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Class Information
Number: 455/90.2
Name: Telecommunications > Transmitter and receiver at same station (e.g., transceiver) > Having particular configuration (e.g., c.b., or walkie-talkie) of a transceiver
Description: Subject matter wherein a transceiver other than a radiotelephone has a particular arrangement of its component parts.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617342 |
Universal serial bus dongle device with wireless telephony transceiver and system for use therewith |
Nov. 10, 2009 |
| 7613477 |
Apparatus and method for a web programmable telephone |
Nov. 3, 2009 |
| 7605686 |
Alerting system for a communication device |
Oct. 20, 2009 |
| 7606578 |
Method of generating control signals based on location of radio terminals |
Oct. 20, 2009 |
| 7593723 |
Modular personal device system |
Sep. 22, 2009 |
| 7590391 |
Digital intermediate frequency transmitter for wireless communication |
Sep. 15, 2009 |
| 7580685 |
Radio communication system |
Aug. 25, 2009 |
| 7567816 |
Radio communications system and method for radio communications |
Jul. 28, 2009 |
| 7561528 |
System and method for changing duration of talk burst control timer |
Jul. 14, 2009 |
| 7558286 |
Method of scheduling data and signaling packets for push-to-talk over cellular networks |
Jul. 7, 2009 |
| 7555311 |
Mobile communication terminal and method |
Jun. 30, 2009 |
| 7546133 |
System and method for automatic user availability setting |
Jun. 9, 2009 |
| 7532910 |
Multifunctional mobile phone with automatic cannot answer messaging |
May. 12, 2009 |
| 7526317 |
Interface system for an accessory and communication device |
Apr. 28, 2009 |
| 7512380 |
Apparatus and methods for finding and using available transmission frequencies |
Mar. 31, 2009 |
| 7509099 |
Wireless communication device and method of use |
Mar. 24, 2009 |
| 7505779 |
System and method for facilitating proximity-based communication through dynamic communication device registration |
Mar. 17, 2009 |
| 7483708 |
Apparatus and method for identifying last speaker in a push-to-talk system |
Jan. 27, 2009 |
| 7477919 |
Handheld input/output device providing enhanced user interface for a mobile telephone |
Jan. 13, 2009 |
| 7471958 |
Cordless telephone system, telephone equipment and terminal device used in cordless telephone system |
Dec. 30, 2008 |
| 7466993 |
Mobile telecommunications device dual media coding detectors |
Dec. 16, 2008 |
| 7460838 |
Control station, a wireless communication system and a wireless communication method |
Dec. 2, 2008 |
| 7454177 |
Wireless communication device with enhanced feature set |
Nov. 18, 2008 |
| 7450911 |
Multiplexed wireless receiver and transmitter |
Nov. 11, 2008 |
| 7437170 |
System and method for efficient push-to-talk communications |
Oct. 14, 2008 |
| 7437171 |
System and method for long distance dispatch calling restrictions |
Oct. 14, 2008 |
| 7433715 |
Mobile station for telecommunications system |
Oct. 7, 2008 |
| 7433719 |
Handheld electronic device and keypad having tactile features |
Oct. 7, 2008 |
| 7428422 |
Method and system for setting application settings for a push-to-talk service |
Sep. 23, 2008 |
| 7426405 |
Battery pack of a mobile communication terminal and connector for connecting the battery pack with the terminal |
Sep. 16, 2008 |
| 7424312 |
Interface system for an accessory and a communication device |
Sep. 9, 2008 |
| 7415284 |
Methods of transmitting a message to a message server in a push-to-talk network |
Aug. 19, 2008 |
| 7412226 |
Push-to-locate wireless communication device and method of use |
Aug. 12, 2008 |
| 7412214 |
Radio input device |
Aug. 12, 2008 |
| 7406298 |
Wireless communication system |
Jul. 29, 2008 |
| 7406339 |
On-chip detection circuit off-chip mechanical switch's open and close actions |
Jul. 29, 2008 |
| 7406340 |
Arrangement and interface module for connecting different radio telephones to operator components in a motor vehicle |
Jul. 29, 2008 |
| 7398061 |
Method and apparatus for changing the behavior of an electronic device |
Jul. 8, 2008 |
| 7398079 |
Methods and apparatus for automatically recording push-to-talk (PTT) voice communications for replay |
Jul. 8, 2008 |
| 7392070 |
Inputting apparatus for mobile phone with a dial wheel |
Jun. 24, 2008 |
| 7388742 |
Portable computerized data communication device |
Jun. 17, 2008 |
| 7383021 |
Method and apparatus for transmitting in a communication device |
Jun. 3, 2008 |
| 7369875 |
Imaging device |
May. 6, 2008 |
| 7369884 |
Slide assembly |
May. 6, 2008 |
| 7366535 |
Push-to-talk mobile communication terminals |
Apr. 29, 2008 |
| 7346336 |
Personal activity sensor and locator device |
Mar. 18, 2008 |
| 7343171 |
Method and system for interrupting a dispatch call |
Mar. 11, 2008 |
| 7340273 |
Portable communication terminal with improved light emission structure |
Mar. 4, 2008 |
| 7333824 |
Method and apparatus for supporting P2P communication in TDD CDMA communication systems |
Feb. 19, 2008 |
| 7327982 |
Direct connect wireless headset system |
Feb. 5, 2008 |
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