Method and device for transmitting uplink control information

Abstract

A method and a device for transmitting an uplink control channel are provided. A user equipment (UE) receives downlink data which is scheduled by a downlink control channel from a network device where the downlink control channel is a downlink control channel corresponding to a serving cell the serving cell is a serving cell of at least two serving cells configured for the UE the at least two serving cells include one primary serving cell and at least one secondary serving cell. The UE selects identity information according to the downlink control channel. The UE generates a physical uplink control channel corresponding to the downlink data by using the selected identity information and transmits the physical uplink control channel on a channel resource of the physical uplink control channel.

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Technology	Declaration Information			Specification Information				Explicitly Disclosed	Patent Type
Technology	Declaration Date	Declaration Reference	Declaring Company	Specification Number				Explicitly Disclosed	Patent Type
5G	05/08/2019	ISLD-201908-008	HUAWEI	S1 TS Number: TS 138 101 Version No: Illustrative part: ---- Release: S2 TS Number: TS 138 211 Version No: Illustrative part: ---- Release: S3 TS Number: TS 138 212 Version No: Illustrative part: ---- Release: S4 TS Number: TS 138 213 Version No: Illustrative part: ---- Release: S5 TS Number: TS 138 214 Version No: Illustrative part: ---- Release: S6 TS Number: TS 138 300 Version No: Illustrative part: ---- Release: S7 TS Number: TS 138 321 Version No: Illustrative part: ---- Release: S8 TS Number: TS 138 322 Version No: Illustrative part: ---- Release: S9 TS Number: TS 138 331 Version No: Illustrative part: ---- Release: +8 -8				Yes	Family Member

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2G 3G 4G 5G

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Publication No	Technology	Declaration Information			Specification Information	Explicitly Disclosed	Patent Type
Publication No	Technology	Declaration Date	Declaration Reference	Declaring Company	Specification Number	Explicitly Disclosed	Patent Type
WO2014026494A1	5G	05/08/2019	ISLD-201908-008	HUAWEI	S1 TS Number: TS 138 101 Version No: ---- Section No: Release : ---- S2 TS Number: TS 138 211 Version No: ---- Section No: Release : ---- S3 TS Number: TS 138 212 Version No: ---- Section No: Release : ---- S4 TS Number: TS 138 213 Version No: ---- Section No: Release : ---- S5 TS Number: TS 138 214 Version No: ---- Section No: Release : ---- S6 TS Number: TS 138 300 Version No: ---- Section No: Release : ---- S7 TS Number: TS 138 321 Version No: ---- Section No: Release : ---- S8 TS Number: TS 138 322 Version No: ---- Section No: Release : ---- S9 TS Number: TS 138 331 Version No: ---- Section No: Release : ---- +8 -8	Yes	Basis Patent
CN104471999A	5G	05/08/2019	ISLD-201908-008	HUAWEI	S1 TS Number: TS 138 101 Version No: ---- Section No: Release : ---- S2 TS Number: TS 138 211 Version No: ---- Section No: Release : ---- S3 TS Number: TS 138 212 Version No: ---- Section No: Release : ---- S4 TS Number: TS 138 213 Version No: ---- Section No: Release : ---- S5 TS Number: TS 138 214 Version No: ---- Section No: Release : ---- S6 TS Number: TS 138 300 Version No: ---- Section No: Release : ---- S7 TS Number: TS 138 321 Version No: ---- Section No: Release : ---- S8 TS Number: TS 138 322 Version No: ---- Section No: Release : ---- S9 TS Number: TS 138 331 Version No: ---- Section No: Release : ---- +8 -8	Yes	Family Member
CN104471999B	5G	05/08/2019	ISLD-201908-008	HUAWEI	S1 TS Number: TS 138 101 Version No: ---- Section No: Release : ---- S2 TS Number: TS 138 211 Version No: ---- Section No: Release : ---- S3 TS Number: TS 138 212 Version No: ---- Section No: Release : ---- S4 TS Number: TS 138 213 Version No: ---- Section No: Release : ---- S5 TS Number: TS 138 214 Version No: ---- Section No: Release : ---- S6 TS Number: TS 138 300 Version No: ---- Section No: Release : ---- S7 TS Number: TS 138 321 Version No: ---- Section No: Release : ---- S8 TS Number: TS 138 322 Version No: ---- Section No: Release : ---- S9 TS Number: TS 138 331 Version No: ---- Section No: Release : ---- +8 -8	Yes	Family Member
EP2874339A1	5G	05/08/2019	ISLD-201908-008	HUAWEI	S1 TS Number: TS 138 101 Version No: ---- Section No: Release : ---- S2 TS Number: TS 138 211 Version No: ---- Section No: Release : ---- S3 TS Number: TS 138 212 Version No: ---- Section No: Release : ---- S4 TS Number: TS 138 213 Version No: ---- Section No: Release : ---- S5 TS Number: TS 138 214 Version No: ---- Section No: Release : ---- S6 TS Number: TS 138 300 Version No: ---- Section No: Release : ---- S7 TS Number: TS 138 321 Version No: ---- Section No: Release : ---- S8 TS Number: TS 138 322 Version No: ---- Section No: Release : ---- S9 TS Number: TS 138 331 Version No: ---- Section No: Release : ---- +8 -8	Yes	Family Member
EP2874339A4	5G	05/08/2019	ISLD-201908-008	HUAWEI	S1 TS Number: TS 138 101 Version No: ---- Section No: Release : ---- S2 TS Number: TS 138 211 Version No: ---- Section No: Release : ---- S3 TS Number: TS 138 212 Version No: ---- Section No: Release : ---- S4 TS Number: TS 138 213 Version No: ---- Section No: Release : ---- S5 TS Number: TS 138 214 Version No: ---- Section No: Release : ---- S6 TS Number: TS 138 300 Version No: ---- Section No: Release : ---- S7 TS Number: TS 138 321 Version No: ---- Section No: Release : ---- S8 TS Number: TS 138 322 Version No: ---- Section No: Release : ---- S9 TS Number: TS 138 331 Version No: ---- Section No: Release : ---- +8 -8	Yes	Family Member
EP2874339B1	5G	05/08/2019	ISLD-201908-008	HUAWEI	S1 TS Number: TS 138 101 Version No: ---- Section No: Release : ---- S2 TS Number: TS 138 211 Version No: ---- Section No: Release : ---- S3 TS Number: TS 138 212 Version No: ---- Section No: Release : ---- S4 TS Number: TS 138 213 Version No: ---- Section No: Release : ---- S5 TS Number: TS 138 214 Version No: ---- Section No: Release : ---- S6 TS Number: TS 138 300 Version No: ---- Section No: Release : ---- S7 TS Number: TS 138 321 Version No: ---- Section No: Release : ---- S8 TS Number: TS 138 322 Version No: ---- Section No: Release : ---- S9 TS Number: TS 138 331 Version No: ---- Section No: Release : ---- +8 -8	Yes	Family Member
US9807742B2	5G	05/08/2019	ISLD-201908-008	HUAWEI	S1 TS Number: TS 138 101 Version No: ---- Section No: Release : ---- S2 TS Number: TS 138 211 Version No: ---- Section No: Release : ---- S3 TS Number: TS 138 212 Version No: ---- Section No: Release : ---- S4 TS Number: TS 138 213 Version No: ---- Section No: Release : ---- S5 TS Number: TS 138 214 Version No: ---- Section No: Release : ---- S6 TS Number: TS 138 300 Version No: ---- Section No: Release : ---- S7 TS Number: TS 138 321 Version No: ---- Section No: Release : ---- S8 TS Number: TS 138 322 Version No: ---- Section No: Release : ---- S9 TS Number: TS 138 331 Version No: ---- Section No: Release : ---- +8 -8	Yes	Family Member
WO2014026381A1	5G	05/08/2019	ISLD-201908-008	HUAWEI	S1 TS Number: TS 138 101 Version No: ---- Section No: Release : ---- S2 TS Number: TS 138 211 Version No: ---- Section No: Release : ---- S3 TS Number: TS 138 212 Version No: ---- Section No: Release : ---- S4 TS Number: TS 138 213 Version No: ---- Section No: Release : ---- S5 TS Number: TS 138 214 Version No: ---- Section No: Release : ---- S6 TS Number: TS 138 300 Version No: ---- Section No: Release : ---- S7 TS Number: TS 138 321 Version No: ---- Section No: Release : ---- S8 TS Number: TS 138 322 Version No: ---- Section No: Release : ---- S9 TS Number: TS 138 331 Version No: ---- Section No: Release : ---- +8 -8	Yes	Family Member

Publication No	Technology	Declaration Information			Specification Information				Explicitly Disclosed	Patent Type	Status	National Phase Entries
Publication No	Technology	Declaration Date	Declaration Reference	Declaring Company	Specification Information				Explicitly Disclosed	Patent Type	Status	National Phase Entries
-----	-----	-----	-----	-----	S1 TS Number: ----- Version No: ----- Section No:----- Release:----- + -				-----	-----	-----	-----

Technologies

Resource configuration

Power Control

Product

User Equipment (UE/Terminal)

Base Station (eNB/gNB)

Use Cases

Wireless communication

Services

Transmitting/receiving of control channel/control information

Claim

1. A method for transmitting an uplink control channel, comprising:
receiving, by a user equipment (UE), downlink data which is scheduled by a downlink control channel from a network device, wherein the downlink control channel is a downlink control channel corresponding to a serving cell, the serving cell is a serving cell of at least two serving cells configured for the UE, the at least two serving cells comprise one primary serving cell and at least one secondary serving cell; selecting identity information according to the downlink control channel; generating a physical uplink control channel corresponding to the downlink data by using the selected identity information; and transmitting the physical uplink control channel on a channel resource of the physical uplink control channel.
2. The method according to claim 1, wherein the selecting the identity information according to the downlink control channel comprises:
if the downlink data received by the UE does not comprise downlink data scheduled by a downlink control channel corresponding to the primary serving cell, the selected identity information is second identity information, the generating the physical uplink control channel corresponding to the downlink data by using the selected identity information comprises: generating the physical uplink control channel corresponding to the downlink data by using the second identity information; or if the downlink data received by the UE comprises downlink data scheduled by the downlink control channel corresponding to the primary serving cell, the selected identity information is first identity information, the generating the physical uplink control channel corresponding to the downlink data by using the selected identity information comprises: generating the physical uplink control channel corresponding to the downlink data by using the first identity information.
3. The method according to claim 2, wherein
the first identity information is cell identity information corresponding to the primary serving cell; if the UE receives only downlink data scheduled by a downlink control channel corresponding to one secondary serving cell, the second identity information is cell identity information corresponding to the one secondary serving cell; or if the UE receives only downlink data scheduled by downlink control channels corresponding to multiple secondary serving cells in the at least one secondary serving cell, the selecting, by the UE, the second identity information comprises: selecting, by the UE, the second identity information according to a predefined rule.
4. The method according to claim 3, wherein the selecting, by the UE, the second identity information according to the predefined rule comprises:
selecting, by the UE, cell identity information corresponding to any one secondary serving cell of the multiple secondary serving cells as the second identity information; selecting, by the UE, cell identity information which is notified by a network device corresponding to the primary serving cell as the second identity information; or selecting, by the UE, common cell identity information corresponding to the at least one secondary serving cell as the second identity information.
5. The method according to claim 3, wherein
the cell identity information is a cell identity and/or a virtual cell identity.
6. A method for receiving an uplink control channel, comprising:
transmitting, by a network device, downlink data scheduled by a downlink control channel to a user equipment (UE), wherein the downlink control channel is a downlink control channel corresponding to an secondary serving cell which corresponds to the network device, the secondary serving cell is a serving cell of at least two serving cells configured for the UE, the at least two serving cells further comprise a primary serving cell; determining identity information which may be used by the UE; and detecting, by using the identity information which may be used, a physical uplink control channel corresponding to the downlink data on a channel resource for feeding back the physical uplink control channel, wherein the physical uplink control channel is generated by the UE by using one kind of the identity information which may be used by the UE.
7. The method according to claim 6, wherein
the identity information which may be used by the UE comprises cell identity information corresponding to the primary serving cell, cell identity information corresponding to the secondary serving cell which corresponds to the network device, and identity information determined according to a predefined rule; or the identity information which may be used by the UE comprises the cell identity information corresponding to the primary serving cell and cell identity information corresponding to all secondary serving cells configured for the UE.
8. The method according to claim 7, wherein the identity information determined according to the predefined rule comprises:
cell identity information which is notified by the network device corresponding to the primary serving cell; or common cell identity information corresponding to all secondary serving cells configured for the UE.
9. The method according to claim 7, wherein
the cell identity information is a cell identity and/or a virtual cell identity.
10. The method according to claim 6, wherein
before the detecting the physical uplink control channel corresponding to the downlink data, the method further comprises: obtaining information of one channel resource or one group of channel resources of the physical uplink control channel; the detecting the physical uplink control channel corresponding to the downlink data, comprises: detecting, by using the identity information which may be used, the physical uplink control channel corresponding to the downlink data on the one channel resource or the one group of channel resources corresponding to the information of the one channel resource or the one group of channel resources and on the channel resource of the physical uplink control channel corresponding to the downlink control channel.
11. A user equipment (UE), comprises:
a receiver, configured to receive downlink data which is scheduled by a downlink control channel from a network device, where the downlink control channel is a downlink control channel corresponding to a serving cell, the serving cell is a serving cell of at least two serving cells configured for the UE, the at least two serving cells include one primary serving cell and at least one secondary serving cell; a processor, configured to select identity information according to the downlink control channel corresponding to the downlink data received by the receiver, and generate a physical uplink control channel corresponding to the downlink data by using the identity information; and a transmitter, configured to transmit the physical uplink control channel on a channel resource of the physical uplink control channel generated by the processor.
12. The UE according to claim 11, wherein
the processor is configured to, if the downlink data received by the receiver does not include downlink data scheduled by a downlink control channel corresponding to the primary serving cell, select second identity information, and generate the physical uplink control channel corresponding to the downlink data by using the second identity information; or, the processor is configured to, if the downlink data received by the receiver includes the downlink data scheduled by the downlink control channel corresponding to the primary serving cell, select first identity information, and generate the physical uplink control channel corresponding to the downlink data by using the first identity information.
13. The UE according to claim 12, wherein
the processor is configured to select the identity information in a following way: selecting cell identity information corresponding to the primary serving cell as the first identity information; or the processor is configured to select the identity information in a following way: if the receiver receives only downlink data scheduled by a downlink control channel corresponding to one secondary serving cell, select cell identity information corresponding to the one secondary serving cell as the second identity information; or the processor is configured to select the identity information in a following way: if the receiver receives only downlink data scheduled by downlink control channels corresponding to multiple secondary serving cells in the at least one secondary serving cell, selecting the second identity information according to a predefined rule.
14. The UE according to claim 11, wherein
the processor is configured to, if the downlink data received by the receiver includes only downlink data scheduled by a downlink control channel corresponding to the primary serving cell, select first identity information, and generate the physical uplink control channel corresponding to the downlink data by using the first identity information; and/or the processor is configured to, if the downlink data received by the receiver includes downlink data scheduled by a downlink control channel corresponding to the secondary serving cell, select second identity information, and generate the physical uplink control channel corresponding to the downlink data by using the second identity information.
15. The UE according to claim 14, wherein
the processor is configured to select the identity information in a following way: selecting cell identity information corresponding to the primary serving cell as the first identity information; or the processor is configured to select the identity information in a following way: if the receiver receives downlink data scheduled by downlink control channels corresponding to the primary serving cell and only one secondary serving cell, select cell identity information corresponding to the one secondary serving cell as the second identity information; or the processor is configured to select the identity information in a following way: if the receiver receives only downlink data scheduled by downlink control channels corresponding to multiple secondary serving cells in the at least one secondary serving cell, select the second identity information according to a predefined rule.
16. A network device, comprises:
a transmitter, configured to transmit downlink data scheduled by a downlink control channel to a user equipment (UE), where the downlink control channel is a downlink control channel corresponding to an secondary serving cell, or the downlink control channel is a downlink control channel corresponding to a primary serving cell which corresponds to the network device, the secondary serving cell is a serving cell of at least two serving cells configured for the UE, the at least two serving cells further include one primary serving cell; a processor, configured to determine identity information which may be used by the UE after the transmitter transmits the downlink data; and a receiver, configured to, on a channel resource for feeding back a physical uplink control channel, detect the physical uplink control channel corresponding to the downlink data by using the identity information which may be used and is determined by the processor, where the physical uplink control channel is generated by the UE by using one kind of the identity information which may be used by the UE.
17. The network device according to claim 16, wherein
the identity information determined by the processor comprises: cell identity information corresponding to the primary serving cell, cell identity information corresponding to the secondary serving cell which corresponds to the network device, and identity information determined according to a predefined rule; or the identity information which may be used by the UE includes the cell identity information corresponding to the primary serving cell and cell identity information corresponding to all secondary serving cells configured for the UE; where the cell identity information is a cell identity and/or a virtual cell identity.
18. The network device according to claim 17, wherein the processor is configured to determine the identity information according to the following predefined rule:
cell identity information notified by the network device corresponding to the primary serving cell; or common cell identity information corresponding to all secondary serving cells configured for the UE.
19. The network device according to claim 17, wherein
the processor is further configured to obtain information of one channel resource or one group of channel resources of the physical uplink control channel, and obtain a channel resource parameter of the downlink control channel corresponding to the downlink data transmitted by the transmitter; the receiver is configured to detect the physical uplink control channel corresponding to the downlink data in a following way: detect, by using the identity information which may be used and is determined by the processor, the physical uplink control channel corresponding to the downlink data on the one channel resource or the one group of channel resources corresponding to the information of the one channel resource or the one group of channel resources, where the information is obtained by the processor, and on the channel resource of the physical uplink control channel corresponding to the channel resource parameter obtained by the processor.
20. The network device according to claim 16, wherein
the receiver is further configured to receive the information of the one channel resource or the one group of channel resources of the physical uplink control channel through receiving a radio resource control (RRC) signaling; the processor is specifically configured to obtain the information of the one channel resource or the one group of channel resources of the physical uplink control channel through the RRC signaling received by the receiver; or the network device further includes a memory, the memory is configured to store the information of the one channel resource or the one group of channel resources, where the information is received by the receiver; the processor is specifically configured to obtain the information of the one channel resource or the one group of channel resources from the memory.

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