Matches 1 - 50 out of 92 1 2 >
Match Document Document Title
7406315 Method and apparatus for resource management in a wireless data communication system  
A method and apparatus for delaying or hastening the “lifespan” of a session in response to detecting (or causing) a session renewal. A “session,” refers to a particular user terminal's...
7269444 Portable terminal device and communication control method  
A portable terminal device includes a first radio communication part provided in the device for performing a wireless communication with a first network and a second radio communication part built...
7228108 Connection system between computer body and wireless peripheral equipment, computer, and wireless peripheral equipment  
An RF tag 25 is incorporated in a mouse 20, and an RF tag reader 15 is mounted on the main body side of a computer 10. When using the mouse 20 to a specified computer 10, a user moves...
7206593 Method for providing differing service levels in a wireless telecommunications network  
A mobile station in a wireless network can be assigned a priority level. The wireless network may support two or more different priority levels. A mobile station's priority level may be stored in a...
7092721 Reducing delay in setting up calls  
A method ( 600 ) and apparatus ( 700 ) for reducing delay associated with a call set-up for a call between an originating communication unit ( 120 ) and a target communication unit ( 121–124 ) in...
7035721 Remotely controlling a servant aircraft  
A remote control signal, such as a signal from a GPS satellite or from an escort aircraft, is received at a servant aircraft. If the remote control signal is valid and is a landing remote control...
6968176 Vehicle communication path tracing system for long range remote communication with a vehicle  
A vehicle communication path-tracing system ( 10 ) has a portable transmitter ( 12 ) and transceiver/controllers ( 14 A– 14 N, 14 T), located separately from the transmitter ( 12 ). A...
6665534 Priority incoming call alerting system for a wireless communication system  
The priority incoming call alerting system for a wireless communication system functions to automatically identify the subscriber's need for privacy in terms of the present location of a wireless...
6466786 Call set-up in mobile communications system  
In a call set-up method a called mobile station is checked upon routing an incoming call to see if incoming calls are barred. In prior art call set-up an incoming call barring prevents the routing...
6389287 Method for prioritizing a communication in a wireless communication system  
A wireless communication system receives ( 402 ) a communication specifying a portable subscriber unit ( 122 ) for which the communication is intended, and further indicating an originator location...
6385458 Priority handling of location services in a mobile communications network  
Provided is a method, computer program, and system that implements a location service in a mobile communications network to generate a location estimate for a terminal device associated with a...
6385446 Call forwarding in a telecommunications network  
In telecommunications networks the problem with call forwarding restriction according to prior art is that access through call forwarding to numbers with ensuring an answer rather than possible...
6373791 Information reproducing apparatus, information reproducing method, and program storage medium  
Listening to a CD by using headphones for example is interrupted by voice signals. A control microcomputer 55 executes a procedure for establishing a connection for communication with a...
6360103 Cellular telephone system which increases efficiency of reserved channel usage  
A wireless communication system, such as a cellular communication system prioritizes calls to have a low, regular or high priority. The communication channels provided by a base station are divided...
6327469 Channel scanning method and apparatus  
The channel scanning method and apparatus uses a priority table (500) to determine the action that should be taken by a mobile station (MS) during an idle frame of a traffic channel (TCH) in order...
6208865 Cellular telephone system which increases efficiency of reserved channel usage  
A wireless communication system, such as a cellular communication system prioritizes calls to have a low, regular or high priority. The communication channels provided by a base station are divided...
6198931 Method for prioritizing a communication in a wireless communication system  
A wireless communication system receives (402) a communication specifying a portable subscriber unit (122) for which the communication is intended, and further indicating an originator location at...
6173180 System and method of providing preferential access to subscribers of localized service areas in a radio telecommunications network  
A system and method of providing preferential access to a cellular telecommunications network to a localized service area (LSA) subscriber who subscribes to a LSA and is operating a mobile station...
6161021 Remote notification control in wireless communication device  
A communications system allows the user of a wireless communications device to prioritize the incoming communications by the source of the incoming communications such that even when the user...
6154649 Broadcast receiver with integrated telephone unit  
A radio receiver with an integrated telephone device (1) is proposed, which is used for switching of loudspeakers (20, 21, 22, 23) between radio reception and telephone reception. In the telephone...
6148190 System and method of handling emergency calls in a radio telecommunications network in the presence of cloned mobile stations  
A system and method in a radio telecommunications network for reconnecting a disconnected emergency call between a mobile station having an emergency (emergency MS) and a public safety answering...
6144854 Satellite communication system and center station  
A satellite communication system capable of notifying an user in speaking that a connection request is transmitted and capable of being implemented at low cost. A satellite communication system in...
6138031 Call establishment in a mobile communication system  
6131029 Method and apparatus for allocating a radio resource by preemption in a cellular radio system for communication with mobiles  
A method of allocating radio resource by preemption in the event of an inter-cell transfer in a cellular radio system for communication with mobiles, the request being for transfer from a "server"...
6125283 Multi-mode mobile terminal and methods for operating the same  
A multi-mode mobile terminal having a subscriber identity is provided which uses knowledge of communications network supported service levels to navigate to a communication mode allowing the...
5960362 Method and apparatus for access regulation and system protection of a dispatch system  
A method and apparatus to provide access to a dispatch system is disclosed. A communications manager (40) grants an exclusive system talker privilege to one remote unit (10) in the system at a...
5918182 Method and apparatus for mitigating data congestion in an integrated voice/data radio communications system  
A method and apparatus for mitigating data congestion in a radio communication system makes use of a data controller that provides a data buffer for storing data messages to be transmitted over a...
5915208 Vehicular repeater system and method therefor  
In a communication environment (140) having multiple vehicular repeater systems (110, 120) operating according to a priority scheme designating primary responsibility for retransmitting signals, a...
5903848 Method of and apparatus for dynamic channel allocation  
A dynamic channel allocation process successively allocates channels of higher priorities to requests for channel allocation. When a priority change count overflows or reaches an upper limit, the...
5901363 Method and apparatus for prioritizing plural requests by subscribers for speech items in a group call on a radio path  
A method implemented in a mobile telephone system in which each subscriber belonging to a group call group and wishing to speak requests a speech item through an interface to the mobile exchange....
5850611 Method and apparatus for communicating in a dispatch communication system  
A dispatch communication system (100) that includes a system controller (101), multiple base sites (103-105), and a group of communication units (107-111) employs a method and apparatus for...
5799253 Method of switching in a signal selecting system  
A signal selecting system comparator (25) employs a method of switching selected first (40) and second (41) input ports to an output port (43). A block divided first signal (A) is received at the...
5787358 Dynamic channel allocation system capable of realizing channel allocation without spoiling advantage of inheritance of a past history  
In a dynamic channel allocation system, upon every communication request, selection is made of a channel having a maximum priority degree (step 1004). Judgement is made about whether or not the...
5787345 Automatic voice prompts in a land mobile radio system  
A land mobile radio communication system has a plurality of cell sites, each of which typically has a plurality of repeaters. The over-the-air radio communications between the cell site repeaters...
5752193 Method and apparatus for communicating in a wireless communication system  
The disclosed system is capable of allocating plural subchannels based on user data priority. In one embodiment, after receiving a system parameters such as a current priority level from a base...
5711010 Method of establishing access to secondary communication resources in a communication system  
In a radio communication system, a method of establishing access to a secondary communication resource includes the steps of identifying a need for such a resource, and requesting access to that...
5535425 Channel switching control in mobile telecommunication system  
Channel switching control in a mobile telecommunication system of a multiple zone configuration provided with base stations of zones for engaging in radio communication with mobile stations and...
5469472 Message substitution in a digital communication system  
In a digital communication system (100), a second message (309) may be substituted for a first message (301) by detecting a suitable transition point and beginning transmission of the second...
5465388 Emergency cellular radiotelephone and method therefor  
An emergency portable cellular radiotelephone (10) communicates with the one of A and B cellular systems that offers the best signalling. The radiotelephone may be energized from an internal...
5463617 Method for providing caller interrupt in a time division multiplexed wireless communication system  
A first communication unit (101) transmits, to a central controller (105), a request for a group call. The central controller allocates a first inbound (11), a second inbound (12), and an outbound...
5440299 Method and apparatus for equalizing battery life in a selective call communication system  
A method and apparatus equalizes battery life among a plurality of battery-powered selective call receivers (110) in a communication system (100). The communication system (100) utilizes periodic...
5428819 Method and apparatus for radio frequency bandwidth sharing among heterogeneous radio communication system  
An etiquette controller (112) in a transmitter (14) in a first radio frequency (RF) communications system (10) enables radio frequency communications in a frequency bandwidth shared with...
5423061 Method for providing dispatch services to communication groups and multiple communication groups  
In a communication system, an operator station provides dispatch services to communication groups and multi-communication groups. When a request is received by the operator station to provide a...
5379279 Communication device with time assigned duplex operation  
The communication device (100) operates in full duplex mode by allowing its transmitter (106) to periodically interrupt transmission to allow for a second communication device (702) to send its...
5287551 Radio communication apparatus and method for voice channel busy call back  
An apparatus and method for issuing busy call-backs (146) on the voice channel to busied communication units (209,211) on a trunked radio communication system (200) is disclosed. This is...
5101502 Wide area trunked channel busy override  
A typical multi-site trunked communication system comprises communication units that are arranged into talk groups, communication resources distributed among communication sites, and a...
5029234 System and method for communicating a vehicle with a calling party  
A system and method for communicating a vehicle with a calling party are disclosed in which even when a communication circuit is interrupted during a data communication of the system with the...
4872205 Radio communication system having autonomously selected transmission frequencies  
When the disclosed frequency-hopping communication system is initially enabled, it detects another system operating within range by listening for a predefined radio frequency of a fixed duration....
4837850 Hierarchic synchronization method and circuit arrangement for exchanges of a mesh telecommunication network  
In a mesh telecommunication network in which a hierarchic synchronization method is used for synchronizing the clock pulses of exchanges in such network, a class identification is assigned to the...
4794620 Radio frequency modem and method  
A radio frequency modulator/demodulator (modem) and method for receiving and transmitting data over a radio frequency data link. The modem has a transmitting section which includes a modulator...
Matches 1 - 50 out of 92 1 2 >