Matches 1 - 46 out of 46
Match Document Document Title
7293107 Method and apparatus for providing mobile and other intermittent connectivity in a computing environment  
A seamless solution transparently addresses the characteristics of nomadic systems, and enables existing network applications to run reliably in mobile environments. A Mobility Management Server...
RE39405 Network link endpoint capability detection  
Support for a mixed network environment is provided which can contain multiple isochronous and/or non-isochronous LAN protocols such as isochronous-ethernet, ethernet, isochronous-token ring, token...
RE39395 Data communication network with transfer port, cascade port and/or frame synchronizing signal  
A data communication system, such as a local area network, is provided with a capability of transmitting isochronous data. Preferably the system conveys both isochronous data and non-isochronous...
7136645 Method and apparatus for providing mobile and other intermittent connectivity in a computing environment  
A seamless solution transparently addresses the characteristics of nomadic systems, and enables existing network applications to run reliably in mobile environments. A Mobility Management Server...
7099680 Data interface protocol for two-way radio communication systems  
A method and system is disclosed that allows for the designation of over 1,000,000 individual users in a communication system, such as an EDACS system, using the existing five-digit portion of...
RE39216 Asynchronous processor access to a switch table in a network with isochronous capability  
A data communication system, such as a local area network, is provided with a capability of transmitting isochronous data. Preferably the system conveys both isochronous data and non-isochronous...
RE39116 Network link detection and generation  
Support for a mixed network environment is provided which can contain multiple isochronous and/or non-isochronous LAN protocols such as Isochronous-Ethernet. Ethernet, isochronous-token ring, token...
RE38820 Multi-protocol packet framing over an isochronous network  
An integrated circuit has an isochronous network port for receiving isochronous information from an isochronous network. To allow the integrated circuit to receive information packaged in...
6950447 Method and apparatus for analyzing and monitoring packet streams  
A method and apparatus for analyzing and monitoring packet streams in “real time”. The packet analyzer comprises an input buffer, a real-time analysis unit, a non-real-time analysis unit, a...
6947469 Method and Apparatus for wireless spread spectrum communication with preamble processing period  
A simple and flexible over-air protocol for use with a mobile telephone system, having hand-held telephones in a microcell or other type of cellular communication system. A method in which user...
6826405 Apparatus and method for intelligent routing of data between a remote device and a host system  
An apparatus and method is provided for transparent communication between a remote or mobile device and a fixed communication host network. The apparatus and method may include a remote network...
6804529 Trunked radio repeater communication system including home channel aliasing and call grouping  
A system for channel assignment in a trunked transmission communication system including a plurality of subscribers. A plurality of subscribers is provided home channel assignment to reduce...
6532365 PCS pocket phone/microcell communication over-air protocol  
A simple and flexible over-air protocol for use with a mobile telephone system, having hand-held telephones in a microcell or other type of cellular communication system. A method in which user...
6529486 Trunked radio repeater communication system  
A trunked radio repeater communication system capable of use in a networked system includes a plurality of distributive switches and a unique signaling protocol and a switching protocol for...
6519472 Trunked radio monitoring system  
A method and apparatus for passively monitoring communications in a trunked communication system. Digital messages transmitted over a control channel at a particular frequency are monitored with a...
6418324 Apparatus and method for transparent wireless communication between a remote device and host system  
An apparatus and method is provided for transparent communication between a remote or mobile device and a fixed communication host network. The apparatus and method may include a remote network...
6374115 Method and apparatus for trunked radio repeater communications with backwards compatibility  
A trunked radio repeater communication system capable of use in a networked system includes a plurality of distributive switches and a unique signaling protocol and a switching protocol for...
6298237 Radio switching equipment permitting a plurality of mobile terminals to use one trunk circuit and a circuit control method for radio switching equipment  
A radio switching equipment includes circuit correspondence storage portion for storing a plurality of mobile terminal numbers with respective correspondence with a circuit number of each trunk...
6233256 Method and apparatus for analyzing and monitoring packet streams  
A method and apparatus for analyzing and monitoring packet streams in "real time". The packet analyzer comprises an input buffer, a real-time analysis unit, a non-real-time analysis unit, a...
6229792 Spread spectrum communication system  
A simple and flexible over-air protocol for use with a mobile telephone system, having hand-held telephones in a microcell or other type of cellular communication system. A method in which user...
6198920 Apparatus and method for intelligent routing of data between a remote device and a host system  
An apparatus and method is provided for transparent communication between a remote or mobile device and a fixed communication host network. The apparatus and method may include a remote network...
6161013 Wireless communication system and method  
A simple and flexible over-the-air communication system is provided in which user stations communicate with one or more base stations to place and receive telephone calls, in which the user...
6112080 Wireless communication method and system  
A simple and flexible over-air protocol for use with a mobile telephone system, having hand-held telephones in a microcell or other type of cellular communication system. A method in which user...
6088590 Method and system for mobile controlled handoff and link maintenance in spread spectrum communication  
A simple and flexible over-air protocol for use with a mobile telephone system, having hand-held telephones in a microcell or other type of cellular communication system. A method in which user...
6021333 Method and system for transferring information within a mobile communication system  
A mobile communication system having a layered architecture communicates user and signaling data among components of the communication system in the form of information elements which are...
6005856 Communication protocol for spread spectrum wireless communication system  
A communication protocol for use in a mobile cellular communication system using time division duplex establishes a communication channel between a user station (e.g., a handset) and a base station...
5956648 Trunked radio monitoring system  
A method and apparatus for passively monitoring communications in a trunked communication system. Digital messages transmitted over a control channel at a particular frequency are monitored with a...
5878220 Method and apparatus for storing and transferring data on a network  
A data transport system has application for transferring binary large objects (blobs) to one or more clients. The data transport system includes a mass storage device, a high bandwidth network, a...
5875211 Multisite radio system with false mobile radio signalling detection  
In a digitally trunked radio repeating system that may include several radio site repeating transceivers, a site area identification coding system to ensure that transmissions intended for one site...
5818820 Method and system for data link expansion or contraction using spread spectrum TDMA communication  
A simple and flexible over-air protocol for use with a mobile telephone system, having hand-held telephones in a micro cell or other type of cellular communication system. A method in which user...
5815799 Priority system for a wide area transmission trunked communication system  
A method and apparatus for providing priority access for users in a transmission trunked communication system, including a plurality of distributive radio network terminal (RNT) switches and a...
5787076 Multi-mode TDMA spread spectrum communication system  
A simple and flexible over-air protocol for use with a mobile telephone system, having hand-held telephones in a microcell or other type of cellular communication system. A method in which user...
5768264 Time division multiple access base station supporting ISDN messages  
A simple and flexible over-air protocol for use with a mobile telephone system, having hand-held telephones in a microcell or other type of cellular communication system. A method in which user...
5758283 Method and apparatus for locating mobile radio units in a multisite radio system  
In a digitally trunked radio repeating system that includes several radio repeating transceiver sites linked by a multisite switch, a method for locating a mobile radio when two or more of the...
EP0837613A2 Messaging protocol for use in a telecommunications network  
The protocol of the invention modifies the standard Universal Asynchronous Receiver/Transmitter transport to support a data message that is contained in a frame that is a logical grouping of bytes....
5717737 Apparatus and method for transparent wireless communication between a remote device and a host system  
An apparatus and method is provided for transparent communication between a wireless remote or mobile device and a fixed wired communication host network. The apparatus and method may include a...
5666544 Method and system for communicating data between independent controllers  
A system for communicating data between two control units each capable of executing independent operations and having a memory for operations, the system is provided with a new data generator on...
5613196 Method and apparatus for a distributive wide area network for a land mobile transmission trunked communication system  
A land mobile transmission trunked communication system is provided with a unique switching protocol arrangement among repeaters that are networked to one or more external communication networks....
5577211 System and method using chained structure queues for ordering of message delivery between connected nodes wherein unsuccessful message portion is skipped and retried  
A computing system includes plural nodes that are connected by a communications network. Each node comprises a communications interface that enables an exchange of messages with other nodes. A...
5548802 Method and apparatus for a remote network switch for a land mobile transmission trunked communication system  
A method and apparatus for distributively interconnecting a plurality of land mobile trunked transmission communication systems into a wide area network includes a plurality of distributive radio...
5544325 System and method for generating messages for use in transaction networks  
A communication system includes a network of transaction management systems having the same or different operating system software versions. Each transaction management system includes an...
5502831 Method for detecting unauthorized modification of a communication or broadcast unit  
A database unit monitors the communications occurring within at least one communication system for hardware identification codes of communication or broadcast units. Upon detecting the hardware...
5479477 Method and apparatus for assigning a control module to a communication resource in a dispatch radio communication system  
A dispatch radio communication system (100) employs a method (200) and apparatus (101) for assigning one of a console station's control modules (113-115) to a communication resource. The assignment...
5465386 Signaling protocol for a distributive wide area transmission trunked communication system  
A land mobile transmission trunked communication system is provided with an enhanced control signal protocol. The land mobile transmission trunked communication system includes a plurality of...
5452299 Optimized transfer of large object data blocks in a teleconferencing system  
A method and apparatus for communication between agents in an electronic conferencing system is disclosed. In an electronic conferencing system wherein data is shared between a plurality of...
5323384 Method for establishing communication between tasks of a limited number of repeaters in a communication system  
Communication between tasks within repeaters of a communication system can be improved in the following manner. Each repeater determines its repeater configuration which includes identifying any...
Matches 1 - 46 out of 46