KR101474334B1

5G,4G

Title

METHOD APPARATUS AND SYSTEM FOR UPLINK SYNCHRONIZATION

Application Number:

KR20127010748

Publication Date:

18-12-2014

Current Assignee:

Family ID:

Application Date:

29-10-2010

Declaring Company:

Publication Country:

US

Priority Date:

30-10-2009

Title

METHOD APPARATUS AND SYSTEM FOR UPLINK SYNCHRONIZATION

Application Number:

KR20127010748

Family ID:

Publication Country:

US

Publication Date:

18-12-2014

Application Date:

29-10-2010

Priority Date:

30-10-2009

Current Assignee:

Declaring Company:

Abstract  Abstract

Embodiments of the present invention disclose an uplink synchronization method, apparatus, and system. The method includes: (701) assigning a multi-carrier mode of operation to a user facility and obtaining TA group information corresponding to each component carrier (CC) of the user facility; The network equipment maintains the TA timer of each TA group according to the TA group information and proceeds with uplink synchronization with the user equipment (step 702). Embodiments of the present invention provide an uplink synchronization setup and maintenance mechanism when the TA of each CC is different in a multicarrier system.

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.