Matches 201 - 209 out of 209 < 1 2 3 4 5
Match Document Document Title
5485463 System for transmitting paging signals using time-division-multiplexing  
A time-division multiplexed paging system for transmitting multiple paging messages on the same frequency. A geographic area is divided into a plurality of cells having base stations that transmit...
5375123 Allocation of channels using interference estimation  
The present invention relates to systems and methods for allocating channels in a radiotelephone system wherein local estimation of interference for a potential new connection is achieved by...
5327576 Handoff of a mobile station between half rate and full rate channels  
In a cellular mobile telephone system of the type having TDMA channels, a plurality of mobile station operate at either a full rate or a half rate. If the mobile stations are operating on the...
5263026 Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver  
The present invention provides for an equalization method that forms the nucleus of a receiver for digital cellular mobile telephones. A number of distinct aspects of the design are considered...
4887265 Packet-switched cellular telephone system  
A unique packet-switched cellular telephone system includes a cellular switch (140) and base sites (110) for providing packet-switched data services to cellular data telephones (102). Cellular...
4789983 Wireless network for wideband indoor communications  
The present invention relates to a wideband communication network using wireless radio transmissions either on a stand-alone basis or to supplement a hard-wired network. The exemplary network...
4633463 Radio communication system  
A communication system, adapted particularly for use in military tactical situations, includes a plurality of central stations and at least one remote station assigned to each such central station....
3851251 RECEIVER METHOD AND APPARATUS  
A novel receiver and method of receiver synchronization in which the period of receiver operation is a function of received signal characteristics and including a novel method of evaluating the...
3706854 PERFORMANCE MONITOR UNIT FOR FREQUENCY MULTIPLEXED HF MODEMS  
In an HF digital communications system, apparatus for monitoring the error ate of frequency multiplexed FSK transmissions. Transmitted tones carrying mark-space sequence signals are twinned, i.e.,...
Matches 201 - 209 out of 209 < 1 2 3 4 5