CN1905428A

5G,4G

Title

Transmission method of TDD mobile communication system with low delay character

Application Number:

CN20051085188

Publication Date:

31-01-2007

Current Assignee:

Family ID:

Application Date:

25-07-2005

Declaring Company:

Publication Country:

US

Priority Date:

25-07-2005

Title

Transmission method of TDD mobile communication system with low delay character

Application Number:

CN20051085188

Family ID:

Publication Country:

US

Publication Date:

31-01-2007

Application Date:

25-07-2005

Priority Date:

25-07-2005

Current Assignee:

Declaring Company:

Abstract  Abstract

The invention is a low-delay transmitting method for a time division duplex (TDD) mobile communication system, comprising the steps of: (1) setting a transmission interval TTI and a system frame structure, where each wireless subframe is composed of a downlink pilot time gap, a conversion protection time gap, a synchronous service time gap and several service time gaps, and the TTI uses length of several service time gaps as a unit; (2) a user receives broadcast messages by downlink synchronization and obtains the TTI and the system frame structure and then sends uplink synchronization message in the synchronous service time gap so as to complete a random access course; (3) the user sends call message to an opposite end and the opposite end makes call answer according the set TTI; (4) the network side allocates channel resources to the user for communication, where the service time gap can be a common service time gap or a special service time gap. And it can reduce data transmission delay and increases user call throughput by improving frame structure and shortening TTI length.

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.