IP Library › Granted Patent US 9,980,282
Granted Patent B2
US 9,980,282 · App. 15/615,543 · Granted May 22, 2018

Telecommunications apparatus and methods

Inventors: Brian Alexander Martin (Basingstoke, GB); Martin Warwick Beale (Basingstoke, GB)
Assignee: SONY CORPORATION
H04W72/1289H04W8/22H04W16/26H04W72/0446
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Quick Facts
Patent No.
US 9,980,282
App. No.
15/615,543
Granted
May 22, 2018
Kind
B2
Abstract

A terminal device in a wireless telecommunication system which transmits a master information block and a first and a second system information block the first and second system information block comprising first and second scheduling information relating to the timing of at least one additional block of system information. The terminal device configured to receive the master information block of system information that comprises a marker instructing the terminal device to ignore the first scheduling information and process only the second scheduling information.

Claims (60)

1. A wireless terminal device configured to operate in a wireless telecommunication system which transmits a master information block and at least a first system information block comprising first scheduling information relating to the timing of at least one additional block of system information, the wireless terminal device comprising:

a receiver configured to receive the master information block from a base station of the wireless telecommunication system, the master information block including an information element indicating whether a second system information block for reduced-capability terminal devices that are configured to operate in a limited bandwidth in the wireless telecommunication system is being transmitted by the base station; and

circuitry configured to

decode the master information block;

determine whether the information element included in the master information block indicates that the second system information block is being transmitted from the base station;

ignore the first system information block and control the receiver to receive the second system information block when it is determined that the information element indicates that the second system information block is being transmitted from the base station; and

decode the second system information block including second scheduling information indicating a time domain window for receiving at least one additional block of system information for the reduced-capability terminals, wherein

the information element is a one bit flag indicating whether the second system information block is being transmitted from the base station, and

the first system information block is transmitted at a fixed scheduled having a periodicity of 80 ms.

2. The wireless terminal device of claim 1 , wherein

the master information block includes timing information relating to a transmission timing of the first system information block.

3. The wireless terminal device of claim 1 , wherein

the master information block includes timing information relating to a transmission timing of the second system information block.

4. The wireless terminal device of claim 1 , wherein

the first system information block is a SystemInformationBlockType1.

5. The wireless terminal device of claim 1 , wherein

the wireless terminal device is a reduced-capability wireless terminal device configured to operate in a limited bandwidth in the wireless telecommunication system.

6. The wireless terminal device of claim 1 , wherein

the master information block, first system information block and second system information block are transmitted in a physical downlink shared channel (PDSCH).

7. A method of operating a terminal device in a wireless telecommunication system which transmits a master information block and at least a first system information block comprising first scheduling information relating to the timing of at least one additional block of system information, the method comprising:

receiving the master information block from a base station of the wireless telecommunication system, the master information block including an information element indicating whether a second system information block for reduced-capability terminal devices that are configured to operate in a limited bandwidth in the wireless telecommunication system is being transmitted by the base station;

decoding the master information block;

determining whether the information element included in the master information block indicates that the second system information block is being transmitted from the base station;

ignoring the first system information block and controlling reception of the second system information block when it is determined that the information element indicates that the second system information block is being transmitted from the base station; and

decoding the second system information block including second scheduling information indicating a time domain window for receiving at least one additional block of system information for the reduced-capability terminals, wherein

the information element is a one bit flag indicating whether the second system information block is being transmitted by the wireless telecommunications system, and

the first system information block including the first scheduling information is transmitted at a fixed scheduled having a periodicity of 80 ms.

8. The method of claim 7 , wherein

the master information block includes timing information relating to a transmission timing of the first system information block.

9. The method of claim 7 , wherein

the master information block includes timing information relating to a transmission timing of the second system information block.

10. The method of claim 7 , wherein

the first system information block including the first scheduling information is a SystemInformationBlockType1.

11. The method of claim 7 , wherein

the terminal device is a reduced-capability wireless terminal device configured to operate in a limited bandwidth in the wireless telecommunication system.

12. The method of claim 7 , wherein

the master information block, first system information block and second system information block are transmitted in a physical downlink shared channel (PDSCH).

13. A user equipment configured to operate in a wireless telecommunications system which transmits a master information block and at least a first system information block the first system information block comprising first scheduling information relating to the timing of at least one additional block of system information, the user equipment comprising:

a receiver configured to receive the master information block from a base station of the wireless telecommunication system, the master information block including an information element indicating whether a second system information block for reduced-capability terminal devices that are configured to operate in a limited bandwidth in the wireless telecommunication system is being transmitted by the base station; and

circuitry configured to

decode the master information block;

determine whether the information element included in the master information block indicates that the second system information block is being transmitted from the base station;

ignore the first system information block and control the receiver to receive the second system information block when it is determined that the information element indicates that the second system information block is being transmitted from the base station; and

decode the second system information block including second scheduling information indicating a time domain window for receiving at least one additional block of system information for the reduced-capability terminals, wherein

the information element is a one bit flag indicating whether the second system information block is being transmitted by the wireless telecommunication system, and

the first system information block including the first scheduling information is transmitted at a fixed scheduled having a periodicity of 80 ms.

14. The user equipment of claim 13 , wherein

the master information block includes timing information relating to a transmission timing of the first system information block and timing information relating to a transmission timing of the second system information block.

15. The user equipment of claim 13 , wherein

the first system information block including the first scheduling information is a SystemInformationBlockType1.

16. The user equipment of claim 13 , wherein

the user equipment is a reduced-capability wireless terminal device configured to operate in a limited bandwidth in the wireless telecommunication system.

17. A method performed by a wireless terminal device configured to operate in a wireless telecommunication system which transmits a master information block and at least a SystemInformationBlockType1 comprising first scheduling information relating to the timing of at least one additional block of system information, the method comprising:

receiving the master information block from a base station of the wireless telecommunication system, the master information block including an information element indicating whether a second system information block for reduced-capability terminal devices that are configured to operate in a limited bandwidth in the wireless telecommunication system is being transmitted by the base station;

decoding the master information block;

determining whether the information element included in the master information block indicates that the second system information block is being transmitted from the base station;

ignoring the SystemInformationBlockType1 and controlling reception of the second system information block when it is determined that the information element indicates that the second system information block is being transmitted from the base station; and

decoding the second system information block including a SchedulingInfoList information element that identifies timings of a plurality of additional blocks of system information for reduced-capability terminal devices, wherein

the information element is a one bit flag indicating whether the second system information block is being transmitted by the wireless telecommunication system, and

the SystemInformationBlockType1 is transmitted at a fixed scheduled having a periodicity of 80 ms.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2017
From: MARTIN, BRIAN ALEXANDER; BEALE, MARTIN WARWICK
To: SONY CORPORATION
Reel/Frame 042883/0387 →
Priority Claims (1)
EP 15153349 · Jan 30, 2015 · regional
Continuity (2)
Continuation PCTEP2016050433 · Jan 12, 2016
Related Publication 20170280477A1 · Sep 28, 2017