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Class Information
Number: 340/7.44
Name: Communications: electrical > Selective > Having indication or alarm (e.g., location indication) > Code responsive (i.e., paging) > Particular message and address format (e.g., pocsag, flex, etc.) > Having error detection or correction
Description: Subject matter wherein an error in the communication of the control signal is detected which may be subsequently corrected.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7019616 |
Wireless message system with monitor feedback and automatic backup control |
Mar. 28, 2006 |
| 6433669 |
Radio paging receiver with an error indicating function in which error indication data to overwrite faulty message data can be altered |
Aug. 13, 2002 |
| 6420960 |
Method for optimizing memory utilization of a selective call unit |
Jul. 16, 2002 |
| 6154147 |
Message processing in two-way data devices |
Nov. 28, 2000 |
| 6131045 |
Radio communication device for restricting specific function and method for restricting the function |
Oct. 10, 2000 |
| 6124802 |
Selectively called radio receiver and controlling method thereof |
Sep. 26, 2000 |
| 6088407 |
Digital diversity receiver system |
Jul. 11, 2000 |
| 6067444 |
Method and apparatus for duplicate message processing in a selective call device |
May. 23, 2000 |
| 6052572 |
Mobile communication apparatus |
Apr. 18, 2000 |
| 6008737 |
Apparatus for controlling utilization of software added to a portable communication device |
Dec. 28, 1999 |
| 6006068 |
Two-way pager with transmit threshold |
Dec. 21, 1999 |
| 5991600 |
Integration of mobile station channel measurement with paging channel displacement operation in a wireless communications system |
Nov. 23, 1999 |
| 5982294 |
Paging receiver which performs data communication protocol analysis through execution of control program |
Nov. 9, 1999 |
| 5926109 |
Radio selective calling receiver and method of judging received data |
Jul. 20, 1999 |
| 5905447 |
Selective call receiver and method for conveying message origination information for a selective call receiver |
May. 18, 1999 |
| 5905945 |
Method and apparatus for improving the reliability of communicating a message from a portable subscriber unit to a base receiver in a two-way radio messaging system |
May. 18, 1999 |
| 5903830 |
Transaction security apparatus and method |
May. 11, 1999 |
| 5903818 |
Radio paging system for improving message receive ratio by reducing intermodulation noise |
May. 11, 1999 |
| 5896374 |
Variable rate transmission method, transmitter and receiver using the same |
Apr. 20, 1999 |
| 5883580 |
Geographic-temporal significant messaging |
Mar. 16, 1999 |
| 5878209 |
Apparatus and method for identifying a failed subscriber unit in a wireless communication system |
Mar. 2, 1999 |
| 5864298 |
Pager (ringer) amplification by co-operative emission relay (pacer/racer) |
Jan. 26, 1999 |
| 5850186 |
Method of receiving radio paging signal |
Dec. 15, 1998 |
| 5835023 |
Selective radio paging system and pager |
Nov. 10, 1998 |
| 5826172 |
Mobile communications system for repeatedly transmitting paging signals |
Oct. 20, 1998 |
| 5809090 |
Digital diversity receiver system |
Sep. 15, 1998 |
| 5809016 |
Selective call receiver and method of processing diversity messages |
Sep. 15, 1998 |
| 5805076 |
Mobile communications system |
Sep. 8, 1998 |
| 5805980 |
Communication receiver for controlling a receive operation in response to a control value |
Sep. 8, 1998 |
| 5805077 |
Two-way paging system having reverse channel message frequency authentication |
Sep. 8, 1998 |
| 5801639 |
Method for optimizing transmission of messages in a communication system |
Sep. 1, 1998 |
| 5794124 |
Time diversity communications system |
Aug. 11, 1998 |
| 5778323 |
Method and apparatus for facilitating a recovery from a configuration error in a communication system |
Jul. 7, 1998 |
| 5760699 |
Method and apparatus for receiving selected paging signal |
Jun. 2, 1998 |
| 5710546 |
Apparatus for encoding and decoding a digital radio signal |
Jan. 20, 1998 |
| 5705994 |
Receiving apparatus |
Jan. 6, 1998 |
| 5682148 |
Paging system with message numbering prior to transmission |
Oct. 28, 1997 |
| 5652783 |
Method and apparatus for selectively encoding digital messages in a communication system |
Jul. 29, 1997 |
| 5625881 |
Time and frequency diveristy in a radio system having intermittent operation receivers |
Apr. 29, 1997 |
| 5625351 |
Messaging system having roaming capability |
Apr. 29, 1997 |
| 5610919 |
Network identification information placement architecture for messaging system having roaming capability |
Mar. 11, 1997 |
| 5577045 |
Selective call receiver for recovering garbled message fragments |
Nov. 19, 1996 |
| 5568513 |
Standby power savings with cumulative parity check in mobile phones |
Oct. 22, 1996 |
| 5563910 |
Recursive baud rate detection method and apparatus |
Oct. 8, 1996 |
| 5555192 |
Detection of duplicate identification codes in communication units |
Sep. 10, 1996 |
| 5537100 |
System and method for analyzing coded transmission sent to mobile message receivers |
Jul. 16, 1996 |
| 5533095 |
Data transfer system |
Jul. 2, 1996 |
| 5499021 |
Paging receiver with a display function that inhibits display of a received command signal |
Mar. 12, 1996 |
| 5493602 |
Paging receiver capable of avoiding disturbance raised on reception of an unnecessary message |
Feb. 20, 1996 |
| 5493282 |
Addressing method for conserving power in distributed information receivers |
Feb. 20, 1996 |
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