Matches 1 - 40 out of 40
Match Document Document Title
7251223 Low-height, low-cost, high-gain antenna and system for mobile platforms  
A communication system and methodology for providing a signal of interest to at least one movable platform, for possible use by passengers associated with the movable platform, from an information...
7220714 Process and composition for removing residues from the microstructure of an object  
A process for removing residues from the microstructure of an object is provided, which comprises steps of preparing a remover including carbon dioxide, an additive for removing the residues and a...
7181160 Method and apparatus for providing a signal to passengers of a passenger vehicle  
A system that provides information to a second passenger vehicle, to create an information network between the second passenger vehicle and an information source, the system including a first...
7174128 Radio communication system and radio communication method  
In a service area of base station 101 is provided at least one relay station 102 that executes processing for non real time data repeat request from communication terminal 103 as a substitute...
7164904 Multiple-processor wireless mobile communication device  
A multiple-processor wireless mobile communication device is disclosed. A wireless mobile communication device includes a first processor with which software applications are configured to operate,...
6751442 Low-height, low-cost, high-gain antenna and system for mobile platforms  
A leaky waveguide antenna array that receives and/or transmits electromagnetic signals includes a plurality of radiation waveguides disposed in parallel to each other on a surface plane to form the...
6694471 System and method for periodic retransmission of messages  
A method for retransmission of messages includes transmitting a first message from a source to a destination using a packet-based network. The destination is capable of transmitting an...
6687487 Repeater for transmission system for controlling and determining the status of electrical devices from remote locations  
A repeater for use in a two way communication system for retransmitting information between a first device and a second device to help ensure reliable two way communication between the devices,...
6684058 Universal repeater for communication systems  
A system and method for converting carrier frequencies of a wireless communication system is provided. The system and method allow expansion of coverage areas of wireless communication systems,...
EP1357713A1 Wireless data collecting system and wireless data relay apparatus  
A portable wireless data relay apparatus (3) comprises a terminal communication unit for receiving data transmitted from wireless terminals (1), a data memorizing unit for memorizing the received...
EP0861538B1 HIGH-PENETRATION TRANSMISSION METHOD FOR A RADIOCOMMUNICATION SYSTEM  
Abstract not available for EP0861538 Abstract of corresponding document: WO9718650 A method and system for increasing the signal margin of a radiocommunication link to provide a short message...
EP0680676B1 ARRANGEMENT IN A MOBILE COMMUNICATIONS SYSTEM FOR EXTENDING THE RANGE BETWEEN ONE OR MORE MOBILE UNITS AND A BASE STATION  
Abstract not available for EP0680676 Abstract of corresponding document: US5761194 PCT No. PCT/SE93/01080 Sec. 371 Date Sep. 20, 1995 Sec. 102(e) Date Sep. 20, 1995 PCT Filed Dec. 17, 1993 PCT...
6484012 Inter-band communication repeater system  
A system and method for converting carrier frequencies of a wireless communication system is provided. The system and method allow expansion of coverage areas of wireless communication systems,...
6421357 High-penetration radiocommunication system using a compact character set  
A high-penetration transmission method uses a compact character set for encoding an alphanumeric message, in which the signal margin is increased by a combination of bit repetition and a relatively...
6374124 Dynamic reallocation of transceivers used to interconnect wireless telephones to a broadband network  
In a wireless telephone system that utilizes a plurality of remote transceivers to carry telephony signals between wireless telephones in a primary area and a central transceiver via a broadband...
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...
6336042 Reverse link antenna diversity in a wireless telephony system  
A wireless telephony system is described wherein remotely distributed transceivers, each of which has only a single antenna for receiving signals from wireless telephones, and such remote...
6314081 High power short message service using dedicated carrier frequency  
A communication system and method for transmitting relatively short data messages in the communication system. A dedicated frequency is sequentially switched into each of a plurality of satellite...
6301240 Centrally located equipment for wireless telephone system  
Simplified centrally located equipment for use in a wireless telephone system that uses of an existing broadband distribution network to carry telephony signals between an existing telephone...
6188719 Radiocommunication system repeater  
A repeater for use in a radiocommunication network for relaying data communications between first and second stations between which data communication via the radiocommunication network alone is...
6133848 Radio pager displaying transmission notification message  
In a radio display pager, a message and a call number of a message destination are transmitted from a speaker in the form of an audible frequency data signal to a paging network. Receiving a...
6132306 Cellular communication system with dedicated repeater channels  
A cellular communication system in which dedicated repeater controller transceivers are included in base stations and wireless base stations. The repeater controller transceivers are configured to...
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...
6046990 High-penetration transmission method for a radiocommunication system  
A method and system for increasing the signal margin of a radiocommunication link to provide a short message service which is reliable, even under non-ideal conditions. According to the method, an...
6018516 Method for minimizing unneeded retransmission of packets in a packet communication environment supporting a plurality of data link rates  
A method is provided for preventing gratuitous retransmission of data from being propagated through a network which includes holding data to be retransmitted for a minimum time period. If an...
5898679 Wireless relay with selective message repeat and method of operation thereof  
For use in a wireless computer network having a radio relay capable of transmitting messages, a system and method, operable with the radio relay, for selectively repeating a unicast message...
5850593 Mobile communication for a mobile station near or outside a service area of a base station  
In a mobile communication network comprising a base station (11) having a service area (13) and a plurality of mobile stations, communication is rendered possible between the base station, with a...
5826172 Mobile communications system for repeatedly transmitting paging signals  
In a system which transmits the same paging signals a plurality of times through the air by radio waves, paging signals serve to selectively page radio receivers. Base station facilities can be...
5768683 Method for automatic re-transmission of voice messages by a mobile communication unit  
A digital voice message, including a continuously embedded portable identification code, is transmitted by a portable communication unit (105) to a mobile communication unit (104) and to broadcast...
5761194 Arrangement in a mobile communications system for extending the range between one or more mobile units and a base station  
A mobile radio system includes a number of base stations operating with time frames and mobile units operating with low transmitting power. The range between an affected mobile unit and an affected...
5754245 Conversion for non-interlaced scanning  
In order to reduce the number of field memories for a converting apparatus for non-interlaced scanning three field memories 53 to 55, a Y/C separator and a motion detector are arranged on the...
5734982 Radio communication system  
A radio communication system includes a radio port, a fixed radio terminal, a memory unit, a notification unit, and a mobile radio terminal. The radio port communicates in a service area by using a...
5621732 Access method and a relay station and terminals thereof  
In a transmission system having a procedure to exchange control information at least one time between a first terminal and a second terminal to transfer data from the first terminal to the second...
5598459 Authentication and handover methods and systems for radio personal communications  
During handover of a cellular terminal from a wide area cellular network to a base station, authentication messages are relayed between the base station and the wide area cellular network via the...
5588148 Method for managing data transfer between computing devices  
A method is provided for managing data transfer between computing devices. A message received identifies a particular data set and a client profile (410). When the particular data set represents a...
5574976 System for scanning channels  
A communication system has a PCC 101 which receives a data stream from a cordless base station 115. The cordless base station 115 transmits an indication in the data stream that it is going to...
5542116 Power saving system for a mobile radio  
A communication system has a PCC 101 which receives a data stream from an cordless base station 115 when the PCC 101 is not engaged in a telephone call. The data stream has a repeat indication...
5490088 Method of handling data retrieval requests  
A method of handling data retrieval requests is provided. A data server (108) receives a message, which message at least identifies a particular data set (202). The data server (108) determines...
5383187 Adaptive protocol for packet communications network and method  
A method for routing data through a packet communications network including the steps of generating a concatenated data packet containing a plurality of messages for transmission to a plurality of...
5133080 Repeater for a controlled radio system  
A repeater (30) is provided for relaying communication between a subscriber unit (24) and a central station (10) when the repeater recognizes transmission from the subscriber unit to the central...
Matches 1 - 40 out of 40