Matches 1 - 25 out of 25
Match Document Document Title
EP0643885B1 METHOD AND APPARATUS FOR COMMUNICATING VARIABLE LENGTH MESSAGES BETWEEN REGISTER MODELED RADIO DEVICES  
Abstract not available for EP0643885 Abstract of corresponding document: WO9325010 A radio system (100) includes a plurality of addressable processors (150, 180 and 200). A communication link...
6724833 Method and apparatus for communicating information  
A method and apparatus for communicating information between a remote location and a user. Information from the remote location or the user is received by the inventive apparatus and processed by...
EP0506688B1 PACKET HANDLING METHOD  
Abstract not available for EP0506688 Abstract of corresponding document: WO9108630 In this invention a hierarchical addressing technique is employed in a packet communications system to enhance...
5710978 Logging recorder system for trunking radio  
A logging recorder system for trunking radio includes a device which monitors a plurality of channels of the trunking radio system and outputs analog signals representative thereof. A digitizer is...
5697060 Portable voice message terminal capable of transmitting pre-set text-based information  
A portable wireless voice message transmitter over packet switched network for transmitting a voice message is provided. The transmitter is capable of transmitting a voice message and text-based...
5631955 Option bus  
A method and apparatus for connecting remote options to a digital telephone base. Physical and communications protocols for connections and a flexible control scheme which can be as simple or...
5625890 Logging recorder system for trunking radio  
A logging recorder system for trunking radio includes a device which monitors a plurality of channels of the trunking radio system and outputs analog signals representative thereof. A digitizer is...
5551068 Method and apparatus for communication variable length messages between register modeled radio devices  
A radio system (100) includes a plurality of addressable processors (150, 180, and 200). A communication link (230) interconnects the addressable processors (150, 180, and 200). The communication...
5524007 Network interface architecture for a packet switch communication system  
An improved network interface architecture for a packet switch provides for the combination of both voice and data in a single switch using a common packet structure. It allows for the dynamic...
5517505 Synchronization method and apparatus for a wireless packet network  
In a wireless TDMA network a control module (CM) sends a time stamp relative to the beginning of its frame in a synchronization packet allowing each of a plurality of user modules (UM) to maintain...
5517500 Packet handling method  
An improved network interface architecture for a packet switch provides for the combination of both voice and data in a single switch using a common packet structure. It allows for the dynamic...
5495482 Packet transmission system and method utilizing both a data bus and dedicated control lines  
A common communication controller is linked to a plurality of peripheral devices by a network interface bus. Packets containing information is communicated between the controller and the...
5477541 Addressing technique for storing and referencing packet data  
A hierarchical addressing technique is employed in a packet communications system to enhance flexibility in storing and referencing packet information. This method permits packet message data and...
5475681 Wireless in-building telecommunications system for voice and data communications  
An improved network interface architecture for a packet switch provides a mechanism for handling voice and data packets. Bandwidth allocation can be changed because control and data memories are...
5440689 Interprocessor communication system for direct processor to processor communication between internal general purpose registers transparent to the execution of processors thereof  
A system for direct interprocessor communication in a multiprocessor data processing environment. The system utilizes conventional direct data transfer means and existing I/O port instruction...
5381346 Virtual data source for a radio transceiver  
In a radio transceiver having a microcomputer (11) that controls various hardware-dependent components (220) and functions (240) that form a plurality of radio control processes, a method and...
5363315 Method of communications between and within virtual radio interface standard layers  
In radio processing control (11), a plurality of architectural layers (270, 290, 390) separate at least one of a plurality of tasks (272) from another task (292). For communicating among the tasks...
5305467 Local area network for flexible digital communications within and between RF base stations  
A LAN multi-node generic digital signal communications link within a radio frequency (RF) base station system communicates control signals within and between base stations. The generic digital...
5296851 Signal communication system  
A signal communication system includes a control portion and an operation portion. The control portion has an output data transmitter for transmitting output data to the operation portion in the...
5265093 Hardware interface and protocol for a mobile radio transceiver  
A system and method for communicating control signals between a digital mobile transceiver, a digital control head, and a mobile data terminal over a common serial peripheral bus uses a message...
5257410 Communication device with ISDN interface  
Briefly, according to the invention, a multi-unit communication device having a transceiver unit 108 and a control unit 104 is provided. The transceiver unit 108 transmits and receives information...
5214423 Random number generation using volatile RAM  
A method (20) of generating a random number in a processor (2A-2N) which is associated with a volatile random access memory (RAM 4A-4N) is provided. When power is applied (22), the volatile...
5109543 Hardware interface and protocol for a mobile radio transceiver  
A system and method for communicating control signals between a digital mobile transceiver, a digital control head, and a mobile data terminal over a common serial peripheral bus uses a message...
5014314 Method for developing and transmitting usage context information in an RF communication system  
In an RF communication system, a method for developing and communicating usage context information. When an inbound communication (110) is received from a communication unit (107), a repeater (101)...
4857915 Paging receiver with paging receiver identification code digits transmitted in order of increasing significance  
A paging receiver is disclosed which is compatible with transmissions from analog or digital paging transmitters. The paging receiver has a command structure which permits it to be dynamically...
Matches 1 - 25 out of 25