Abstract
The present disclosure discloses a UE and a base station used for wireless communications. The UE receives Q control signaling groups respectively in Q time windows; receives a first control signaling that is used for determining Q1 time window(s) out of the Q time windows; and performs energy detection to determine whether to transmit on a first time-frequency resource; herein, any of the Q control signaling groups comprises a first field; any control signaling comprised by the Q control signaling groups comprises a first field; first fields comprised by control signalings in any of the Q control signaling groups are of a same value; among any Q2 adjacent control signaling groups of the Q control signaling groups, any two control signaling groups comprise first fields of different values; the first radio signal comprises first feedback information. The present disclosure not only ensures HARQ-ACK transmission but reduces signaling overhead redundancy.
Technologies
Resource configuration
Product
Use Cases
Wireless communication
Services
Claim
1. A method in a user equipment (UE) for wireless communications, comprising:
receiving Q control signaling groups respectively in Q time windows, any of the Q control signaling groups comprising a positive integer number of control signaling(s); receiving a first control signaling, the first control signaling indicating Q1 time window(s) out of the Q time windows; and performing energy detection so as to determine whether a transmission is performed on a first time-frequency resource; if yes, a first radio signal is transmitted in the first time-frequency resource, otherwise a transmission of the first radio signal is dropped in the first time-frequency resource; wherein any two time windows of the Q time windows are orthogonal in time domain; any control signaling comprised by the Q control signaling groups comprises a first field; for any of the Q control signaling groups, first fields comprised in all the control signalings are of a same value; among any Q2 adjacent control signaling groups of the Q control signaling groups, any two control signaling groups comprise first fields of different values; the first radio signal comprises first feedback information, the first feedback information is used for determining whether bit blocks transmitted in the Q1 time window(s) are correctly decoded, the Q is a positive integer greater than 1, and the Q1 and the Q2 are respectively positive integers no greater than the Q.
2. The method according to claim 1, comprising:
receiving Q radio signal groups respectively in the Q time windows, the Q radio signal groups respectively comprise Q bit block groups, of which any bit block group comprises a positive integer number of bit block(s), any radio signal group of the Q radio signal groups comprises a positive integer number of radio signal(s), wherein the positive integer number of radio signal(s) respectively corresponds(correspond) to bit block(s) comprised in a corresponding bit block group; wherein the bit blocks transmitted in the Q1 time window(s) comprise Q1 bit block group(s) of the Q bit block groups, and the Q1 bit block groups(s) is(are) respectively transmitted in the Q1 time window(s).
3. The method according to claim 1, wherein the first control signaling is used for determining at least the first time-frequency resource between the first time-frequency resource and configuration information of the first radio signal, the configuration information comprises at least one of a Modulation and Coding Status, a Redundancy Version (RV), a New Data Indication (NDI) or a reception parameter set.
4. The method according to claim 1, wherein the first feedback information comprises Q1 field(s), each of the Q1 field(s) comprises an equal number of bits, the Q1 field(s) respectively corresponds(correspond) to the Q1 time window(s), and each of the Q1 field(s) is used for determining whether bit block(s) transmitted in a corresponding time window is(are) correctly decoded.
5. The method according to claim 1, wherein the first feedback information comprises Q1 field(s), the Q1 field(s) respectively corresponds(correspond) to the Q1 time window(s), and each of the Q1 field(s) is used for determining whether bit block(s) transmitted in a corresponding time window is(are) correctly decoded, the first control signaling is used for determining the number of bit block(s) comprised in each of the Q1 field(s).
6. The method according to claim 1, wherein the first control signaling is transmitted in a first time window, the first control signaling comprises a second field, and the second field in the first control signaling is used for determining at least one of the following:
An accumulative number of {serving cell, PDCCH monitoring occasion}-pair(s) comprising downlink control information (DCI) of a target format up to a current serving cell and a current PDCCH monitoring occasion in the first time window, first in ascending order of serving cell index and second in ascending order of PDCCH monitoring occasion index; a total number of {serving cell, PDCCH monitoring occasion}-pair(s) comprising DCI of a target format up to a current PDCCH monitoring occasion in the first time window.
7. A method in a base station for wireless communications, comprising:
transmitting Q control signaling groups respectively in Q time windows, any of the Q control signaling groups comprising a positive integer number of control signaling(s); transmitting a first control signaling, the first control signaling indicating Q1 time window(s) out of the Q time windows; and monitoring a first radio signal on a first time-frequency resource; wherein any two time windows of the Q time windows are orthogonal in time domain; any control signaling comprised by the Q control signaling groups comprises a first field; for any of the Q control signaling groups, first fields comprised in all the control signalings are of a same value; among any Q2 adjacent control signaling groups of the Q control signaling groups, any two control signaling groups comprise first fields of different values; the first radio signal comprises first feedback information, the first feedback information is used for determining whether bit blocks transmitted in the Q1 time window(s) are correctly decoded, the Q is a positive integer greater than 1, and the Q1 and the Q2 are respectively positive integers no greater than the Q.
8. The method according to claim 7, comprising:
transmitting Q radio signal groups respectively in the Q time windows, the Q radio signal groups respectively comprise Q bit block groups, any bit block group of the Q bit block groups comprises a positive integer number of bit block(s), any radio signal group of the Q radio signal groups comprises a positive integer number of radio signal(s), wherein the positive integer number of radio signal(s) respectively corresponds(correspond) to bit block(s) comprised in a corresponding bit block group; wherein the bit blocks transmitted in the Q1 time window(s) comprise Q1 bit block group(s) of the Q bit block groups, and the Q1 bit block groups(s) is(are) respectively transmitted in the Q1 time window(s).
9. The method according to claim 7, wherein the first control signaling is used for determining at least the first time-frequency resource between the first time-frequency resource and configuration information of the first radio signal, the configuration information comprises at least one of a Modulation and Coding Status, a Redundancy Version (RV), a New Data Indication (NDI) or a reception parameter set.
10. The method according to claim 7, wherein the first feedback information comprises Q1 field(s), each of the Q1 field(s) comprises an equal number of bits, the Q1 field(s) respectively corresponds(correspond) to the Q1 time window(s), and each of the Q1 field(s) is used for determining whether bit block(s) transmitted in a corresponding time window is(are) correctly decoded.
11. The method according to claim 7, wherein the first feedback information comprises Q1 field(s), the Q1 field(s) respectively corresponds(correspond) to the Q1 time window(s), and each of the Q1 field(s) is used for determining whether bit block(s) transmitted in a corresponding time window is(are) correctly decoded, the first control signaling is used for determining the number of bit block(s) comprised in each of the Q1 field(s).
12. The method according to claim 7, wherein the first control signaling is transmitted in a first time window, the first control signaling comprises a second field, and the second field in the first control signaling is used for determining at least one of the following:
An accumulative number of {serving cell, PDCCH monitoring occasion}-pair(s) comprising downlink control information (DCI) of a target format up to a current serving cell and a current PDCCH monitoring occasion in the first time window, first in ascending order of serving cell index and second in ascending order of PDCCH monitoring occasion index; a total number of {serving cell, PDCCH monitoring occasion}-pair(s) comprising DCI of a target format up to a current PDCCH monitoring occasion in the first time window.
13. A UE for wireless communications, comprising:
a first receiver: receiving Q control signaling groups respectively in Q time windows, any of the Q control signaling groups comprising a positive integer number of control signaling(s); and receiving a first control signaling, the first control signaling indicating Q1 time window(s) out of the Q time windows; a first transmitter: performing energy detection so as to determine whether a transmission is performed on a first time-frequency resource; if yes, a first radio signal is transmitted in the first time-frequency resource, otherwise a transmission of the first radio signal is dropped in the first time-frequency resource; wherein any two time windows of the Q time windows are orthogonal in time domain; any control signaling comprised by the Q control signaling groups comprises a first field; for any of the Q control signaling groups, first fields comprised in all the control signalings are of a same value; among any Q2 adjacent control signaling groups of the Q control signaling groups, any two control signaling groups comprise first fields of different values; the first radio signal comprises first feedback information, the first feedback information is used for determining whether bit blocks transmitted in the Q1 time window(s) are correctly decoded, the Q is a positive integer greater than 1, and the Q1 and the Q2 are respectively positive integers no greater than the Q.
14. The UE according to claim 13, comprising:
a first receiver: receiving Q radio signal groups respectively in the Q time windows, the Q radio signal groups respectively comprise Q bit block groups, of which any bit block group comprises a positive integer number of bit block(s), any radio signal group of the Q radio signal groups comprises a positive integer number of radio signal(s), wherein the positive integer number of radio signal(s) respectively corresponds(correspond) to bit block(s) comprised in a corresponding bit block group; wherein the bit blocks transmitted in the Q1 time window(s) comprise Q1 bit block group(s) of the Q bit block groups, and the Q1 bit block group(s) is(are) respectively transmitted in the Q1 time window(s).
15. The UE according to claim 13, wherein the first feedback information comprises Q1 field(s), the Q1 field(s) respectively corresponds(correspond) to the Q1 time window(s), and each of the Q1 field(s) is used for determining whether bit block(s) transmitted in a corresponding time window is(are) correctly decoded, the first control signaling is used for determining the number of bit block(s) comprised in each of the Q1 field(s).
16. The UE according to claim 13, wherein the first control signaling is transmitted in a first time window, the first control signaling comprises a second field, and the second field in the first control signaling is used for determining at least one of the following:
An accumulative number of {serving cell, PDCCH monitoring occasion}-pair(s) comprising downlink control information (DCI) of a target format up to a current serving cell and a current PDCCH monitoring occasion in the first time window, first in ascending order of serving cell index and second in ascending order of PDCCH monitoring occasion index; a total number of {serving cell, PDCCH monitoring occasion}-pair(s) comprising DCI of a target format up to a current PDCCH monitoring occasion in the first time window.
17. A base station for wireless communications, comprising:
a second transmitter: transmitting Q control signaling groups respectively in Q time windows, any of the Q control signaling groups comprising a positive integer number of control signaling(s); and transmitting a first control signaling, the first control signaling indicating Q1 time window(s) out of the Q time windows; a second receiver: monitoring a first radio signal on a first time-frequency resource; wherein any two time windows of the Q time windows are orthogonal in time domain; any control signaling comprised by the Q control signaling groups comprises a first field; for any of the Q control signaling groups, first fields comprised in all the control signalings are of a same value; among any Q2 adjacent control signaling groups of the Q control signaling groups, any two control signaling groups comprise first fields of different values; the first radio signal comprises first feedback information, the first feedback information is used for determining whether bit blocks transmitted in the Q1 time window(s) are correctly decoded, the Q is a positive integer greater than 1, and the Q1 and the Q2 are respectively positive integers no greater than the Q.
18. The base station according to claim 17, comprising:
a second transmitter: transmitting Q radio signal groups respectively in the Q time windows, the Q radio signal groups respectively comprise Q bit block groups, any bit block group of the Q bit block groups comprises a positive integer number of bit block(s), any radio signal group of the Q radio signal groups comprises a positive integer number of radio signal(s), wherein the positive integer number of radio signal(s) respectively corresponds(correspond) to bit block(s) comprised in a corresponding bit block group; wherein the bit blocks transmitted in the Q1 time window(s) comprise Q1 bit block group(s) of the Q bit block groups, and the Q1 bit block groups(s) is(are) respectively transmitted in the Q1 time window(s).
19. The base station according to claim 17, wherein the first feedback information comprises Q1 field(s), the Q1 field(s) respectively corresponds(correspond) to the Q1 time window(s), and each of the Q1 field(s) is used for determining whether bit block(s) transmitted in a corresponding time window is(are) correctly decoded, the first control signaling is used for determining the number of bit block(s) comprised in each of the Q1 field(s).
20. The base station according to claim 17, wherein the first control signaling is transmitted in a first time window, the first control signaling comprises a second field, and the second field in the first control signaling is used for determining at least one of the following:
An accumulative number of {serving cell, PDCCH monitoring occasion}-pair(s) comprising downlink control information (DCI) of a target format up to a current serving cell and a current PDCCH monitoring occasion in the first time window, first in ascending order of serving cell index and second in ascending order of PDCCH monitoring occasion index; a total number of {serving cell, PDCCH monitoring occasion}-pair(s) comprising DCI of a target format up to a current PDCCH monitoring occasion in the first time window.
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Note:
The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.