Matches 1 - 40 out of 40
Match Document Document Title
7323970 Method and system for remote interaction with a vehicle via wireless communication  
A telemetry system coupled to a vehicle can communicate with a remote site using the overhead control channels of a wireless network, such as a cellular mobile radiotelephone network. The telemetry...
7272494 Communications device for conveying geographic location information over capacity constrained wireless systems  
The present invention enables efficient communication of location identification of remote movable objects or vehicles over capacity-constrained wireless communications systems by transmitting only...
7245928 Method and system for improved short message services  
A service provider uses a telemetry gateway to communicate with radio communication devices using various incompatible short message service (SMS) protocols. A communication, from the service...
7233802 Interconnect system and method for multiple protocol short message services  
A customer central location (CCL) communicates with multiple remote wireless devices employing mutually incompatible data formats or short message service (SMS) protocols. A communication, from the...
7151943 System for communicating messages via a forward overhead control channel for a programmable logic control device  
Communicating commands and/or data to a remote controller, such as a programmable logic controller, coupled to a cellular communications device. Each cellular communications device can monitor the...
EP0882328B1 MESSAGING SYSTEM PROVIDING FLEXIBLE ROAMING AND METHOD THEREFOR  
Abstract not available for EP0882328 Abstract of corresponding document: US5956640 A message transmission system (100) and method for providing flexible roaming to a receiving device (126) which...
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...
EP0815654B1 MESSAGING SYSTEM AND METHOD HAVING ROAMING CAPABILITY  
6807168 Method and system for providing data communication with a mobile station  
A teleservice server in a wireless network provides an interface between a mobile station and an Internet protocol network thereby facilitating data transfers between these elements. The server...
6591112 Communication system and device using dynamic receiver addressing  
Method and a system for establishing a communication channel between a first communication device, or alternatively, a communication network operator, and one or more second communication devices....
6393014 Method and system for providing data communication with a mobile station  
Methods and systems to communicate data to a mobile station. A request to transfer data from an internet Protocol (IP) network to a mobile station ca be received. Whether the mobile station is...
6233432 Pager having improved display for information service data  
A pager includes a control section 103 converts information service data demodulated by a decoder 110 into data to be indicated on a display 101. The control section includes an information service...
6115605 Communication system and device using dynamic receiver addressing  
Method and a system for establishing a communication channel between a first communication device, or alternatively, a communication network operator, and one or more second communication devices....
6070087 Selective call receiver with priority based network selection  
In a selective call receiver which is usable in a plurality of networks, a setting data memory previously stores network identifiers for identifying the networks and network priorities which are...
6014568 Location-based voice coder selection  
A wireless telecommunications system and method for basing the voice coder selection for the speech channel on the current location of the subscriber. Subscribers having a voice coder of less...
5978686 Selective call receiver with priority based network selection  
A selective call receiver usable in service areas involving a plurality of networks. The selective call receiver is able to select the appropriate network by counting a frequency of reception of a...
5970391 Method for a subscriber unit to compile message fragments transmitted from different zones  
Subscriber units (14) can roam from zone (A) to zone (B) and accurately compile fragments of a message that includes fragments transmitted from both zones. Preferably, a subscriber unit (14)...
5956640 Messaging system providing flexible roaming and method therefor  
A message transmission system (100) and method for providing flexible roaming to a receiving device (126) which includes a code memory (422) which stores addresses of a first type (1202) to enable...
5901342 Establishment of a call in a mobile communication system  
The invention relates to a method of establishing a call in a mobile communications system and to a mobile communication system comprising at least one base station, mobile stations communicating...
5883580 Geographic-temporal significant messaging  
A messaging device for receiving a plurality of messages that have a relevancy status includes a selective call receiver (22) for receiving the plurality of messages, the relevancy status, and...
EP0882328A1 MESSAGING SYSTEM PROVIDING FLEXIBLE ROAMING AND METHOD THEREFOR  
Abstract not available for EP0882328 Abstract of corresponding document: US5956640 A message transmission system (100) and method for providing flexible roaming to a receiving device (126) which...
5801638 Selective call receiver with independent control of displayed service area data and selected radio channel  
A selective call receiver includes a relational data memory and a call number display processor in addition to a service area selector. The relational data memory stores plural data groups each...
5797097 Method and apparatus for identifying the location of a roaming pager  
A system for communicating location data regarding the present service area for a "roaming" cellular paging device in a paging system. Each cellular paging device monitors a cellular network...
5777560 Radio paging system for selective transmission without a separate address for each paging area  
When a transmit station pages a pager which has the paging area of that transmit station as its local area, it pages using an address which is unique in that area. When a pager with another local...
5765112 Low cost wide area network for data communication using outbound message specifying inbound message time and frequency  
A two-way communications system that provides ubiquitous wireless data communication services, such as throughout the continental United States, by using a network of only a few, widely distributed...
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...
5705980 Method and apparatus for summoning police or security personnel for assistance in an emergency situation  
Security officers (38) can be summoned to help a person (28) in distress, by providing portable pagers (40) to a group of officers assigned to a protected area (26). A person entering the area...
5682147 Method and apparatus for selecting a receive frequency in a communication receiver  
A method and apparatus select a receive frequency of a receiver (400) in a system having coverage areas divided into zones. A primary scan list is stored in the receiver (400) and contains coverage...
5640442 Technique for determining propagating and clear frequency to be used in wide area wireless data communications network  
A two-way communications system that provides ubiquitous wireless data communication services, such as throughout the continental United States, by using a network of only a few, widely distributed...
5625351 Messaging system having roaming capability  
A messaging system capable of transmitting messages to receivers which roam between coverage areas. In one configuration, a coverage area (100) is divided into a plurality of zones (110). A single...
5625244 Fan and slip ring assembly  
A dynamoelectric machine having a rotor carrying a field coil has a fan and slip ring assembly formed from a thermoplastic material into a unitary structure. A slip ring portion is axially remote...
5610919 Network identification information placement architecture for messaging system having roaming capability  
Network roaming information (NRI), which comprises identifies a network (200) and a service area (210) within the network (200), a receiver address, is transmitted in a network (200) during a...
5603090 Automatic channel identification  
A method for tracking, in a roaming receiver, RF channels in a multi-area system where each area has a unique RF channel and each unique RF channel has a unique address for each user. A plurality...
5600312 Messaging system and method having roaming capability and controlled group messaging  
A messaging system and method capable of transmitting group messages throughout a Network (200) such that receivers which are outside of a "local" or "home" area of coverage receive such group...
5594945 Method of providing registration reminder message to a roaming pager upon entry into a new service area  
A method of delivering registration reminder messages in a segmented nationwide or other broad area paging system, having multiple service areas, is disclosed. A set of unused capcodes is assigned...
5589844 Automatic antenna tuner for low-cost mobile radio  
An automatic antenna tuner which conjugately matches the impedance of an electrically small antenna to the impedance of a transmit amplifier output stage by using a pi-type impedance matching...
5565859 Method of detecting a paging channel in a multi-frequency radio pager network  
In order to detect a paging channel assigned to a pager in a shorter time in a frequency divided pager network system, a plurality of paging channels given priorities in channel searching are...
5539395 Location dependent information receiving device and method  
A portable device (55) has a first receiver (62) for receiving a paging signal (40-52) from a paging system (10). A second receiver (72) receives area identification signals (20-26) from a second...
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...
5512884 User requested communication resource allocation  
In a multi-site communication system, a communication unit (106) transmits a communication request (208) that includes information identifying the sites (100 and/or 101) where the user desires to...
Matches 1 - 40 out of 40