阅读说明：本技术 一种被用于无线通信的用户设备、基站中的方法和装置 (Method and device used in user equipment and base station for wireless communication ) 是由 蒋琦 张晓博 于 2018-02-05 设计创作，主要内容包括：本申请公开了一种被用于无线通信的用户设备、基站中的方法和装置。用户设备在第一时频资源集合中接收第一信令,所述第一信令被用于确定K1个多载波符号和第二时频资源集合；随后在所述K1个多载波符号中分别接收K1个第一类参考信号；并在所述第二时频资源集合中发送第一无线信号；所述第一信令是物理层信令,针对所述K1个第一类参考信号的接收被用于确定用于发送所述第一无线信号的第一天线端口组；所述第一无线信号的发送是被所述用户设备自行触发的。本申请通过设计第一信令,基站动态配置用于免授权的上行发送的资源,并针对所述上行发送动态配置用于信道测量的参考信号,进而提高上行传输效率和频谱利用率。(The application discloses a method and a device in a user equipment, a base station and the like used for wireless communication. The user equipment receives first signaling in a first set of time-frequency resources, the first signaling being used for determining K1 multicarrier symbols and a second set of time-frequency resources; then receiving K1 first type reference signals in the K1 multi-carrier symbols respectively; and transmitting a first wireless signal in the second set of time-frequency resources; the first signaling is physical layer signaling, reception of the K1 first type reference signals being used to determine a first set of antenna ports for transmitting the first wireless signal; the transmission of the first radio signal is triggered by the user equipment itself. By designing the first signaling, the base station dynamically configures resources for the authorization-free uplink transmission, and dynamically configures reference signals for channel measurement for the uplink transmission, so that the uplink transmission efficiency and the spectrum utilization rate are improved.)

A method in a user equipment used for wireless communication, comprising:

receiving first signaling in a first set of time-frequency resources, the first signaling being used to determine K1 multicarrier symbols and a second set of time-frequency resources, the K1 being a positive integer;

receiving K1 first type reference signals in the K1 multicarrier symbols, respectively;

transmitting a first wireless signal in the second set of time-frequency resources;

wherein the first signaling is physical layer signaling, and reception of the K1 first-type reference signals is used to determine a first antenna port group for transmitting the first wireless signal, where the first antenna port group includes a positive integer number of antenna ports; the transmission of the first radio signal is triggered by the user equipment itself.

The method of claim 1, wherein the K1 is greater than 1, wherein K1 sets of reception parameters are applied to reception of the K1 first type reference signals, respectively, wherein the first antenna port group is associated with a first set of reception parameters, and wherein the first set of reception parameters is one of the K1 sets of reception parameters.

The method according to claim 1 or 2, characterized by comprising:

receiving first information;

monitoring the first signaling in a first pool of time-frequency resources;

wherein the first information is used to indicate the first pool of time-frequency resources to which the first set of time-frequency resources belongs.

A method according to any one of claims 1 to 3, characterized by comprising:

transmitting a second wireless signal in the first set of candidate time-frequency resources;

monitoring a second signaling in a second candidate set of time-frequency resources;

wherein the second signaling is used to indicate whether the second wireless signal was correctly received, a first bit block is used to generate the first wireless signal and the second wireless signal; the transmission of the second wireless signal is grant-free; one of the following is used to trigger the transmission of the first radio signal in the second set of time-frequency resources:

the ue does not monitor the second signaling in the second candidate set of time-frequency resources;

the second signaling indicates that the second wireless signal was not correctly received.

The method according to any one of claims 1 to 4, comprising:

transmitting a target wireless signal;

wherein the target radio signal is used to indicate a first identity, the first identity being employed by the user equipment.

A method according to any one of claims 1 to 3, characterized by comprising:

transmitting a third wireless signal;

receiving a third signaling;

wherein the transmission of the third wireless signal is grant based, a second block of bits being used to generate the first wireless signal and the third wireless signal; the third signaling is used to indicate whether the third wireless signal was received correctly; the first wireless signal further includes at least the former of the identification of the user equipment and a hybrid automatic repeat request process number corresponding to the third wireless signal.

The method according to any one of claims 1 to 6, comprising:

receiving a second type of reference signal;

transmitting a fourth wireless signal;

wherein the measurement results for the second type of reference signal are used to trigger transmission of the fourth wireless signal used by the transmitter of the first signaling to determine the second set of time-frequency resources.

A method in a base station used for wireless communication, comprising:

transmitting first signaling in a first set of time-frequency resources, the first signaling being used to determine K1 multicarrier symbols and a second set of time-frequency resources, the K1 being a positive integer;

transmitting K1 first type reference signals in the K1 multicarrier symbols respectively;

receiving a first wireless signal in the second set of time-frequency resources;

wherein the first signaling is physical layer signaling, and reception of the K1 first type reference signals is used to determine a first antenna port group for transmitting the first wireless signal, the first antenna port group including a positive integer number of antenna ports; the transmission of the first wireless signal is triggered by the sender of the first wireless signal itself.

The method of claim 8, wherein the K1 is greater than 1, wherein K1 sets of reception parameters are applied to reception of the K1 first type reference signals, respectively, wherein the first antenna port group is associated with a first set of reception parameters, and wherein the first set of reception parameters is one of the K1 sets of reception parameters.

The method according to claim 8 or 9, characterized by comprising:

sending first information;

determining the first set of time-frequency resources in a first pool of time-frequency resources;

wherein the first information is used to indicate the first pool of time-frequency resources to which the first set of time-frequency resources belongs.

The method according to any one of claims 8 to 10, comprising:

receiving a second wireless signal in the first set of candidate time-frequency resources;

sending a second signaling in the second candidate time frequency resource set;

wherein the second signaling is used to indicate whether the second wireless signal was correctly received, a first bit block is used to generate the first wireless signal and the second wireless signal; the transmission of the second wireless signal is grant-free; one of the following is used to trigger the transmission of the first radio signal in the second set of time-frequency resources:

the sender of the second wireless signal does not monitor the second signaling in the second set of candidate time-frequency resources;

the second signaling indicates that the second wireless signal was not correctly received.

The method according to any one of claims 8 to 11, comprising:

receiving a target wireless signal;

wherein the target wireless signal is used to indicate a first identity, the first identity being employed by a sender of the target wireless signal.

The method according to any one of claims 8 to 10, comprising:

receiving a third wireless signal;

sending a third signaling;

wherein the transmission of the third wireless signal is grant based, a second block of bits being used to generate the first wireless signal and the third wireless signal; the third signaling is used to indicate whether the third wireless signal was received correctly; and a sender of the third wireless signal sends the first wireless signal, and the first wireless signal further comprises at least the former of the identifier of the sender of the third wireless signal and a hybrid automatic repeat request process number corresponding to the third wireless signal.

The method according to any one of claims 8 to 13, comprising:

transmitting a second type of reference signal;

receiving a fourth wireless signal;

wherein the measurement results for the second type of reference signal are used to trigger transmission of the fourth wireless signal used by the base station to determine the second set of time-frequency resources.

A user equipment configured for wireless communication, comprising:

a first transceiver module that receives first signaling in a first set of time-frequency resources, the first signaling being used to determine K1 multicarrier symbols and a second set of time-frequency resources, K1 being a positive integer;

a first receiver module to receive K1 first type reference signals in the K1 multicarrier symbols, respectively;

a second transceiver module that transmits a first wireless signal in the second set of time-frequency resources;

wherein the first signaling is physical layer signaling, and reception of the K1 first-type reference signals is used to determine a first antenna port group for transmitting the first wireless signal, where the first antenna port group includes a positive integer number of antenna ports; the transmission of the first radio signal is triggered by the user equipment itself.

A base station apparatus used for wireless communication, characterized by comprising:

a third transceiver module that transmits first signaling in a first set of time-frequency resources, the first signaling being used to determine K1 multicarrier symbols and a second set of time-frequency resources, the K1 being a positive integer;

a first transmitter module for transmitting K1 first type reference signals in the K1 multicarrier symbols, respectively;

a fourth transceiver module that receives a first wireless signal in the second set of time-frequency resources;

wherein the first signaling is physical layer signaling, and reception of the K1 first-type reference signals is used to determine a first antenna port group for transmitting the first wireless signal, where the first antenna port group includes a positive integer number of antenna ports; the transmission of the first wireless signal is triggered by the sender of the first wireless signal itself.