apparatus for updating a mobile unit
11/19/1998CA2748611A1 A subscriber unit and method for use in a wireless communication system
11/19/1998CA2289646A1 Satellite apparatus with omnidirectional and manually steerable directional antenna
11/18/1998EP0878978A2 Multi-directional multiplex communication system and ISDN servicing method therein
11/18/1998EP0878931A1 Radio communication equipment using algorithm diversity
11/18/1998EP0878924A2 Time-division multiple-access communication system
11/18/1998EP0878922A2 Method for the selection of receivers, receiver and selection circuit
11/18/1998EP0878921A1 Transmission line presuming circuit and modem using the same
11/18/1998EP0878865A1 Improved antenna system and method thereof
11/18/1998EP0878107A1 Method and system for testing the condition of a subscriber station in a radio system
11/18/1998EP0878104A1 Automatic data service selection
11/18/1998EP0878081A2 Digital receiver with fractionally-spaced self-recovery adaptive equalizer
11/18/1998EP0878067A1 Self-interference cancellation for two-party relayed communication
11/18/1998EP0878066A2 Method for connecting mobile station to tdma-based network
11/18/1998EP0878065A2 Method for controlling a base station, and a base station
11/18/1998EP0878064A1 Code-modulated transmission process and transmission system operating according thereto
11/18/1998EP0878062A1 Method and apparatus for cellular radiotelephone base stations using selected multiple diversity reception
11/18/1998EP0878061A2 Receiving method, and receiver
11/18/1998EP0878059A2 Frequency hopping method and radio system
11/18/1998EP0818082B1 Process and receiver for the reconstruction of signals distorted by multi-directional diffusion
11/18/1998CN1199469A Receiver for determining position using satellite networks
11/18/1998CN1199314A Communication method, transmitter, and receiver
11/18/1998CN1199311A Method for controlling transmitting power in base station transceiver subsystem
11/18/1998CN1199289A Low earth orbit distributed gateway communication system
11/18/1998CN1040825C Selective pager with displaying function
11/17/1998US5839077 Radio transmission system comprising a master station and slave stations, each comprising an error correcting section including error correcting methods
11/17/1998US5839069 System and method for determining a mobile station home network search rate
11/17/1998US5839068 Method of delivering service voice announcements in a satellite telephony communication system
11/17/1998US5839061 Receiver quality measurement system for use in digital cordless telephones and like apparatus
11/17/1998US5839056 Method and apparatus for controlling transmission power of a radio transmitter
11/17/1998US5839053 System for transmitting radio signals from mobile terminals to provide space diversity for uplink signals via geostationary communication satellites
11/17/1998US5838913 Control message transmission in telecommunications systems
11/17/1998US5838779 Adjunct controller for a telephone system
11/17/1998US5838746 Radio communication system permitting of management of variable transmission delays
11/17/1998US5838745 Synchronization method, and associated circuitry, for improved synchronization of a receiver with a transmitter using nonlinear transformation metrics
11/17/1998US5838742 Diversity path co-channel interference reduction
11/17/1998US5838740 Crosspole interference canceling receiver for signals with unrelated baud rates
11/17/1998US5838739 Channel estimator circuitry, and associated method, for a digital communication system
11/17/1998US5838733 Method and apparatus for mitigating signal distortion in a communication system
11/17/1998US5838720 Transceiver control with sleep mode operation
11/17/1998US5838674 Circuitry and method for time division multiple access communication system
11/17/1998US5838673 Radio telephone system for minimizing co-channel interference utilizing geographic separation of signals and transmission power control
11/17/1998US5838672 Method for measuring the timing of a received signal in a communication system and mobile station implementing the method
11/17/1998US5838669 Method of synchronizing satellite switched CDMA communication system
11/17/1998US5838668 Satellite broadcast communications system
11/17/1998US5838278 Antenna pointing apparatus mounted on satellite using feed forward with reference model
11/17/1998US5838254 Transmission-reception time correction system
11/17/1998US5838252 Interactive two-way pager systems
11/17/1998US5838226 Communication protocol for transmission system for controlling and determining the status of electrical devices from remote locations
11/17/1998US5838139 Portable device battery technique
11/17/1998CA2133236C Method and apparatus for channel equalization
11/17/1998CA2071556C Tdma transceiver controller method and apparatus
11/17/1998CA2023611C Telemetry, tracking and control for satellite cellular communication systems
11/17/1998CA2022277C Method of predicting cell-to-cell hand-offs for a satellite cellular communications system
11/17/1998CA2022189C Power management system for a worldwide multiple satellite communications system
11/16/1998CA2210486A1 Method and arrangement for an interruption-proof optical satellite linkage in leo networks
11/15/1998CA2237674A1 Multi-directional multiplex communication system and isdn servicing method therein
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