IP Library Granted Patent US 10,045,348
Granted Patent B2
US 10,045,348 · App. 15/483,606 · Granted Aug 7, 2018

Partitioning of frequency resources for transmission of control signals and data signals in SC-FDMA communication systems

Inventors: Aris Papasakellariou (Dallas, TX); Joon-Young Cho (Gyeonggi-do, KR)
Assignee: Samsung Electronics Co., Ltd
H04W72/0453H04L5/0007H04L5/0053H04L5/0055H04L5/0057H04L5/0064H04L5/0082H04L5/0091H04W16/02H04W72/0413H04W88/02H04W88/08
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Quick Facts
Patent No.
US 10,045,348
App. No.
15/483,606
Granted
Aug 7, 2018
Kind
B2
Abstract

A method and apparatus are provided for determining a resource for an acknowledgement signal by a user equipment (UE) in a wireless communication system. A method includes receiving an index associated with a plurality of resource blocks (RBs) for transmission of an uplink control signal in an operating bandwidth; and determining an RB for transmission of the acknowledgement signal, based on the index.

Claims (38)

1. A method for determining a resource for an acknowledgement signal by a user equipment (UE) including a transceiver and a processor in a wireless communication system, the method comprising:

receiving, by the transceiver under a control of the processor, an index associated with a plurality of resource blocks (RBs) for transmission of a channel quality indication (CQI) signal, the CQI signal being transmitted using a first frequency resource allocated in each side of an operating bandwidth; and

determining, by the processor, an RB for transmission of the acknowledgement signal, based on the index; and

transmitting, by the transceiver under a control of the processor, the acknowledge signal on the determined RB,

wherein the acknowledgement signal is transmitted by using a second frequency resource allocated between the first frequency resource and a third frequency resource for transmission of a data signal.

2. The method of claim 1 , wherein the RB is determined based on a first RB corresponding to the index, and the first RB is for transmission of the acknowledgement signal in the operating bandwidth.

3. The method of claim 1 , wherein the acknowledgement signal is transmitted in an interior of the operating bandwidth.

4. The method of claim 1 , further comprising transmitting the data signal in response to a scheduling assignment transmitted from the base station to the UE.

5. The method of claim 1 , wherein the index is used as an offset value for determining the RB in the operating bandwidth.

6. A user equipment (UE) in a wireless communication system, the UE comprising:

a transceiver configured to transmit and receive a signal over a network; and

a processor coupled with the transceiver and configured to control to:

receive an index associated with a plurality of resource blocks (RBs) for periodic transmission of a channel quality indication (CQI) signal, the CQI signal being transmitted using a first frequency resource allocated in each side of an operating bandwidth,

determine an RB for transmission of an acknowledgement signal, based on the index, and

transmit the acknowledgement signal on the determined RB,

wherein the acknowledgement signal is transmitted by using a second frequency resource allocated between the first frequency resource and a third frequency resource for transmission of a data signal.

7. The UE of claim 6 , wherein the RB is determined based on a first RB corresponding to the index, and the first RB is for transmission of the acknowledgement signal in the operating bandwidth.

8. The UE of claim 6 , wherein the acknowledgement signal is transmitted in an interior of the operating bandwidth.

9. The UE of claim 6 , wherein the processor is further configured to control to transmit the data signal in response to a scheduling assignment transmitted from the base station to the UE.

10. The UE of claim 6 , wherein the index is used as an offset value for determining the RB in the operating bandwidth.

11. A method for determining a resource for an acknowledgement signal by a base station including a transceiver and a processor in a wireless communication system, the method comprising:

transmitting, by the transceiver under a control of the processor, an index associated with a plurality of resource blocks (RBs) for periodic transmission of a channel quality indication (CQI) signal, the CQI signal being received using a first frequency resource allocated in an each side of operating bandwidth; and

receiving, by the transceiver under a control of the processor, the acknowledgement signal on an RB determined based on the index,

wherein the acknowledgement signal is received by using a second frequency resource allocated between the first frequency resource and a third frequency resource for transmission of a data signal.

12. The method as claimed in claim 11 , wherein the RB is determined based on a first RB corresponding to the index, and the first RB is for transmission of the acknowledgement signal in the operating bandwidth.

13. The method as claimed in claim 11 , wherein the acknowledgement signal is received in an interior of the operating bandwidth.

14. The method of claim 11 , further comprising receiving the data signal in response to a scheduling assignment transmitted from the base station to a user equipment (UE).

15. The method of claim 11 , wherein the index is used as an offset value for determining the RB in the operating bandwidth.

16. A base station in a wireless communication system, the base station comprising:

a transceiver configured to transmit and receive a signal over a network; and

a processor coupled with the transceiver and configured to control to:

transmit an index associated with a plurality of resource blocks (RBs) for periodic transmission of a channel quality indication (CQI) signal, the CQI signal being received using a first frequency resource allocated in each side of an operating bandwidth, and

receive the acknowledgement signal on an RB determined based on the index,

wherein the acknowledgement signal is received by using a second frequency resource allocated between the first frequency resource and a third frequency resource for transmission of a data signal.

17. The base station of claim 16 , wherein the RB is determined based on a first RB corresponding to the index, and the first RB is for transmission of the acknowledgement signal in the operating bandwidth.

18. The base station of claim 16 , wherein the acknowledgement signal is receive in an interior of the operating bandwidth.

19. The base station of claim 16 , wherein the processor is further configured to control to receive the data signal in response to a scheduling assignment transmitted from the base station to a user equipment (UE).

20. The base station of claim 16 , wherein the index is used as an offset value for determining the RB in the operating bandwidth.

Continuity (7)
Continuation 14866024 · Sep 25, 2015
Continuation 14010006 · Aug 26, 2013
Continuation 13228003 · Sep 8, 2011
Continuation 12136461 · Jun 10, 2008
Provisional Application 60934066 · Jun 11, 2007
Provisional Application 60976959 · Oct 2, 2007
Related Publication 20170215194A1 · Jul 27, 2017