IP Library › Granted Patent US 10,278,157
Granted Patent B2
US 10,278,157 · App. 13/996,194 · Granted Apr 30, 2019

Allocation of resources

Inventors: Peter Skov (Beijing, CN); Chunli Wu (Beijing, CN)
Assignee: Nokia Solutions and Networks Oy
H04W72/02H04L1/1812H04L5/0023H04L5/0039H04L5/0048H04L5/0053H04L5/0094H04L25/03898H04W72/042H04B7/022H04B7/0417H04B7/063H04L1/0002H04W72/046H04W76/15
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Quick Facts
Patent No.
US 10,278,157
App. No.
13/996,194
Granted
Apr 30, 2019
Kind
B2
Abstract

This disclosure relates to control of communications by a communication device in a service area. Resources for simultaneous communications via a plurality of antennas in the service area are allocated and information of said allocated resources are sent via a plurality of control channels to the communication device. The communication device receives the plurality of control channels and can communicate simultaneously via the plurality of antennas based on the information.

Claims (41)

1. A method comprising:

receiving by a communication device a transmission mode enabling use of a plurality of antennas;

monitoring a plurality of physical downlink: control channels for information on resources allocated for the communication device for communications via the plurality of antennas in a service area, wherein an offset is used between search spaces associated with the plurality of physical downlink control channels;

receiving, on the plurality of physical downlink control channels, the information on the resources allocated for the communication device for the communications via the plurality of antennas in the service area;

associating the plurality of physical downlink control channels with antenna ports and transport blocks; and

communicating via the plurality of antennas based on the received information.

2. A computer program product comprising a non-transitory computer-readable storage medium bearing computer program code embodied therein for use with a computer, the computer program code comprising code for performing the method according to claim 1 when the computer program code is run on a processor.

3. A method comprising:

providing a communications device with a transmission mode enabling use of a plurality of antennas;

allocating resources for the communication device for communications via the plurality of antennas in a service area;

associating a plurality of physical downlink control channels with antenna ports and transport blocks; and

sending, on the plurality of physical downlink control channels, information on said allocated resources to the communication device, wherein an offset is used between search spaces associated with the plurality of physical downlink control channels.

4. The method according to claim 3 , wherein resources are allocated independently for communication via each of the antennas.

5. The method according to claim 3 , wherein the communications comprise communications on a single carrier.

6. The method according to claim 3 , further comprising providing the communication device with information of at least one of an allocated transport block, code word selection, rank, and antenna port.

7. The method according to claim 3 , further comprising communicating information of at least one of transmitted transport block, code word, rank, and antenna port in a downlink control information element.

8. The method according to claim 3 , further comprising allocating different resources for transport blocks associated with different antennas.

9. The method according to claim 3 , further comprising using space frequency block coding for communications.

10. A computer program product comprising a non-transitory computer-readable storage medium bearing computer program code embodied therein for use with a computer, the computer program code comprising code for performing the method according to claim 3 when the computer program code is run on a processor.

11. An apparatus comprising:

at least one processor; and

at least one memory including computer program code, wherein the at least one memory and the computer program code are configured, with the at least one processor, to:

receive a transmission mode enabling use of a plurality of antennas;

monitor a plurality of physical downlink control channels for information on resources allocated for communications via the plurality of antennas in a service area, wherein an offset is used between search spaces associated with the plurality of physical downlink control channels;

receive, on the plurality of physical downlink control channels, the information on the resources allocated for the communications via the plurality of antennas in the service area;

associate the plurality of physical downlink control channels with antenna ports and transport blocks; and

communicate via the plurality of antennas based on the received information.

12. The apparatus according to claim 11 , wherein resources are allocated independently for communications via each of the antennas.

13. The apparatus according to claim 11 , wherein the apparatus is configured to communicate on a single carrier via the plurality of antennas.

14. The apparatus according to claim 11 , wherein the at least one memory and the computer program code are further configured, with the at least one processor, to provide the apparatus with information of at least one of an allocated transport block, code word selection, rank, and antenna port.

15. The apparatus according to claim 11 , wherein the at least one memory and the computer program code are further configured, with the at least one processor, to allocate different resources for transport blocks associated with different antennas.

16. The apparatus according to claim 11 , wherein the apparatus is configured to have a transmission mode enabling use of the plurality of physical downlink control channels and antennas.

17. The apparatus as claimed in claim 11 comprising a base station or a mobile user equipment.

18. A communication system comprising the apparatus of claim 11 .

19. An apparatus comprising:

at least one processor; and

at least one memory including computer program code, wherein the at least one memory and the computer program code are configured, with the at least one processor, to:

provide a communications device with a transmission mode enabling use of a plurality of antennas;

allocate resources for the communication device for communications via the plurality of antennas in a service area;

associate a plurality of physical downlink control channels with antenna ports and transport blocks; and

send, on the plurality of physical downlink control channels, information on said allocated resources to the communication device, wherein an offset is used between search spaces associated with the plurality of physical downlink control channels.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2019
From: SKOV, PETER; WU, CHUNLI
To: NOKIA SIEMENS NETWORKS OY
Reel/Frame 048081/0135 →
CHANGE OF NAME Recorded Nov 19, 2014
From: NOKIA SIEMENS NETWORKS OY
To: NOKIA SOLUTIONS AND NETWORKS OY
Reel/Frame 034294/0603 →
Continuity (1)
Related Publication 20130301604A1 · Nov 14, 2013