Matches 1 - 29 out of 29
Match Document Document Title
7088795 Ultra wide band base band receiver  
The present invention is a receiver having a radio frequency (RF) front end, a pulse detector operatively coupled to the RF front end, and a data recovery unit operatively coupled to the pulse...
7031294 Baseband wireless network for isochronous communication  
A wireless communication network system apparatus which provides for isochronous data transfer between node devices of the network, which provides at least one master node device which manages the...
7027461 Reservation/retry media access control  
All upstream messages that are desired to be sent from one of a plurality of settop terminals sharing a common upstream channel are segmented into data packets through an adaptation layer before...
7023833 Baseband wireless network for isochronous communication  
A wireless communication network system apparatus which provides for isochronous data transfer between node devices of the network, which provides at least one master node device which manages the...
6970448 Wireless TDMA system and method for network communications  
The present invention describes a network communication system which includes a first slave transceiver configured to communicate a plurality of TDMA data packets at different data rates to a...
6952456 Ultra wide band transmitter  
A transmitter system is provided. In one embodiment, the transmitter system includes a data modulation unit, which generates a stream of data that is synchronized with a master clock. The...
6944148 Apparatus and method for managing variable-sized data slots within a time division multiple access frame  
A reliable Medium Access Control layer protocol and method employing centralized management of communication in a Time Division Multiple Access network architecture. The Medium Access Control layer...
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...
6577619 Packet transmission in mobile telecommunications systems  
The invention relates to a method of controlling packet transmission in conjunction with a packet radio service in a radio system comprising a base station and a number of subscriber terminals...
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...
6381461 Method and radio communications system for transmitting data in a mobile radio network  
In a GSM mobile radio network having at least one base station controller and a first base station, at least one first frequency channel is made available within a frequency band between the first...
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...
6353617 Method for accessing a communication medium  
A medium access protocol which adjusts number of contention slots in a variable length frame and superimposes a variable window structure over the frame structure. The number of contention slots (...
EP1150463A2 Base station, terminal, and wireless communication system and method  
This base station measures transmission line quality based on an error rate for received data and determines a traffic situation based on the amount of received data. When the transmission line...
6278921 Transferring accumulated data from vehicles  
The transferring of accumulated data from a plurality of vehicles to a data processing station involves transmitting a first packet type request from each vehicle via an open radio channel in...
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...
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....
5563895 Digital mobil E radio communication system  
A digital mobile radio communication system, in which a burst of speech or data, is transmitted, and an error check is carried out for each burst and when the burst is incorrect, information about...
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...
5488611 Method and arrangement for data transmission  
A communication protocol is proposed, to be used by a main station and a plurality of mobile sub-stations, while time slots are used in which data packets are transmitted. A sub-station that has a...
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...
5305371 Cordless key telephone system for repeating attempts to alert stations located in interference-affected zones  
In a cordless key telephone system where adjacent service zones having the same control channel are overlapped, forming an unavoidable interference-affected overlapping zone, a main unit initially...
5257314 Voice recognition system having word frequency and intermediate result display features  
A voice recognition system includes a microphone for converting a voice to an electrical voice signal including voice and non-voice sound portions. An acoustic processing unit detects power and...
EP0415898B1 A method of adapting a mobile radio communication system to traffic and performance requirements  
Abstract of EP0415898 A method in a mobile radio communication system for adapting the system and communication to prevailing traffic and performance requirements. According to the invention a...
5138610 Method of controlling in a quasi-parallel mode a plurality of peripheral units from a single control unit and system for implementing this mode  
A method of controlling a plurality of peripheral units from a single control unit, a program being stored in a memory of the control unit and the peripheral units being in a position to...
5103445 Method of adapting a mobile radio communication system to traffic and performance requirements  
A method in a mobile radio communication system for adapting the system and communication to prevailing traffic and performance requirement. According to the invention a mobile station inserts...
EP0415898A1 A method of adapting a mobile radio communication system to traffic and performance requirements.  
A method in a mobile radio communication system for adapting the system and communication to prevailing traffic and performance requirements. According to the invention a mobile station inserts...
4866709 Dynamic frame length communication system  
A dynamic frame length slotted ALOHA communication system has a central station which monitors the traffic congestion and determines the optimum frame length. This is transmitted to the...
4809268 Multipoint data communication with a supervisory system for detecting a malfunctioning remote station  
A random access multipoint data communication system comprises a central station and a plurality of remote stations. A multiple access channel is established from the remote stations to the central...
Matches 1 - 29 out of 29