Mobile station apparatus, base station apparatus, and radio communication method

• US 10,205,574 B2
• Filed: 03/02/2015
• Issued: 02/12/2019
• Est. Priority Date: 06/16/2009
• Status: Expired due to Fees

• Current Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Original Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Inventors: Suzuki, Shoichi, Yamada, Shohei, Uemura, Katsunari, Nakashima, Daiichiro
• Primary Examiner(s): Nawaz, Asad M
• Assistant Examiner(s): Belete, Berhanu D
• Application Number:
  US14/635,886
• Publication Number:
  US 20150172029A1
• Time in Patent Office: 1,443 Days
• Field of Search: 370326-336
• CPC Class Codes: H04L 5/001 the frequencies being arranged in component carriers
• CPC Class Codes: H04L 5/0037 Inter-user or inter-terminal allocation
• CPC Class Codes: H04L 5/0053 Allocation of signaling, i.e. of overhead other than pilot signals
• CPC Class Codes: H04L 5/0091 Signaling for the administration of the divided path
• CPC Class Codes: H04W 52/146 Uplink power control
• CPC Class Codes: H04W 52/18 TPC being performed according to specific parameters
• CPC Class Codes: H04W 52/248 where transmission power control commands are generated based on a path parameter
• CPC Class Codes: H04W 52/32 TPC of broadcast or control channels
• CPC Class Codes: H04W 52/325 Power control of control or pilot channels
• CPC Class Codes: H04W 52/34 TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
• CPC Class Codes: H04W 52/58 Format of the TPC bits
• CPC Class Codes: H04W 72/0453 Resources in frequency domain, e.g. a carrier in FDMA
• CPC Class Codes: H04W 72/23 in the downlink direction of a wireless link, i.e. towards a terminal
• CPC Class Codes: H04W 88/02 Terminal devices
• CPC Class Codes: H04W 88/08 Access point devices

Abstract

A terminal device that receives first information indicating a Radio Network Temporary Identifier (RNTI), a plurality of second information signaled on a physical downlink control channels (PDCCH) with a cyclic redundancy check (CRC) code scrambled by the RNTI and a plurality of third information where each of the plurality of the third information being used for determining an index to a second information for a component carrier (CC).

Claims

1. A terminal device configured to communicate with a base station device using one or more downlink component carriers and one or more uplink component carriers, the terminal device comprising:

a receiver configured to;

receive, using a first physical downlink control channel of a first downlink component carrier of the one or more downlink component carriers;

a downlink grant, and

first cyclic redundancy check bits attached to the downlink grant, the first cyclic redundancy check bits being scrambled by C-RNTI (Cell Radio Network Temporary Identifier), and

receive, using a second physical downlink control channel of a second downlink component carrier of the one or more downlink component carriers;

one downlink control information format, and

second cyclic redundancy check bits attached to the one downlink control information format, the second cyclic redundancy check bits being scrambled by one RNTI (Radio Network Temporary Identifier), wherein the second downlink component carrier is indicated by the base station device,

the downlink grant includes;

radio resource allocation for a physical downlink shared channel, and

a first TPC command for a first uplink component carrier of the one or more uplink component carriers,

the one downlink control information format includes;

a second TPC command for the first uplink component carrier, and

a third TPC command for a second uplink component carrier of the one or more uplink component carriers,

the receiver is further configured to receive first information indicating at least;

a first index for the second TPC command,

a second index for the third TPC command, and

the one RNTI,

the first downlink component carrier is different from the second downlink component carrier,

the first uplink component carrier is different from the second uplink component carrier, and

in a case that the first TPC command, the second TPC command, and the third TPC command are received in a subframe, the first TPC command is applied to the first uplink component carrier, the second TPC command is not applied to the first uplink component carrier, and the third TPC command is applied to the second uplink component carrier.

2. A communication method to be used for a terminal device configured to communicate with a base station device using one or more downlink component carriers and one or more uplink component carriers, the communication method comprising:

receiving, using a first physical downlink control channel of a first downlink component carrier of the one or more downlink component carriers;

a downlink grant, and

first cyclic redundancy check bits attached to the downlink grant, the first cyclic redundancy check bits being scrambled by C-RNTI (Cell Radio Network Temporary Identifier);

receiving, using a second physical downlink control channel of a second downlink component carrier of the one or more downlink component carriers;

one downlink control information format, and

second cyclic redundancy check bits attached to the one downlink control information format, the second cyclic redundancy check bits being scrambled by one RNTI (Radio Network Temporary Identifier), wherein

the second downlink component carrier is indicated by the base station device,

the downlink grant includes;

radio resource allocation for a physical downlink shared channel, and

a first TPC command for a first uplink component carrier of the one or more uplink component carriers,

the one downlink control information format includes;

a second TPC command for the first uplink component carrier, and

a third TPC command for a second uplink component carrier of the one or more uplink component carriers; and

receiving first information indicating at least;

a first index for the second TPC command,

a second index for the third TPC command, and

the one RNTI, wherein

the first downlink component carrier is different from the second downlink component carrier,

the first uplink component carrier is different from the second uplink component carrier, and

in a case that the first TPC command, the second TPC command, and the third TPC command are received in a subframe, the first TPC command is applied to the first uplink component carrier, the second TPC command is not applied to the first uplink component carrier, and the third TPC command is applied to the second uplink component carrier.

3. A base station device configured to communicate with a terminal device using one or more downlink component carriers and one or more uplink component carriers, the base station device comprising:

a transmitter configured to;

transmit, using a first physical downlink control channel of a first downlink component carrier of the one or more downlink component carriers;

a downlink grant, and

first cyclic redundancy check bits attached to the downlink grant, the first cyclic redundancy check bits being scrambled by C-RNTI (Cell Radio Network Temporary Identifier), and

transmit, using a second physical downlink control channel of a second downlink component carrier of the one or more downlink component carriers;

one downlink control information format, and

second cyclic redundancy check bits attached to the one downlink control information format, the second cyclic redundancy check bits being scrambled by one RNTI (Radio Network Temporary Identifier), wherein

the second downlink component carrier is indicated by the base station device,

the downlink grant includes;

radio resource allocation for a physical downlink shared channel, and

a first TPC command for a first uplink component carrier of the one or more uplink component carriers,

the one downlink control information format includes;

a second TPC command for the first uplink component carrier, and

a third TPC command for the second uplink component carrier of the one or more uplink component carriers; and

the transmitter is further configured to transmit first information indicating at least;

a first index for the second TPC command,

a second index for the third TPC command, and

the one RNTI, wherein

the first downlink component carrier is different from the second downlink component carrier,

the first uplink component carrier is different from the second uplink component carrier, and

in a case that the first TPC command, the second TPC command, and the third TPC command are received in a subframe, the first TPC command is applied to the first uplink component carrier, the second TPC command is not applied to the first uplink component carrier, and the third TPC command is applied to the second uplink component carrier.

4. A communication method to be used for a base station device configured to communicate with a terminal device using one or more downlink component carriers and one or more uplink component carriers, the communication method comprising:

transmitting, using a first physical downlink control channel of a first downlink component carrier of the one or more downlink component carriers;

a downlink grant, and

first cyclic redundancy check bits attached to the downlink grant, the first cyclic redundancy check bits being scrambled by C-RNTI (Cell Radio Network Temporary Identifier);

transmitting, using a second physical downlink control channel of a second downlink component carrier of the one or more downlink component carriers;

one downlink control information format, and

second cyclic redundancy check bits attached to the one downlink control information format, the second cyclic redundancy check bits being scrambled by one RNTI (Radio Network Temporary Identifier), wherein

the second downlink component carrier is indicated by the base station device,

the downlink grant includes;

radio resource allocation for a physical downlink shared channel, and

a first TPC command for a first uplink component carrier of the one or more uplink component carriers,

the one downlink control information format includes;

a second TPC command for the first uplink component carrier, and

a third TPC command for a second uplink component carrier of the one or more uplink component carriers; and

transmitting first information indicating at least;

a first index for the second TPC command,

a second index for the third TPC command, and

the one RNTI, wherein

the first downlink component carrier is different from the second downlink component carrier,

the first uplink component carrier is different from the second uplink component carrier, and

in a case that the first TPC command, the second TPC command, and the third TPC command are received in a subframe, the first TPC command is applied to the first uplink component carrier, the second TPC command is not applied to the first uplink component carrier, and the third TPC command is applied to the second uplink component carrier.