WO2010104524A1

4G

Title

CELL DETECTION FOR MOBILE LOCATION WITH GROUPING DIVERSITY

Application Number:

WO2009US42865

Publication Date:

16-09-2010

Current Assignee:

Family ID:

Application Date:

05-05-2009

Publication Country:

US

Priority Date:

09-03-2009

Declaring Company:

Abstract  Abstract

Systems and methodologies are described that facilitate transmitting pilot signals over resources selected based on a dynamic variable common to a wireless network. The resources can also be selected based on an identifier of a related access point to provide multiple levels of diversity in transmitting the pilot signal. Thus a resource selected for a given access point can vary over subsequent frames and additionally vary with respect to other access points. A hash function can be utilized with the access point identifier to divide resources among access points and using the dynamic variable such as a frame identifier can modify the selected resources over subsequent frames. This allows mobile devices to receive the pilot signals from access points at varying locations for location determination in one example with decreased interference.

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.