1
King Thomas M, Geier George J, Zhao Yilin: Failure detection in differential gps. Motorola, August 8, 2001: GB2358977-A (9 worldwide citation)

A cellular network protocol which maintains the reliability of assisted GPS based positioning is taught. An Integrity Monitor (IM) informs mobile stations, their users, or networks of measurement quality and it warns them of failing and failed GPS satellites by isolating them from the effects of the ...


2
Zhao Yilin, Tan Bo: Multimedia editor for wireless communication devices and method therefor. Motorola, DOUTRE Barbara R, June 24, 2004: WO/2004/054278 (5 worldwide citation)

A multimedia editor (160) for use within a wireless communication device (10) includes a user interface (60), a content memory (90), a multimedia editor application (65), one or more decoders (125, 130, 135, 138), and a mixer/synchronizer (150). The multimedia editor (160) creates original multimedi ...


3
Zhao Yilin, King Thomas M, Geier George J: Compressing gps satellite broadcast message information in an assisted gps system. Motorola, February 20, 2002: GB2365722-A (3 worldwide citation)

An assisted global positioning satellite (Assisted GPS) system has a GPS reference network node (260) that collects GPS satellite broadcast messages and prepares separate GPS assistance messages to be modulated by a base transceiver station (BTS) (202) on a cellular carrier signal (201) and sent to ...


4
King Thomas M, Geier Georg J, Zhao Yilin, Hart Roger C: Method and device for auxiliary gps protocol. Motorola, August 3, 2001: JP2001-208825 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide an improved method and device for assisting position specifying in a radio communication system.SOLUTION: This is a cellular network protocol for minimizing a data flow required between a cellular infrastructure for supporting a GPS-based position determining functio ...


5
King Thomas M, Geier George J, Zhao Yilin, Hart Roger C: Assisted gps in a mobile communication device. Motorola, August 8, 2001: GB2358976-A (2 worldwide citation)

In a mobile radio communication system, a method for locating handset 104 comprises receiving initial GPS ephemeris data, clock correction data and differential GPS (DGPS) correction data from a reference receiver 118 and base station controller 110, and determining whether the GPS ephemeris data fo ...


6
Aerrabotu Naveen, Pecen Mark E, Zhao Yilin: Packet filtering for level of service access in a packet data network communication system. Motorola, Aerrabotu Naveen, Pecen Mark E, Zhao Yilin, VAAS Randall S, November 4, 2004: WO/2004/095232 (1 worldwide citation)

A method and apparatus of filtering packet data for an anonymous user device in a packet data network communication system (Fig.3) includes a first step of initiating a call from an anonymous user device on a home network (30). A next step includes assigning an interim identity and interim IP addres ...


7
Zhao Yilin: Data transmission for mobile wireless communication devices. Motorola, May 26, 2004: EP1421724-A1

A method and apparatus to transmit data between a communication network and a mobile station just before prior to the mobile station switching from a fast data rate mode, such as digital mode, to a slow data rate mode, such as analog mode. The mobile station requests or the communication network tra ...


8
King Thomas M, Geier George J, Zhao Yilin: Mobile handset location determination integrity maintaining method for cellular communication system, involves transmitting error message to mobile handset when differential correction data are determined. Motorola, June 8, 2001: FR2802037-A1

An error message, produced by differential correction data to identify off-nominal errors, is transmitted to a mobile handset when differential correction data are determined corresponding to the mobile handset's location. A differential correction message, generated from the differential correction ...


9
Zhao Yilin, King Thomas M, Geier George J: Gps assistance messages in cellular communications networks and methods therefor. Motorola, November 19, 2003: EP1362437-A1

GPS assistance message and data issue identifiers for transmission to GPS enabled mobile stations (104) in cellular communications networks (100) and methods therefor. The GPS data issue identifiers indicate whether GPS data, for example corresponding ephemeris and almanac data, stored at the mobile ...


10
Sheynman Arnold, Kotzin Michael D, Zhao Yilin: Method and apparatus for recording and editing digital broadcast content. Motorola, July 12, 2006: EP1678950-A2

A wireless mobile terminal ( 10 ) and method for utilizing digital broadcast content records ( 204 ) selected digital broadcast content as received, for example, by a digital broadcast receiver ( 16 ) and provides editing of the selected digital broadcast content based on digital rights management d ...