Matches 1 - 50 out of 107 1 2 3 >
Match Document Document Title
7616968 System and method to facilitate overcoming a degradation in transmission through a radiating transmission line communication system  
The communication system comprises amplification units coupled to the radiating transmission line at periodic locations for amplifying communication signals radiating and traveling upstream and...
7606592 Waveguide-based wireless distribution system and method of operation  
The design and use of a simplified, highly efficient, waveguide-based wireless distribution system are provided. A low-loss waveguide is used to transport wireless signals from a signal source or...
7590404 Surface wave communications between a remote antenna and a base station that is co-located with another base station  
At a first site, a first antenna exchanges first communications with wireless devices, and exchanges the first communications with a first base station. The first base station exchanges the first...
7567817 Method and apparatus for an extruded ceramic biosoluble fiber substrate  
A porous ceramic substrate is disclosed that is fabricated from biosoluble ceramic fibers. Porosity and permeability of the substrate is provided by intertangled biosoluble fibers, that can be...
7528785 Multiple feed point slot antenna  
A wireless communication device and method for identifying a container, or communication information about a container using a slot in the container as an antenna. The device includes a wireless...
7519382 Method of power control for call migration  
In a method of controlling transmit power for a user call migrating between a first entity and a second entity in a base station of a wireless communication system, power control may be performed,...
7502350 Communication apparatus, method and programs  
The present invention is to provide communication apparatus capable of selecting a transmission scheme suitable for a type of transmission information, its communication method, and programs. A...
7499723 System and method for synchronization between base stations  
An inter-base station synchronization system is constructed without using any receiver for detecting a frame period error at a zone boundary between leaky coaxial cables, and without using any...
7486962 Extruded porous substrate having inorganic bonds  
A method is provided for producing a highly porous substrate. More particularly, the present invention enables fibers, such as organic, inorganic, glass, ceramic, polymer, or metal fibers, to be...
7486962 Extruded porous substrate having inorganic bonds  
A method is provided for producing a highly porous substrate. More particularly, the present invention enables fibers, such as organic, inorganic, glass, ceramic, polymer, or metal fibers, to be...
7466990 Intelligent multiplexers in an antenna line management system  
A method and apparatus of transmitting a communication signal between a radio base station and a radiation element. In one embodiment, the method includes receiving an input signal. Then extracting...
7430437 Transmitting sensor-acquired data using step-power filtering  
A method for communicating to a recipient transceiver from a plurality of transceivers located within the broadcast range of the recipient transceiver includes: transmitting a communication at a...
7403742 Multi-band cellular service over CATV network  
A CATV network is modified with a secondary transmission (CBP) by adding filters to separate modified mobile-communications frequencies. A CATV terminal can be routed to cellular network by way...
7391332 Radiation information management device and communication device  
A radiation information management device comprises a measuring unit, a comparing unit, and a management information generating unit. The measuring unit measures unwanted radio wave radiation...
7317931 Transmission rate changes in communications networks  
A communications network including first and second stations, the first station comprising a transmitter and the second station comprising a receiver. The network further including a transition...
7257094 Jointly controlling transmission rate and power in a communications system  
The present invention jointly controls rate and power in a fashion that enables control of the two variables in one dimension. In some embodiments, this is done by ordering the possible transmit...
7231224 Cable having embedded access points  
A cable has miniaturized, low-cost, highly-integrated wireless network access points embedded in the cable at periodic intervals along the length of the cable. Power conductors that run the length...
7224944 RF transceiver having a directly radiating transistor  
Transistor package leads form quarter-wave antenna elements that directly radiate RF energy into free space without the need for a separate antenna. The transistor operates at a fundamental...
7177639 Dual site supervision for a control channel cellular radio used in a fire alarm reporting system  
Dual site supervision is provided for a control channel cellular radio for a fire alarm reporting system that uses logic that causes a control channel cellular transceiver to operate in a...
7162264 Tunable parasitic resonators  
A mobile terminal can include a printed circuit board with a reference voltage conductor, an antenna coupled to the first side of the printed circuit board, and a parasitic resonator coupled to the...
7123939 Communication station with automatic cable loss compensation  
A wireless communications systems employing code-division multiple access information transmission techniques includes a transmission facility having ground-based transmission and reception...
7058422 Method for overusing frequencies to permit simultaneous transmission of signals from two or more users on the same frequency and time slot  
A system is provided for increasing the number of users capable of communicating over a wireless network to permit multiple users to transmit information simultaneously on the same channel or...
7024157 Local area network computer system utilizing radiating transmission line  
A radio frequency communication system utilizing a radiating transmission line for communicating data signals is disclosed. The data signals convey digital data to remotely located data devices,...
6917785 Electromagnetic field communications system for wireless networks  
An Electromagnetic Field Communications System for Wireless Networks for producing an electromagnetic field within a structure is disclosed. The electromagnetic field is produced by using common...
6839544 System and method for remote monitoring of a transmitter in a wireless base station  
There is disclosed a signal monitoring apparatus for use in a wireless network base station containing a modular main unit for processing baseband signals and a modular radio unit separate from the...
6807402 Device for generating RF signals at multiple frequencies  
A device for generating a radio frequency electrical signals, delivering at least two separate signals having different frequencies, in the form of signals delivered by different primary sources...
6782271 Method and apparatus for link adaptation in a mobile communication system  
Disclosed is a method for determining a forward data rate and a forward transmission power level in a mobile communication system. An access terminal measures a C/I of a forward pilot channel,...
6738641 Distributed transceiver for wireless communication system  
A distributed transceiver for wireless communication system providing access to a public data communication network is disclosed. A plurality of RF access points are positioned in a premises to...
6731957 Wireless communication device capable of saving battery power by switching communication mode  
A PDC/PHS phone has both PDC communication function and PHS communication function. The PDC/PHS phone switches its communication mode from a PDC communication to a PHS communication which is less...
6671463 Arrangement for transmitting, radiating and receiving high-frequency signals  
A arrangement is described for transmitting, radiating and receiving high-frequency signals. The arrangement is comprised of a system connected to a transmitting and receiving device ( 3 ) which...
6640111 Cellular communications systems  
A novel base station for cellular wireless communications based on a modular structure is provided. The modular cellular wireless communication base station includes a plurality of active radiator...
6594508 Antenna and cable monitoring for radio base station  
A method and apparatus for providing an antenna condition signal and a feeder cable condition signal in a base station having an antenna coupled to a cabinet by an antenna feeder cable. Two...
6570935 Method and system for demodulating a receive signal including a pilot signal  
In this demodulation method, a receive signal is demodulated estimating the fading distortion of data by detecting the fading distortion of unique word as pilot signal inserted into multiple...
6529739 Method and apparatus in a cellular network  
A method of controlling the traffic load in a telecommunications system, in which the communication between terminals and the network takes place through an air interface, includes determining a...
6374119 System and method for in-building mobile communications  
Disclosed is a mobile communication system and method. A base station (BS) transmits and receives signals using predetermined serving frequency signals. A donor module, coupled to the BS, converts...
6314272 Radio frequency broadcast system for enclosed spaces  
Uniform and concentrated radio broadcast signals are obtained employing an antenna structure which uses separate antenna conductors on opposite sides of a radio reception area. The antenna...
6195561 Antenna system for two-way UHF underground radio system  
An antenna system for a multi-channel, two-way UHF underground communication includes a base radio station; a non-radiating coaxial cable attached to the transmit/receive connector on said base...
6122529 Simulcast with hierarchical cell structure overlay  
Apparatus and a method are disclosed for a wireless telephony system to eliminate blind areas where signal coverage is weak or non-existent by providing remote transceivers that are physically...
6081729 Encapsulated tubular conductor  
An encapsulated tubular conductor having at least two antenna elements disposed on the capsule thereof for maintaining therebetween wireless information transmission in a transmitting-receiving...
6081728 Strip-type radiating cable for a radio communication system  
A distributed strip-type radiating cable comprised of a plurality of generally flat conductive strips disposed in substantially parallel relationship to one or more generally flat dielectric...
6073019 Radio telephone call handover  
Radio telephone apparatus for use in an underground railway system comprises two base stations 3, 4 respectively located at successive railway stations 1, 2. The base station 3 feeds a radiating...
6041216 Radio communication system for use in tunnels  
A radio communications system is intended for use by trains in a tunnel. This system includes an antenna subsystem which incorporates a radiating coaxial cable disposed along the length of the...
6032057 Cellular radio system repeater and base station  
The coverage area of the base station of a cellular radio system is expanded in a very simple and easily implementable way by utilizing the cabling present in a community antenna system, so that...
6032020 Multi-repeater communication system  
A structure (24) includes a plurality of repeaters (34), each having a primary transceiver (36) and a secondary transceiver (38) electromagnetically located upon a clear side (30) and a blocked...
6005475 Communication method and apparatus for conveyor carriages  
A communication system for a plurality of carriages that travel along a rail. A power cable extends along the rail. The cable is used to convey electric current that drives the movable bodies and...
5983075 Radio communication system between a vehicle and a roadside station  
A radio communication system between a mobile station on a vehicle and a stationary station in which a uniform field intensity is obtained in a direction of a width of a road so that a good...
5818822 Wireless local area network having interface at each station which ignores messages not retransmitted by repeater  
A wireless local area network includes a plurality of stations each comprising a data processing machine connected to a radio send-receive interface. Each data processing machine includes an...
5809429 Radiating coaxial cable and radio communication system using same  
A radiating coaxial cable comprises an inner conductor, a layer of cellular foam dielectric material surrounding the inner conductor, and a single, continuous, corrugated outer conductor...
5697067 Communication system utilizing radiating transmission line  
A radio frequency communication system utilizing a radiating transmission line for simultaneously communicating audio and video signals is disclosed. The video signals convey video information and...
5669065 Completely redundant communication system utilizing radiating transmission line  
A radio frequency communication system utilizing a radiating transmission line is disclosed. During normal operation, a mobile communication unit near the radiating transmission line can...
Matches 1 - 50 out of 107 1 2 3 >