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7310512 |
Radio communication method, radio communication system, wide area radio communication base station, and radio communication terminal
The present invention is intended to provide, for a wireless communication system originally having a calling function, a wireless communication system enabling an audio communication service or...
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7030730 |
System and method for formatting an electronic message
A client/server based system provides an integrated messages system for a user having access to accounts on a number of different terminal communication devices, including at least one wireless...
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6965297 |
Wide area radio paging system
A system for delivering page messages to paging units over a wide area is provided through multiple transmission systems. The system has a controller for routing page messages to each paging unit...
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6834179 |
Method for operating an access control system, in particular for a motor vehicle, and access control system
In the access control system, a code transmitter-end transceiver unit and a vehicle-end transceiver unit emit signals approximately synchronously on approximately the same carrier frequency. As a...
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6574479 |
Method and apparatus for sending a message to a pager using a subscriber telephone number
A paging system in which a subscriber's telephone number is used as the PIN number to identify the subscriber's pager. When a caller places a call to the paging system, the caller enters the...
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6545588 |
Pager with rotating knob and character display for inputting messages
A pager allows the input and transmission of a virtual unlimited range of messages. The pager comprises a character display control knob which controls the sequential display of alphabetic and...
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6538561 |
Data communication network for minimizing toll-charge dependent links and method of operation
There is disclosed an inbound message receiving system for use in a wireless messaging system. The inbound message receiving system comprises: 1) a source base transceiver station capable of...
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6208839 |
Remote token based information acquistion system
A remote token based information acquisition system (100) operates generate the wireless request and delivery of information corresponding with a uniform resource locator. The system includes a...
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6198406 |
Method and apparatus for providing a predictable upper bound for a channel search time of a portable subscriber unit
A portable subscriber unit (PSU) (222) operating in a plurality of messaging systems selects (605) a first messaging system to monitor for messages. The PSU then initiates (610) background scanning...
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6141535 |
Communication systems for controlling registration of selective call devices
A method in a communication system (100) having at least a first and a second base stations (104, 108) for communicating with selective call devices (102) includes the steps of transmitting a first...
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6108518 |
Method of controlling paging in a plurality of mobile switching centers in a radio telecommunications network
A method of paging for a mobile station operating in a radio telecommunications network having a serving mobile switching center (MSC), a home location register (HLR), and a plurality of border...
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6101370 |
Method and apparatus used in a simulcast radio communication system for providing improved local time
A technique is used in a simulcast radio communication system (200) for providing improved local time information. The technique includes, in a fixed portion (300) of the simulcast radio...
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6075794 |
Method for coordinating inbound channels in a selective call communication system
A method for coordinating an inbound channel in a selective call communication system (100) includes the steps of encoding (702) an expected time for an inbound response and a number of bits in the...
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6054934 |
Call reception control method in wide area radio pager capable
A method for controlling a call reception operation in a wide area radio pager, which is capable of providing a continued stable radio call service to the radio pager without generating errors in...
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5995804 |
Repeater station for augmenting the coverage area of a paging system
A low power miniature repeater station is located on a vehicle such as a train, cargo ship, cruise ship or other vehicle which is expected to carry multiple paging receivers. The repeater station...
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5966662 |
Subscriber paging control in a mobile communication system
A mobile communication system and a method controls subscriber paging messages in a mobile communication system. The base stations of a mobile communication system are arranged according to their...
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5950113 |
Method and apparatus for inbound transmission in a two-way radio messaging system
A first portable subscriber unit (122, 602) of a plurality of portable subscriber units transmits (504) an inbound message (400) on an inbound channel. The inbound message is intended for a base...
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5864298 |
Pager (ringer) amplification by co-operative emission relay (pacer/racer)
A pager/ringer system for permitting co-operative emission relay between a plurality of user terminals of a satellite personal communication network (S-PCN) service. Each user terminal includes a...
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5845198 |
Method for optimal selection among multiple providers in a wireless communications service environment
A communication device locates a preferable wireless service provider in a multi-service provider environment using a frequency band search schedule. Initially, the communications device registers...
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5805977 |
Method and apparatus for controlling transmissions in a two-way selective call communication system
A two-way selective call communication system (FIG. 1) controls transmissions in a dominant cell (504) of a plurality of cells (502, 504) utilizing a common radio frequency for sending messages...
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5802454 |
Remotely distributed location and messaging system
A network of interconnected, remotely distributed, location and messaging systems. Each of the remotely distributed location and messaging systems can be dynamically configured to use different...
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5768686 |
Method and system for position determination using video dial tone
A method for determining and reporting the position of a mobile unit to a third party via a video dial tone (VDT) network is described. The method is directed for use in a wireless communication...
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5757782 |
Paging system with multiple baseband subcarriers
Pager data is transmitted at different subcarrier frequencies on different FM broadcast channels. The subcarrier frequency of the pager data is selected to avoid conflicts with signals transmitted...
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5737686 |
Circuit control apparatus for satellite communication system
A satellite communication system has a plurality of transmitting stations, a plurality of receiving stations, and a system control station in a 1 to N system configuration to which the...
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5734963 |
Remote initiated messaging apparatus and method in a two way wireless data communications network
A two-way communications system provides ubiquitous wireless data communication services, such as throughout the continental United States, by using a network of only a few, widely distributed...
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5729196 |
Personal location and message system and unit
A portable receiving/transmitting unit is adapted to communicate with a master station, the master station being associated with a plurality of base stations, a plurality of pagers and a plurality...
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5711007 |
Method and apparatus for transmitting an outbound message in a two-way messaging system
A method and apparatus is used for transmitting an outbound message (408) in a two-way messaging system having a plurality of cells employing frequency reuse. The controller (112) of the two-way...
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5710546 |
Apparatus for encoding and decoding a digital radio signal
A radio communication system (100) includes a system controller (102) for encoding data information to generate data messages which have periodic error protection at one or more burst error...
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5691982 |
Method for transferring data transmitted from base stations to a paging area controller in a personal paging network
The invention relates to a method for the transfer of data transmitted from a base station (PBS) to a central station (PAC) in a personal paging network, comprising base stations (PBS) for...
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5684859 |
Method and apparatus for downloading location specific information to selective call receivers
A selective call system (100) has a plurality of base sites (120-124) for communicating with a plurality of selective call receivers (108) with acknowledge-back capability. A base site transmitter...
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5666107 |
Method and apparatus for efficient roaming among communication system
A communication system (100) for providing messages to a pager (140) includes a first sub-system (105) having a home terminal (125) for normally transmitting the messages to the pager (140) in a...
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5649294 |
Method and apparatus for delivering global event information in a radio communication system
A technique for communicating global information in a radio communication system (100) in which a radio (106) is in a receive state during a first predetermined period of each of a plurality of...
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5649289 |
Flexible mobility management in a two-way messaging system and method therefor
A two-way messaging system (100) having a plurality of message subscriber units (500) and a base station (220) in each of a plurality of cells (210). The base station has a transmitter (224) for...
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5625881 |
Time and frequency diveristy in a radio system having intermittent operation receivers
The invention provides a means by which a radio system in a multipath propagation environment may improve the probability of successful reception of a message by the application of diversity. It is...
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5625363 |
Paging/messaging system using GPS satellites
A paging/messaging system using the L3 transmission channel of a constellation of GPS satellites orbiting the earth, is comprised of an earth-based injection terminal having a source of...
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5613199 |
Mobile communication system and a mobile station paging method
A mobile communication system and a mobile station paging method are provided which are capable of sending a mobile station paging signal only to base station areas in which a mobile station to be...
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5610839 |
Communications management system architecture
A novel Communications Management System architecture (CMS) supports asset, frequency and key management functions in a multi-unit, multi-network communications system and automates the planning...
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5598457 |
Technique for providing redundant capability in a personal mobile communication system
In providing personal telephone calling capability as a service, for reliability purposes, it is necessary to have available several independent meet-me systems, to provide redundant capability in...
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5555192 |
Detection of duplicate identification codes in communication units
A monitoring computer (115) monitors the communications occurring within at least one communication system for a unique communication unit identification (ID) code associated with a communication...
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5543785 |
Distributed multi-outlet paging
A distribution network 108 receives simplex communications or pages from any number of user interface nodes (UINs) (202) and distributes the pages to one or more paging outlets provided by page...
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5539392 |
Method for coordinating radio paging transmissions on local and nationwide channels
To ensure that a user of radio paging services receives page messages while traveling, page messages are broadcast over both the user's local paging channel and a nationwide paging channel during...
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5537415 |
Multi-channel personal messaging unit
A mobile communications system in accordance with the invention comprises primary and secondary wireless digital communications networks. The system also comprises a wireless mobile messaging unit....
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5530918 |
Method and apparatus for message scheduling in a multi-site data radio communication system
A system controller (102) is for scheduling outbound signal transmissions in a radio communication system (100). A scheduled memory (414) is for storing a set of messages. A best cell means (430)...
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5517677 |
Adaptive weighting of a scanning sequence
A scanning technique that is preferential as to communication channels actually utilized in the past. A programmable queue is written with a communication channel identity code based on a...
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5485633 |
Method for transmitting a message to multiple communication units
In communication system, multiple communication units are selected to receive a message via multiple broadcast units. A communication resource controller identifies a set of broadcast units needed...
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5481590 |
Selection of a communication terminal for receiving an incoming call
An apparatus that allows a pager to select a telecommunication terminal to which a telecommunications switching system terminates all incoming calls destined for the user of the pager. The...
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5438610 |
Method for establishing a communication link between a ground-base caller and a passenger on board an aircraft
A ground-to-air telephone calling system is provided including a computer for receiving an airborne telephone number and a call-back number from a calling party and forming the telephone numbers...
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5404569 |
Satellite based acknowledge-back paging system
A satellite based paging communication system includes at least one satellite that communicates paging information to at least one terrestrial receiver some of which transmit an acknowledge signal...
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5396496 |
Unused time slot detection and selection in a mobile radio communication system
A mobile radio communication system includes a plurality of base stations connected to a network through wire lines, and a plurality of mobile stations connected to the base stations through radio...
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5394560 |
Nationwide satellite message delivery system
A multi-regional message delivery system (100) delivers messages from a central hub (108) to a number of message transmission regions (102,104,106) for transmission of the messages therein. The...
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