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Assignee: VTech Telecommunications Limited


Location: Tai Po New Territory, HK
No. of patents: 13

NumberTitleIssue Date
7397908System and method for telephone operation in quiet mode
A method and system for automatically changing the operation of signaling features in a telephone are disclosed. In an exemplary embodiment, a method is disclosed to provide automatic reduction in the sound volume associated with the signaling features of a telephon...
07/08/2008
7394221Mechanically isolated battery charging apparatus
A battery drawer for a cordless telephone or other apparatus that operates from both regular AC power and battery power and that has a stand-by battery recharging system and associated battery charging circuit. The battery drawer is slidably mounted in a body and is...
07/01/2008
D571777Telephone base
06/24/2008
D571775Telephone
06/24/2008
7386319System and method for two-way messaging between a personal computer and a cordless device including stereo
Text messages are communicated between a personal computer and a cordless device having a base unit and a handset. Text messages sent from the personal computer to the handset are displayed on a text screen on the handset. Text message sent from the handset to the p...
06/10/2008
7386104Method and system for transferring data to a line connected device using a computer modem
Systems and methods are described for providing connectivity to portable electronic devices, such as a cordless telephone, for the purpose of upgrading software features. In a preferred embodiment, portable electronic devices can receive incoming data at the PSTN ja...
06/10/2008
7366128System and method for avoiding interference between two communications systems
A system and method for avoiding mutual interference between two communications system is disclosed. One embodiment of the invention provides a system that includes a fixed unit and a portable unit. The fixed unit has a fixed transceiver. The portable unit has a por...
04/29/2008
7363045Systems and methods for exchanging data and audio between cellular telephones and landline telephones
Systems and methods for wireless communications between a cellular telephone and a landline telephone. A system includes a cellular telephone in communication with a cordless telephone base station. The cordless telephone base station includes a BLUETOOTH radio tran...
04/22/2008
7359343System and method for redundant data transmission in a time division duplex data frame
A time division duplex digital radio frame structure with time and frequency diversity and method for use thereof is presented. Each packet of data is transmitted twice in successive frequency hops, such that the redundant transmission differs in both time and frequ...
04/15/2008
7339608Wireless motion sensor using infrared illuminator and camera integrated with wireless telephone
An integrated camera, motion detector and cordless telephone system. A wireless camera operates to detect motion and then alerts a user to the motion via a base station/cordless handset. In one embodiment, the camera then also transmits still or streaming video to t...
03/04/2008
7327981Systems and methods for using landline telephone systems to exchange information with various electronic devices
Systems and methods for wireless communications between at least one electronic device and a landline telephone. A system includes at least one electronic device in communication with a cordless telephone base station. In the preferred embodiment in which BLUETOOTH ...
02/05/2008
7316592Electrostatic discharge enhanced charge contact design
The present invention is directed to an electrical contact that incorporates a movable metal connection component such as a contact pin. The metal connection component is mounted within an insulating body. An electrically conducting path, from a contact head of the ...
01/08/2008
7030818System and method for wireless device
A method uses a rack and gear system for retracting an antenna when a wireless device is opened. Particularly, sliding a cover to open the device moves first and second sliding racks attached on opposite sides of the sliding cover. The racks drive a first gear and a...
04/18/2006
 
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