CN1147193C

3G

Title

Method and device for aiding GPS protocol

Application Number:

CN2000132984

Publication Date:

21-04-2004

Current Assignee:

Family ID:

Application Date:

13-11-2000

Declaring Company:

Publication Country:

US

Priority Date:

12-11-1999

Title

Method and device for aiding GPS protocol

Application Number:

CN2000132984

Family ID:

Publication Country:

US

Publication Date:

21-04-2004

Application Date:

13-11-2000

Priority Date:

12-11-1999

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention claims a cellular network protocol the cellular network protocol can be cellular infrastructure and support the mobile phone GPS positioning capability between the required data stream is reduced to the least. unique threshold four new method described is sent to the method for reducing or eliminating the requirement of updating GPS almanac of each mobile station a compressed differential correction method a broadcast message for the speed control to the network according to the ephemeris age limit method of updating almanac of each mobile phone and finally according to the precision of prediction and each mobile station each mobile station may be used to determine when to almanac update method.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.