IP Library Granted Patent US 8,948,142
Granted Patent B2
US 8,948,142 · App. 13/382,524 · Granted Feb 3, 2015

Method, device and system for determining resource locations

Inventors: Yanping Xing (Beijing, CN); Xiaoka Li (Beijing, CN)
Assignee: China Academy of Telecommunications Technology
H04W48/08H04W28/26H04W72/00H04W72/0446
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Quick Facts
Patent No.
US 8,948,142
App. No.
13/382,524
Granted
Feb 3, 2015
Kind
B2
Abstract

A method, device and system for determining resource locations are disclosed in the invention, wherein the method includes the following steps: a user equipment (UE) receiving the High-speed Shared Control Channel (HS-SCCH) from a network side equipment; according to said HS-SCCH, the said UE obtaining the time slot on which the High-speed Downlink Shared Channel (HS-DSCH) is located; according to the time slot on which said HS-DSCH is located, said UE determining the sub-frame on which said HS-DSCH is located; the UE receiving the HS-DSCH from said network-side device in the time-slots, which said HS-DSCH is located on, in the subframe which said HS-DSCH is located on. In the invention, the UE is enabled to determine the sub-frame on which the UE is located, according to the time-slots which are distributed by a base-station and the HS-DSCH is located on; while the HS-DSCH resource of TS 0 is distributed to the UE, sufficient time for decoding the HS-SCCH is reserved for the UE, thus, when TS 0 is adopted as the HS-DSCH resource in the TD-SCDMA system, the problem that the UE cannot accomplish HS-SCCH decoding and HS DSCH data reception in time is solved.

Claims (39)

1. A method for determining resource locations, comprising:

User equipment (UE) obtaining the time slot where HS-DSCH (High-Speed Downlink Shared Channel) locates according to HS-SCCH (High-Speed Shared Control Channel);

Said UE determining the subframe where said HS-DSCH locates according to the time slot where said HS-DSCH locates; wherein, the said UE determining the subframe where said HS-DSCH locates according to the time slot where said HS-DSCH locates, comprising:

when the time slot where said HS-DSCH locates only including time slot 0 , said UE confirming that the said HS-DSCH locates in the (n+2)-th subframe following the n-th subframe where said HS-SCCH locates;

when the time slot where said HS-DSCH locates including the time slot 0 and other time slots, said UE confirming that the said HS-DSCH of time slot 0 locates in the (n+2)-th subframe following the n-th subframe where said HS-SCCH locates, and the HS-DSCH of other time slots locates in the (n+1)-th subframe which next to the n-th subframe where said HS-SCCH locates.

2. The method as in claim 1 , characterized in that, the user equipment (UE) obtaining the time slot where HS-DSCH (High-Speed Downlink Shared Channel) locates according to HS-SCCH (High-Speed Shared Control Channel), comprising:

Said UE performing decoding to said HS-SCCH, and obtaining the time slot where HS-DSCH locates according to the decoded HS-SCCH; said decoded HS-SCCH carrying the information of the time slot where said HS-DSCH locates.

3. The method as in claim 1 , characterized in that, after the said UE determining the subframe where said HS-DSCH locates according to the time slot where said HS-DSCH locates, comprising:

Said UE receiving the HS-DSCH from said network side equipment in the time slot of HS-DSCH, which is in the subframe of HS-DSCH;

Said UE transmitting response information to said network side equipment on HS-SICH (High-Speed Sharing Information Channel).

4. The method as in claim 3 , characterized in that, the said UE transmitting response information to said network side equipment on HS-SICH (High-Speed Sharing Information Channel), comprising:

When the time slot where said HS-DSCH locates including time slot 0 , said UE transmitting the response information to said network side equipment on the HS-SICH in the (n+1)-th subframe which is next to the n-th subframe where the HS-DSCH of timeslot 0 locates.

5. The method as in claim 4 , characterized in that, the said UE transmitting response information to said network side equipment on HS-SICH (High-Speed Sharing Information Channel), comprising:

While said UE transmitting response information to network side equipment on HS-SICH, there shall be an offset of at least 8 timeslots between the last HS-DSCH of said HS-DSCH and the corresponding HS-SICH.

6. A user equipment UE, comprising:

Obtaining module for obtaining the time slot where HS-DSCH locates according to HS-SCCH;

determining module for determining the subframe where said HS-DSCH locates according to the time slot where the HS-DSCH that obtained by said obtaining module locates; wherein,

specifically said determining module is for confirming that the subframe where said HS-DSCH locates in the (n+2)-th subframe following the n-th subframe where said HS-SCCH locates while the time slot where said HS-DSCH locates only including time slot 0 ; when the time slot where said HS-DSCH locates including time slot 0 and other time slots, confirming the subframe where said HS-DSCH locates in the (n+2)-th subframe following the n-th subframe where said HS-SCCH locates; the subframe where the HS-DSCH of other time slots locates is the (n+1)-th subframe, which is next to the n-th subframe where said HS-SCCH locates.

7. The UE as in claim 6 , characterized in that,

specifically said obtaining module is for performing decoding to said HS-SCCH, and obtaining the time slot where the HS-DSCH locates according to said decoded HS-SCCH; in said decoded HS-SCCH carrying the information of the time slot where said HS-DSCH locates.

8. The UE as in claim 6 , further comprising:

Receiving module for receiving the HS-DSCH from said equipment on network side in the time slot of the subframe where said HS-DSCH locates;

Sending module for transmitting response information to said equipment on network side in HS-SICH.

9. The UE as in claim 8 , characterized in that,

Specifically said sending module is for transmitting response information to said equipment on network side on the HS-SICH in the (n+1)-th subframe, which is next to the n-th subframe where the HS-DSCH of said time slot 0 locates while the time slot where said HS-DSCH locates including the time slot 0 .

10. The UE as in claim 9 , characterized in that,

While transmitting response information to network side equipment on HS-SICH, there shall be an offset of at least 8 timeslots between the last HS-DSCH of said HS-DSCH and the corresponding HS-SICH.

11. An equipment on network side, comprising:

Processing module for adding the time slot information of HS-DSCH in HS-SCCH, and sending said HS-SCCH to UE, obtaining the time slot where said HS-DSCH locates based on said HS-SCCH by said UE, and determining the subframe where said HS-DSCH locates based on the time slot where said HS-DSCH locates;

Sending module for sending said HS-DSCH to UE according to the time slot information of HS-DSCH which added by said processing module and receiving said HS-DSCH in the time slot of the subframe where said HS-DSCH locates by said UE; wherein further comprising:

Receiving module for receiving transmitted response information from UE via HS-SICH; therein,

When time slot 0 is not included in the time slot where said HS-DSCH locates, then receiving the response information transmitted from said UE on the HS-SICH in the (n+2)-th subframe, which is following the n-th subframe where the HS-DSCH locates; or

When time slot 0 is included in the time slot where said HS-DSCH locates, then receiving the response information transmitted from said UE on the HS-SICH in the (n+1)-th subframe which is next to the n-th subframe where the HS-DSCH locates.

12. A system for determining resource locations, comprising:

Equipment on network side for sending HS-SCCH to UE;

UE for obtaining the time slot where HS-DSCH locates according to said HS-SCCH; and determining the subframe where said HS-DSCH locates according to the time slot where said HS-DSCH locates; and receiving the HS-DSCH from said equipment on network side in the time slot of the subframe where said HS-DSCH locates;

wherein, the said UE determining the subframe where said HS-DSCH locates according to the time slot where said HS-DSCH locates, comprising:

when the time slot where said HS-DSCH locates only including time slot 0 , said UE confirming that the said HS-DSCH locates in the (n+2)-th subframe following the n-th subframe where said HS-SCCH locates;

when the time slot where said HS-DSCH locates including the time slot 0 and other time slots, said UE confirming that the said HS-DSCH of time slot 0 locates in the (n+2)-th subframe following the n-th subframe where said HS-SCCH locates, and the HS-DSCH of other time slots locates in the (n+1)-th subframe which next to the n-th subframe where said HS-SCCH locates.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2021
From: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
To: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Reel/Frame 056769/0920 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2012
From: XING, YANPING; LIU, XIAOKA
To: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
Reel/Frame 027489/0055 →
Priority Claims (1)
CN 2009 1 0090792 · Aug 11, 2009 · national
Continuity (1)
Related Publication 20120106521A1 · May 3, 2012