Matches 51 - 100 out of 180 < 1 2 3 4 >
Match Document Document Title
6819719 Method to transfer trellis code modulated digital data over a digital subscriber line, and related modulator and demodulator devices  
A method to transfer data from a digital data modulator device to a digital data demodulator device over a subscriber line. The digital data modulator device has a detection circuit for detecting...
6772331 Method and apparatus for exclusively pairing wireless devices  
A method and system for enabling wireless devices to be paired or permanently associated by a user or a network administrator. The method and system utilize well known public key cryptography and...
6731612 Location-based web browsing  
Described herein is a hyperlink browsing system that includes a plurality of mobile hyperlink browsers that communicate wirelessly with a plurality of servers having geographically-dependent...
6728224 Portable mobile terminal and transmission unit  
A portable mobile terminal or a transmission unit, applicable to multiplex radiocommunication systems including a CDMA, comprises a modulating section for modulating a transmission signal by using...
6711413 Apparatus, and associated method, by which to detect paging messages at a mobile station  
Apparatus, and an associated method, for operating a mobile station to receive paging messages broadcast thereto. Determination of operating characteristics, such as noise levels or fading levels,...
6704295 Radio communication system for push information delivery  
To realize real-time information distribution and a server that reliably delivers information to a mobile terminal and a push-type control method for an information monitoring device. The...
6647005 Transmission power control for packet switched communications systems  
A packet switched communications system is provided in which a station communicates with at least one user over downlink communication channel, the downlink communication channel being divided into...
6594489 Method and apparatus for effecting handoff between different cellular communications systems  
A method of effecting handoff of a mobile station from a first base station in a first cellular communications system controlled by a first mobile switching control station to a second base station...
6584510 Computer and a method of operating a computer  
A method of operating a computer having an audio device driver (ADD) for driving a soundcard ( 1 ), and an application manager (AM) for interfacing the ADD with an audio compression manager (ACM)...
6549942 Enhanced delivery of audio data for portable playback  
A system for selection by a user and delivery to the user over an internetwork transmission channel of selected audio data files at a delivery rate of at least twice the delivery rate for normal,...
6549522 Mobile data rate enhancement via foreign agent load balancing  
Data is routed through the Internet to a mobile node by using home agents and foreign agents to provide mobility functions. Data transfer rates to the mobile node are improved by providing for...
6532228 Open loop receiver  
A receiver for receiving a radio packet transmitted at a transmission frequency. Reception circuitry is arranged to receive radio signals at a receiving frequency. The reception circuitry includes...
6515577 Channel monitoring by a multichannel selective call receiver  
A multichannel selective call receiver ( 10 ) includes-a receiver ( 11 ), a controller ( 16 ), a baud detector ( 17 ) and a memory ( 18 ). The controller is adapted to control the receiver in...
6510153 Mobile IP communication scheme using dynamic address allocation protocol  
A mobile IP communication scheme in which the mobile computer can be operated using the mobile communication protocol such as Mobile IP even in the case where the home network is operated by the...
6496505 Packet tunneling optimization to wireless devices accessing packet-based wired networks  
A tunneling optimization is described in which packets are forwarded from a home agent to a mobile device by co-locating a foreign agent corresponding to a mobile device at the mobile device. When...
6477382 Flexible paging for packet data  
A system and method including a flexible paging protocol which adjusts the allocation of resources for paging in response to the amount of actual paging traffic, by increasing resources for paging...
6466150 Polar analog-to-digital converter  
A polar analog-to-digital converter ADC that can be advantageously used to extract phase and/or frequency information from a pair of input signals. The polar ADC includes first and second scaling...
6462671 Remote securities based data reception and order system  
An interlink system for conveying security quotations and other related data to remote locations by means of satellite down link and preferably providing a satellite up link for remote users to...
6459686 Multichannel selective call receiver  
A pager ( 20 ) for operating within the communication environment of a cyclical frame based synchronous selective call system. The pager ( 20 ) has a receiver ( 22 ) for receiving selective call...
6459685 Reduction of the message traffic in a distributed network  
Messages are broadcast between a plurality of stations in a wireless network where each station has a memory storing a respective first table containing identifiers of final destination stations of...
6456603 Method of supporting communications mobility in a telecommunications system  
A multilevel session management protocol is provided to support communications mobility in a telecommunications system. A session is separated into two independent layers—a terminal session layer...
6430164 Communications involving disparate protocol network/bus and device subsystems  
A communications apparatus for enabling communications among networks, buses, devices and other subsystems having different communication requirements is provided. The communications apparatus...
6411197 Apparatus and method for receiving an interleaved selective calling signal  
A radio selective call receiver for receiving an interleaved selective calling signal with reduced power consumption is disclosed. The Interleaved address data is converted to address data for each...
6389337 Transacting e-commerce and conducting e-business related to identifying and procuring automotive service and vehicle replacement parts  
An in-vehicle device data communicates with Internet based data processing resources for the purpose of transacting e-mail, e-commerce, and e-business. The in-vehicle device and the Internet based...
6388612 Global cellular position tracking device  
A global positioning and tracking system for locating objects including a plurality of tracking devices each releasably secured to an object and a central monitoring station. Each tracking device...
6331972 Personal data storage and transaction device system and method  
A circuit and method for personalizing an electronic device (20) through a personal area network (22). Electron devices (20) have transceivers (38) for transmitting a self-initiated message that...
6323783 Device with alternating status message display capability  
A device such as a watch, pager or combination pager/watch that can iteratively display status information messages for set predetermined periods of time at a predetermined location on the display....
6301230 Radio paging system  
In a radio paging system wherein a user carrying a radio paging receiver is paged by means of radio waves, and the radio paging receiver sends back a response signal when it has received a paging...
6282152 Learning security control device  
An electronic timepiece having a universal, wireless controller for transmitting wireless signals that control features of a plurality of systems. In a first aspect of the present invention, the...
6275696 No. 7 level 2 processing system for a switching unit in mobile communication and method of control thereof  
The present invention is provided to process more than one level 2 protocols by implementing a signalling link of the level 2 at a message transfer part in a common channel signalling system....
6275477 Campus area pager system  
A pager system which enables users to avoid having to pay monthly service charges. The pager system is particularly useful in that it can be coupled easily to an existing local area network (LAN)...
6215413 User selectable receiver addresses for wireless communication systems  
Selectable receiver addressing is used to control how messages are output from different receivers. Users selectively enable and disable personal addresses in the receiver. The receiver polls time...
6199010 Wireless telecommunications system that provides navigational assistance to travelers  
A wireless telecommunications system is disclosed that provides both telecommunications service and navigational assistance to travelers. In particular, the present invention addresses three common...
6175557 Layer 2 protocol in a cellular communication system  
A method for transmitting messages using an efficient communications link protocol over an air interface of a cellular communications system is disclosed. A frame in the protocol is divided into a...
6157818 Communication system having automatic addressing  
A communication system, method, and multiple master and slave transceivers having automatic addressing and collision avoidance. A master transceiver is programmed with its address by a user through...
6144314 Selective call receiver with motion detector  
A wireless selective-call receiver makes use of detection or absence of any to-and-fro movement of the receiver indicating that the receiver has been left somewhere thereby improving the security...
6124801 Radio selective calling receiver and calling method  
The message transmitter transmits a re-calling identification signal with a message, and a receiver identifies this signal. Thereby the message transmitter can indicate selectively the re-calling...
6075778 Radio communication system, method of radio communication for information provision service, and mobile radio station  
A mobile radio station radio-communicates with a base station in accordance with a code division multiple access scheme to receive an information provision service from an information service...
6058106 Network protocol method, access point device and peripheral devices for providing for an efficient centrally coordinated peer-to-peer wireless communications network  
A network protocol method (300), access point device (600) and peripheral devices (700, 800) provide an efficient centrally coordinated peer-to-peer wireless communications network wherein the...
6055229 Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted  
A device (124, 122) having application data to transmit collects (502) information concerning data transport capabilities affecting transmission timing of at least one wireless link available for...
6041045 Method for accessing an information network from a radio communication system  
A communication system (101) provides a subscriber unit (105) with access to an information network (130) through gateway equipment (110) that is coupled to a network server (120). The subscriber...
6034620 Reception of a selective call radio signal by using threshold levels detected in the signal in calculating optimum threshold levels  
In a selective call radio receiver for receiving a radio communication signal to produce a communication datum of a multiplicity, such as 256, of levels and an intermittent succession of...
6031466 Method for reducing power consumption in wait-mode  
A method for reducing power of a receiver, having an identification number and receiving a non sequential hailing message containing at least one hailed identification number, wherein the message...
6020828 Selective call receiver having abstract icon message display  
A selective call receiver includes a memory storing a plurality of icons which are associated with different pieces of objective information, respectively. When a received message includes the icon...
6014086 Wireless selective call receiver with alarm message signal stored to have protection attribute  
In a wireless selective call receiver, a receiving section receives a wireless selective call signal including a selective call signal and subsequent a message signal and destined to the wireless...
5987033 Wireless lan with enhanced capture provision  
A receiver, and a method for operating the receiver, for a station in a wireless local area network using a common wireless communication channel and employing a CSMA/CA (carrier sense multiple...
5974447 Method and system for coupling a selective call receiver to widely distributed information sources  
A communication system (10) for coupling a selective call transceiver (18) to a widely distributed information source (24) comprises a server (22) coupled to the widely distributed information...
5973614 Radio paging system using radio selective paging receiver  
In a radio paging system, first and second radio units perform radio communication via a relay station. This system includes a radio selective paging receiver for receiving a radio wave from the...
5973612 Flexible object notification  
Alternative notification methods for a portable wireless receiver that is able to receive paging objects (i.e., data objects) in addition to conventional alphanumeric page messages. When a paging...
5942986 System and method for automatic critical event notification  
A critical event notification system continuously monitors patient statistics and lab data to detect critical events, and automatically pages a responsible physician or physicians, each having an...
Matches 51 - 100 out of 180 < 1 2 3 4 >