JP2016021774A

5G,4G

Title

METHOD AND APPARATUS FOR ESTABLISHING PEER-TO-PEER COMMUNICATION

Application Number:

JP20150190224

Publication Date:

04-02-2016

Current Assignee:

Family ID:

Application Date:

28-09-2015

Declaring Company:

Publication Country:

US

Priority Date:

04-11-2010

Title

METHOD AND APPARATUS FOR ESTABLISHING PEER-TO-PEER COMMUNICATION

Application Number:

JP20150190224

Family ID:

Publication Country:

US

Publication Date:

04-02-2016

Application Date:

28-09-2015

Priority Date:

04-11-2010

Current Assignee:

Declaring Company:

Abstract  Abstract

PROBLEM TO BE SOLVED: To describe a method and apparatus for establishing peer-to-peer communication and performing transfer under the control of a cellular network.SOLUTION: A searching wireless transmission/reception unit (WTRU) can receive a timing signal from at least one discoverable WTRU controlled by a base station. The searching WTRU can estimate the quality of a radio link (i.e., path loss) between the searching WTRU and the discoverable WTRU, and determine whether or not to report the estimated radio link quality to a base station that controls the discoverable WTRU (e.g., based on a threshold established by the base station). The power of the timing signal can be ramped up in predetermined steps such that the transmission power at any given time is known and can be used by the searching WTRU for estimating the radio link quality. The timing signal can include at least one of a primary preamble or a secondary preamble.SELECTED DRAWING: Figure 3A

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.