# US 12,010,047 B2 · Method and device for wireless communication in UE and base station > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,010,047 B2 - Document ID: US12010047B2 - Status: Granted - Kind: B2 - Application number: 18/113,054 - Filed: 2023-02-23 - Published: 2023-06-22 - Granted: 2024-06-11 - Earliest claimed: 2018-04-20 - Assignees: Shanghai Langbo Communication Technology Company Limited - Applicants: Xiaobo Zhang; Lin Yang - Inventors: Xiaobo Zhang; Lin Yang - Web page: https://patentgrep.com/patent/US12010047B2 ## CPC - H04B 7/0691: {using subgroups of transmit antennas} - H04L 5/0023: {Time-frequency-space} - H04B 7/0697: {using spatial multiplexing} - H04J 3/02: Details (electronic switching or gating H03K17/00) - H04L 5/0053: {Allocation of signalling, i.e. of overhead other than pilot signals} - H04W 72/0446: Resources in time domain, e.g. slots or frames - H04W 72/046: {the resource being in the space domain, e.g. beams} - H04L 5/0048: {Allocation of pilot signals, i.e. of signals known to the receiver (allocation of control signalling H04L5/0053; use of control signalling H04L5/0091)} - H04L 5/0051: {of dedicated pilots, i.e. pilots destined for a single user or terminal} - H04B: TRANSMISSION - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) - H04J: MULTIPLEX COMMUNICATION (transmission in general H04B; peculiar to transmission of digital information H04L5/00; systems for the simultaneous or sequential transmission of more than one television signal H04N7/08; in exchanges H04Q11/00; stereophonic systems H04S) - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract The present disclosure provides a method and device for wireless communication in a user equipment and a base station. The user equipment receives a first information, and transmits a first wireless signal in a first time domain resource of a first sub-band. The first information is used to indicate a first parameter; the first parameter is associated with one of L spatial parameter sets; the L spatial parameter sets are respectively in one-to-one corresponding to L time domain resources; the first time domain resource is one of the L time domain resources. The L time domain resources belong to a first time window; the first information is used to determine the first time domain resource from the L time domain resources; the first parameter is used to determine a transmitting antenna port group of the first wireless signal. ## Claims ### Claim 1 A method for wireless communication in a user equipment (UE), comprising: receiving a first information, wherein the first information is used to indicate a first parameter, the first parameter is associated with one of L spatial parameter sets, and the L spatial parameter sets are respectively in one-to-one correspondence with L time domain resources, where L is a positive integer greater than one; and transmitting a first wireless signal in a first time domain resource of a first sub-band, wherein the first time domain resource is one of the L time domain resources; wherein the first sub-band includes a frequency domain resource occupied by the first wireless signal, wherein the L time domain resources belong to a first time window, and the first information is used to determine the first time domain resource from the L time domain resources, the first parameter is used to determine transmitting antenna port group of the first wireless signal, and the antenna port group is composed of a positive integer number of antenna port(s); the first sub-band includes a BWP; the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits; the first parameter comprises SRI; the first parameter only belongs to one of the L spatial parameter sets; any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI; the first wireless signal is transmitted on PUSCH; any two of the L time domain resources are orthogonal to each other in the time domain. ### Claim 2 (depends on 1) The method of claim 1, comprising: receiving a second information; wherein the second information is carried by RRC signaling, and the second information is used to indicate the L spatial parameter sets. ### Claim 3 (depends on 1) The method of claim 1, comprising: performing a first access detection; wherein the first access detection is used to determine that the first wireless signal is transmitted in the first time domain resource of the first sub-band, and end time of the first access detection is not later than initial transmitting time of the first wireless signal. ### Claim 4 (depends on 1) The method of claim 1, wherein a first spatial parameter set is one of the L spatial parameter sets to which the first parameter is associated; the first time domain resource is one of the L time domain resources corresponding to the first spatial parameter set. ### Claim 5 (depends on 1) The method of claim 1, further comprising: receiving a fourth information; wherein the fourth information is used to indicate the frequency domain resource occupied by the first wireless signal. ### Claim 6 (depends on 1) The method of claim 1, further comprising: receiving a third information; wherein the third information is used to determine M time windows; the first time window is one of the M time windows; M is a positive integer greater than 1; the third information and time domain location of the first time window are used together to determine a one-to-one correspondence between the L spatial parameter sets and the L time domain resources, or, self-selecting the first time window from the M time windows. ### Claim 7 A method for wireless communication in a base station equipment, comprising: transmitting a first information, wherein the first information is used to indicate a first parameter, the first parameter is associated to one of L spatial parameter sets, and the L spatial parameter sets are respectively in one-to-one correspondence with L time domain resources, L is a positive integer greater than one; and monitoring a first wireless signal in a first sub-band, and receiving the first wireless signal in a first time domain resource of the first sub-band, the first time domain resource is one of the L time domain resources; wherein the first sub-band includes a frequency domain resource occupied by the first wireless signal; the L time domain resources belong to a first time window; the first information is used to determine the first time domain resource from the L time domain resources; the first parameter is used to determine transmitting antenna port group of the first wireless signal; the antenna port group is composed of a positive integer number of antenna port(s); the first sub-band includes a BWP; the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits; the first parameter comprises SRI; the first parameter only belongs to one of the L spatial parameter sets; any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI; the first wireless signal is transmitted on PUSCH; any two of the L time domain resources are orthogonal to each other in the time domain. ### Claim 8 (depends on 7) The method of claim 7, comprising: transmitting a second information; wherein the second information is carried by RRC signaling, and the second information is used to indicate the L spatial parameter sets. ### Claim 9 (depends on 7) The method of claim 7, comprising: transmitting a fourth information; wherein the fourth information is used to indicate the frequency domain resource occupied by the first wireless signal. ### Claim 10 (depends on 7) The method of claim 7, further comprising: transmitting a third information; wherein the third information is used to determine M time windows; the first time window is one of the M time windows, M is a positive integer greater than 1; the third information and time domain location of the first time window are used together to determine a one-to-one correspondence between the L spatial parameter sets and the L time domain resources; or transmitter of the first wireless signal itself selects the first time window from the M time windows. ### Claim 11 A user equipment (UE) for wireless communication, comprising: a first receiver receiving a first information, wherein the first information is used to indicate a first parameter; the first parameter is associated to one of L spatial parameter sets, the L spatial parameter sets are respectively in one-to-one correspondence with L time domain resources; L is a positive integer greater than one; and a first transmitter transmitting a first wireless signal in a first time domain resource of a first sub-band, the first time domain resource is one of the L time domain resources; wherein the first information is used to determine the first time domain resource from the L time domain resources; the first parameter is used to determine a transmitting antenna port group of the first wireless signal; the antenna port group is composed of a positive integer number of antenna port(s); the first sub-band includes a BWP; the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits; the first parameter comprises SRI; the first parameter only belongs to one of the L spatial parameter sets; any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI; the first wireless signal is transmitted on PUSCH; any two of the L time domain resources are orthogonal to each other in the time domain. ### Claim 12 (depends on 11) The UE of claim 11, comprising: receiving a second information; wherein the second information is carried by RRC signaling, and the second information is used to indicate the L spatial parameter sets. ### Claim 13 (depends on 11) The UE of claim 11, comprising: performing a first access detection; wherein the first access detection is used to determine that the first wireless signal is transmitted in the first time domain resource of the first sub-band, and end time of the first access detection is not later than initial transmitting time of the first wireless signal. ### Claim 14 (depends on 11) The UE of claim 11, wherein a first spatial parameter set is one of the L spatial parameter sets to which the first parameter is associated; the first time domain resource is one of the L time domain resources corresponding to the first spatial parameter set. ### Claim 15 (depends on 11) The UE of claim 11, further comprising: receiving a fourth information; wherein the fourth information is used to indicate the frequency domain resource occupied by the first wireless signal. ### Claim 16 (depends on 11) The UE of claim 11, further comprising: receiving a third information; wherein the third information is used to determine M time windows; the first time window is one of the M time windows; M is a positive integer greater than one; the third information and time domain location of the first time window are used together to determine a one-to-one correspondence between the L spatial parameter sets and the L time domain resources; or self-selecting the first time window from the M time windows. ### Claim 17 A base station equipment for wireless communication, comprising: a second transmitter transmitting a first information, wherein the first information is used to indicate a first parameter; the first parameter is associated with one of L spatial parameter sets; the L spatial parameter sets are respectively corresponding to L time domain resources; L is a positive integer greater than one; and a second receiver monitoring a first wireless signal in a first sub-band, and receiving the first wireless signal in a first time domain resource of the first sub-band, wherein the first time domain resource is one of the L time domain resources; wherein the first information is used to determine the first time domain resource from the L time domain resources; the first parameter is used to determine transmitting antenna port group of the first wireless signal; the antenna port group is composed of a positive integer number of antenna port(s); the first sub-band includes a BWP; the first information consists of multiple fields in a DCI, and the field includes a positive integer number of bits; the first parameter comprises SRI; the first parameter only belongs to one of the L spatial parameter sets; any one of the L spatial parameter sets includes a positive integer number of spatial parameters, the positive integer spatial parameters all include SRI; the first wireless signal is transmitted on PUSCH; any two of the L time domain resources are orthogonal to each other in the time domain. ### Claim 18 (depends on 17) The base station equipment of claim 17, comprising: transmitting a second information; wherein the second information is carried by RRC signaling, and the second information is used to indicate the L spatial parameter sets. ### Claim 19 (depends on 17) The base station equipment of claim 17, comprising: transmitting a fourth information; wherein the fourth information is used to indicate the frequency domain resource occupied by the first wireless signal. ### Claim 20 (depends on 17) The base station equipment of claim 17, further comprising: transmitting a third information; wherein the third information is used to determine M time windows; the first time window is one of the M time windows; M is a positive integer greater than one; the third information and time domain location of the first time window are used together to determine a one-to-one correspondence between the L spatial parameter sets and the L time domain resources; or transmitter of the first wireless signal itself selects the first time window from the M time windows.