Uplink signal transmission method, terminal and network equipment

文档序号:1662160 发布日期:2019-12-27 浏览:23次 中文

阅读说明:本技术 上行信号的传输方法及终端、网络设备 (Uplink signal transmission method, terminal and network equipment ) 是由 陈文洪 张治� 于 2017-05-26 设计创作,主要内容包括:本发明提供上行信号的传输方法及终端、网络设备。一方面,本发明实施例通过接收网络设备发送的零功率的上行参考信号的配置信息,进而根据所述配置信息,确定所述零功率的上行参考信号所占用的资源,使得能够在所述资源上,不发送上行数据,和/或,在所述资源上,不发送非零功率的上行参考信号,由于终端进行了资源预留,有效地避免了终端在所预留的资源上传输的上行信号对其他终端在所预留的资源上传输的上行参考信号所造成的干扰,能够保证终端的上行参考信号的可靠传输,从而提高了这些上行参考信号的传输性能。(The invention provides a transmission method of an uplink signal, a terminal and network equipment. On one hand, the embodiment of the present invention determines the resource occupied by the zero-power uplink reference signal by receiving the configuration information of the zero-power uplink reference signal sent by the network device, so that uplink data is not sent on the resource and/or a non-zero-power uplink reference signal is not sent on the resource.)

A method for transmitting uplink signals, comprising:

receiving configuration information of a zero-power uplink reference signal sent by network equipment;

determining the resources occupied by the uplink reference signal with zero power according to the configuration information;

on the resource, no uplink data is sent; and/or, not transmitting non-zero power uplink reference signals on the resources.

The method of claim 1, wherein the zero-power uplink reference signal comprises a zero-power sounding reference signal, a zero-power demodulation reference signal, or a zero-power phase tracking reference signal.

The method of claim 1, wherein the non-zero power uplink reference signal comprises a non-zero power sounding reference signal, a non-zero power demodulation reference signal, or a non-zero power phase tracking reference signal.

The method of claim 1, wherein the configuration information comprises resource configuration information and activation information; wherein the content of the first and second substances,

the resource configuration information is used for indicating resources configured for the uplink reference signal with zero power;

the activation information is used for indicating whether to activate the zero-power uplink reference signal.

The method of claim 4, wherein the resource configuration information is carried by a radio physical resource control (RRC) message.

The method according to claim 4, wherein the activation information is carried by a media access control element, MAC CE, message or downlink control information, DCI.

The method according to claim 4, wherein the determining, according to the configuration information, the resource occupied by the zero-power uplink reference signal includes:

and if the activation information indicates that the zero-power uplink reference signal is activated, determining the resources occupied by the zero-power uplink reference signal according to the resource configuration information.

The method of claim 4, wherein the resources configured for the zero-power uplink reference signal reuse resources configured for a corresponding non-zero-power uplink reference signal.

The method of claim 4, wherein the receiving configuration information of the zero-power uplink reference signal transmitted by the network device comprises:

and receiving downlink control information sent by the network equipment, wherein the downlink control information comprises aperiodic zero-power sounding reference signal triggering signaling for triggering a zero-power sounding reference signal.

The method of claim 4, wherein the receiving configuration information of the zero-power uplink reference signal transmitted by the network device comprises:

and receiving downlink control information which is sent by the network equipment and used for scheduling uplink transmission, wherein the downlink control information comprises the activation information and is used for activating a demodulation reference signal with zero power or a phase tracking reference signal with zero power in a physical resource region for bearing the uplink transmission.

The method of claim 4, wherein the activation information indicates that the activated uplink reference signal is a zero-power uplink reference signal or a non-zero-power uplink reference signal.

The method according to claim 4, wherein the activation information is used to indicate a resource occupied by the activated zero-power uplink reference signal, which is selected from a plurality of resources configured for the zero-power uplink reference signal and indicated by the resource configuration information.

The method of claim 4, wherein the activation information is further used for indicating an antenna port occupied by the activated zero-power uplink reference signal.

The method of claim 1, wherein the not transmitting uplink data on the resource comprises:

and performing rate matching or puncturing processing on the uplink data on the resources.

The method of claim 1, wherein the uplink reference signal with zero power and the uplink reference signal with non-zero power are the same type of uplink reference signal or different types of uplink reference signals.

The method according to any of claims 1 to 15, wherein the resources comprise at least one of time domain resources, frequency domain resources and sequence resources.

A method for transmitting uplink signals, comprising:

acquiring configuration information of the uplink reference signal with zero power according to resources occupied by the uplink reference signal with zero power;

sending the configuration information to a terminal;

receiving uplink data on the resource; and/or, not receiving non-zero power uplink reference signals on the resources.

The method of claim 17, wherein the configuration information comprises resource configuration information and activation information; wherein the content of the first and second substances,

the resource configuration information is used for indicating resources configured for the uplink reference signal with zero power;

the activation information is used for indicating whether to activate the zero-power uplink reference signal.

The method of claim 18, wherein the resource configuration information is carried by a radio physical resource control (RRC) message.

The method of claim 18, wherein the activation information is carried by a media access control element (MAC CE) message or a Downlink Control Information (DCI).

The method according to any of claims 17 to 20, wherein the not receiving uplink data on the resource comprises:

and performing rate matching or puncturing processing on the uplink data on the resources.

The method according to any of claims 17 to 20, wherein the uplink reference signal with zero power and the uplink reference signal with non-zero power are the same type of uplink reference signal or different types of uplink reference signals.

A terminal, comprising:

a receiving unit, configured to receive configuration information of a zero-power uplink reference signal sent by a network device;

a determining unit, configured to determine, according to the configuration information, a resource occupied by the zero-power uplink reference signal;

an execution unit, configured to not send uplink data on the resource; and/or, not transmitting non-zero power uplink reference signals on the resources.

The terminal of claim 23, wherein the zero-power uplink reference signal comprises a zero-power sounding reference signal, a zero-power demodulation reference signal, or a zero-power phase tracking reference signal.

The terminal of claim 23, wherein the non-zero power uplink reference signal comprises a non-zero power sounding reference signal, a non-zero power demodulation reference signal, or a non-zero power phase tracking reference signal.

The terminal of claim 23, wherein the configuration information comprises resource configuration information and activation information; wherein the content of the first and second substances,

the resource configuration information is used for indicating resources configured for the uplink reference signal with zero power;

the activation information is used for indicating whether to activate the zero-power uplink reference signal.

The terminal of claim 26, wherein the resource configuration information is carried by a radio physical resource control (RRC) message.

The terminal of claim 26, wherein the activation information is carried by a media access control element (MAC CE) message or Downlink Control Information (DCI).

Terminal according to claim 26, wherein the determining unit is specifically configured to determine the terminal according to the current situation

And if the activation information indicates that the zero-power uplink reference signal is activated, determining the resources occupied by the zero-power uplink reference signal according to the resource configuration information.

The terminal of claim 26, wherein the resources configured for the zero-power uplink reference signal reuse resources configured for a corresponding non-zero-power uplink reference signal.

Terminal according to claim 26, wherein the receiving unit is specifically configured to

And receiving downlink control information sent by the network equipment, wherein the downlink control information comprises aperiodic zero-power sounding reference signal triggering signaling for triggering a zero-power sounding reference signal.

Terminal according to claim 26, wherein the receiving unit is specifically configured to

And receiving downlink control information which is sent by the network equipment and used for scheduling uplink transmission, wherein the downlink control information comprises the activation information and is used for activating a demodulation reference signal with zero power or a phase tracking reference signal with zero power in a physical resource region for bearing the uplink transmission.

The terminal of claim 26, wherein the activation information is used to indicate that the activated uplink reference signal is a zero-power uplink reference signal or a non-zero-power uplink reference signal.

The terminal according to claim 26, wherein the activation information is used to indicate a resource occupied by the activated zero-power uplink reference signal, from among a plurality of resources configured for the zero-power uplink reference signal indicated by the resource configuration information.

The terminal of claim 26, wherein the activation information is further used to indicate an antenna port occupied by the activated zero-power uplink reference signal.

Terminal according to claim 23, wherein the execution unit is specifically configured to

And performing rate matching or puncturing processing on the uplink data on the resources.

The terminal of claim 23, wherein the uplink reference signal with zero power and the uplink reference signal with non-zero power are the same type of uplink reference signal or different types of uplink reference signals.

The terminal according to any of claims 23 to 37, wherein the resources comprise at least one of time domain resources, frequency domain resources and sequence resources.

A network device, comprising:

an obtaining unit, configured to obtain configuration information of an uplink reference signal with zero power according to a resource occupied by the uplink reference signal with zero power;

a sending unit, configured to send the configuration information to a terminal;

an execution unit, configured to not receive uplink data on the resource; and/or, not receiving non-zero power uplink reference signals on the resources.

The network device of claim 39, wherein the configuration information comprises resource configuration information and activation information; wherein the content of the first and second substances,

the resource configuration information is used for indicating resources configured for the uplink reference signal with zero power;

the activation information is used for indicating whether to activate the zero-power uplink reference signal.

The network device of claim 40, wherein the resource configuration information is carried by a radio physical resource control (RRC) message.

The network device of claim 40, wherein the activation information is carried by a media Access control element (MAC CE) message or a Downlink Control Information (DCI).

The network device according to any of claims 39 to 42, wherein the execution unit is specifically configured to

And performing rate matching or puncturing processing on the uplink data on the resources.

The network device according to any of claims 39 to 42, wherein the uplink reference signal with zero power and the uplink reference signal with non-zero power are the same type of uplink reference signal or different types of uplink reference signals.

1页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:配置传输

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!