CN102014477A

4G

Title

METHOD APPARATUS AND SYSTEM FOR UPLINK SYNCHRONIZATION

Application Number:

CN20091235960

Publication Date:

13-04-2011

Family ID:

Application Date:

30-10-2009

Declaring Company:

Publication Country:

US

Priority Date:

30-10-2009

Title

METHOD APPARATUS AND SYSTEM FOR UPLINK SYNCHRONIZATION

Application Number:

CN20091235960

Family ID:

Publication Country:

US

Publication Date:

13-04-2011

Application Date:

30-10-2009

Priority Date:

30-10-2009

Declaring Company:

Abstract  Abstract

The embodiment of the invention claims an uplink synchronization method a device and a system wherein the method comprises the following steps: network equipment can configure multi-carrier work pattern for the user equipment and acquire the timing advance (TA) information in response to each component carrier CC of the user equipment; the network equipment can maintain the TA timer of each TA component based on the TA information and perform uplink synchronization with the user equipment. The embodiment of the invention provides an uplink synchronization and maintaining system on the condition that the timing advances of each CC in the multi-carrier wave are different.

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.