Mobile communication system, base station device, mobile station device, communication method, and integrated circuit

• US 9,560,639 B2
• Filed: 07/25/2016
• Issued: 01/31/2017
• Est. Priority Date: 12/19/2011
• Status: Active Grant

• Current Assignee: Guangdong OPPO Mobile Telecommunications Corporation Limited
• Original Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Inventors: Aiba, Tatsushi, Suzuki, Shoichi
• Primary Examiner(s): Thompson, Jr., Otis L
• Application Number:
  US15/218,147
• Publication Number:
  US 20160338034A1
• Time in Patent Office: 190 Days
• Field of Search: None
• US Class Current: 1/1
• CPC Class Codes: H04L 1/0026 Transmission of channel quality indication
• CPC Class Codes: H04L 1/1671 the supervisory signal being transmitted together with control information
• CPC Class Codes: H04L 1/1812 Hybrid protocols; Hybrid automatic repeat request [HARQ]
• CPC Class Codes: H04L 1/1861 Physical mapping arrangements for ACK signaling see also H04L5/0053
• CPC Class Codes: H04L 5/0053 Allocation of signaling, i.e. of overhead other than pilot signals
• CPC Class Codes: H04L 5/0055 Physical resource allocation for ACK/NACK for physical mapping arrangements in ARQ protocols H04L1/1861
• CPC Class Codes: H04W 24/10 Scheduling measurement reports ; Arrangements for measurement reports
• CPC Class Codes: H04W 28/04 Error control
• CPC Class Codes: H04W 72/20 Control channels or signalling for resource management
• CPC Class Codes: H04W 72/21 in the uplink direction of a wireless link, i.e. towards the network
• CPC Class Codes: H04W 74/0858 collision detection

Abstract

A mobile communication system, a base station device, a mobile station device, a communication method, and an integrated circuit that each can efficiently transmit HARQ-ACK and/or channel state information are provided.

A mobile station device includes means for receiving a first parameter that is used for instructing whether simultaneous transmission of information relating to HARQ-ACK and channel state information is allowed or not; and means for receiving a second parameter that is used for instructing whether simultaneous transmission of the information relating to HARQ-ACK and the channel state information is allowed or not, and controls a transmission method of the information relating to HARQ-ACK and the channel state information based on the first parameter, the second parameter, and whether or not the information relating to HARQ-ACK corresponds to transmission on a single physical downlink shared channel only on a primary cell.

Claims

1. A mobile station device that communicates with a base station device by using a plurality of serving cells, wherein the plurality of serving cells includes a primary cell and at least one secondary cell, the mobile station device comprising:

a receiving circuitry configured to;

receive a first parameter that is used for indicating that simultaneous transmission of Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) and channel state information using a first physical uplink control channel format is allowed;

receive a second parameter that is used for indicating that simultaneous transmission of HARQ-ACK and channel state information using a second physical uplink control channel format is allowed; and

a determining circuitry configured to determine,

in a case of collision between the HARQ-ACK and the channel state information in a same sub-frame with a physical uplink control channel, the same sub-frame being a subframe without a physical uplink shared channel,

based on the first parameter, the second parameter and whether or not the HARQ-ACK corresponds to a single physical downlink shared channel transmission only on the primary cell, whether

the channel state information multiplexed with the HARQ-ACK is transmitted using the first physical uplink control channel format,

the channel state information multiplexed with the HARQ-ACK is transmitted using the second physical uplink control channel format, or

the channel state information is dropped.

2. The mobile station device according to claim 1, wherein

in the case of collision between the HARQ-ACK and the channel state information is the same sub-frame without the physical uplink shared channel,

if the simultaneous transmission of the HARQ-ACK and the channel state information using the first physical uplink control channel format is allowed indicated by using the first parameter and if the HARQ-ACK corresponds to the physical downlink shared channel transmission only on the primary cell,

the channel state information multiplexed with the HARQ-ACK is transmitted using the first physical uplink control channel format.

3. The mobile station device according to claim 1, wherein

in the case of collision between the HARQ-ACK and the channel state information in the same sub-frame without the physical uplink shared channel,

if the simultaneous transmission of the HARQ-ACK and the channel state information using the first physical uplink control channel format is not allowed indicated by using the first parameter,

if the simultaneous transmission of the HARQ-ACK and the channel state information using the second physical uplink control channel format is allowed indicated by using the second parameter,

and if the HARQ-ACK corresponds to the physical downlink shared channel transmission on the secondary cell,

the channel state information multiplexed with the HARQ-ACK is transmitted using the second physical uplink control channel format.

4. The mobile station device according to claim 1, wherein

in the case of collision between the HARQ-ACK and the channel state information in the same sub-frame without the physical uplink shared channel,

if the simultaneous transmission of the HARQ-ACK and the channel state information is not allowed indicated by using the first parameter,

and if the simultaneous transmission of the HARQ-ACK and the channel state information is not allowed indicated by using the second parameter,

the channel state information is dropped.

5. The mobile station device according to claim 1, wherein

the HARQ-ACK includes information indicative of a positive acknowledgment (ACK) or a negative acknowledgment (NACK), and

the channel state information includes channel state information that is periodically transmitted.

6. A base station device that communicates with a mobile station device by using a plurality of serving cells, wherein the plurality of serving cells includes a primary cell and at least one secondary cell, the base station device comprising:

a transmitting circuitry configured to;

transmit a first parameter that is used for indicating that simultaneous transmission of Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) and channel state information using a first physical uplink control channel format is allowed;

transmit a second parameter that is used for indicating that simultaneous transmission of HARQ-ACK and channel state information using a second physical uplink control channel format is allowed; and

a determining circuitry configured to determine,

in a case of collision between the HARQ-ACK and the channel state information in a same sub-frame with a physical uplink control channel, the same sub-frame being a subframe without a physical uplink shared channel,

based on the first parameter, the second parameter and whether or not the HARQ-ACK corresponds to a single physical downlink shared channel transmission only on the primary cell, whether

the channel state information multiplexed with the HARQ-ACK is received using the first physical uplink control channel format,

the channel state information multiplexed with the HARQ-ACK is received using the second physical uplink control channel format, or

the channel state information is dropped.

7. The base station device according to claim 6, wherein

in the case of collision between the HARQ-ACK and the channel state information is the same sub-frame without the physical uplink shared channel,

if the simultaneous transmission of the HARQ-ACK and the channel state information using the first physical uplink control channel format is allowed indicated by using the first parameter and if the HARQ-ACK corresponds to the physical downlink shared channel transmission only on the primary cell,

the channel state information multiplexed with the HARQ-ACK is received using the first physical uplink control channel format.

8. The base station device according to claim 6, wherein

in the case of collision between the HARQ-ACK and the channel state information in the same sub-frame without the physical uplink shared channel,

if the simultaneous transmission of the HARQ-ACK and the channel state information using the first physical uplink control channel format is not allowed indicated by using the first parameter,

if the simultaneous transmission of the HARQ-ACK and the channel state information using the second physical uplink control channel format is allowed indicated by using the second parameter,

and if the HARQ-ACK corresponds to the physical downlink shared channel transmission on the secondary cell,

the channel state information multiplexed with the HARQ-ACK is received using the second physical uplink control channel format.

9. The base station device according to claim 6, wherein

in the case of collision between the HARQ-ACK and the channel state information in the same sub-frame without the physical uplink shared channel,

if the simultaneous transmission of the HARQ-ACK and the channel state information is not allowed indicated by using the first parameter,

and if the simultaneous transmission of the HARQ-ACK and the channel state information is not allowed indicated by using the second parameter,

the channel state information is dropped.

10. The base station device according to claim 6, wherein the HARQ-ACK includes information indicative of a positive acknowledgement (ACK) or a negative acknowledgement (NACK), and

the channel station information includes channel station information that is periodically received.

11. A communication method of a mobile station device that communicates with a base station device by using a plurality of serving cells, wherein the plurality of serving cells includes a primary cell and at least one secondary cell, the communication method comprising:

receiving a first parameter that is used for indicating that simultaneous transmission of Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) and channel state information using a first physical uplink control channel format is allowed;

receiving a second parameter that is used for indicating that simultaneous transmission of HARQ-ACK and channel state information using a second physical uplink control channel format is allowed; and

determining,

in a case of collision between the HARQ-ACK and the channel state information in a same sub-frame with a physical uplink control channel, the same sub-frame being a subframe without a physical uplink shared channel,

based on the first parameter, the second parameter and whether or not the HARQ-ACK corresponds to a single physical downlink shared channel transmission only on the primary cell, whether

the channel state information multiplexed with the HARQ-ACK is transmitted using the first physical uplink control channel format,

the channel state information multiplexed with the HARQ-ACK is transmitted using the second physical uplink control channel format, or

the channel state information is dropped.

12. The communication method according to claim 11, wherein

in the case of collision between the HARQ-ACK and the channel state information is the same sub-frame without the physical uplink shared channel,

if the simultaneous transmission of the HARQ-ACK and the channel state information using the first physical uplink control channel format is allowed indicated by using the first parameter and if the HARQ-ACK corresponds to the physical downlink shared channel transmission only on the primary cell,

the channel state information multiplexed with the HARQ-ACK is transmitted using the first physical uplink control channel format.

13. The communication method according to claim 11, wherein

in the case of collision between the HARQ-ACK and the channel state information in the same sub-frame without the physical uplink shared channel,

if the simultaneous transmission of the HARQ-ACK and the channel state information using the first physical uplink control channel format is not allowed indicated by using the first parameter,

if the simultaneous transmission of the HARQ-ACK and the channel state information using the second physical uplink control channel format is allowed indicated by using the second parameter,

and if the HARQ-ACK corresponds to the physical downlink shared channel transmission on the secondary cell,

the channel state information multiplexed with the HARQ-ACK is transmitted using the second physical uplink control channel format.

14. The communication method according to claim 11, wherein

in the case of collision between the HARQ-ACK and the channel state information in the same sub-frame without the physical uplink shared channel,

if the simultaneous transmission of the HARQ-ACK and the channel state information is not allowed indicated by using the first parameter,

and if the simultaneous transmission of the HARQ-ACK and the channel state information is not allowed indicated by using the second parameter,

the channel state information is dropped.