摘要：【中文】本申请公开了一种信道状态信息的反馈方法及装置、网络设备和终端，其中，所述信道状态信息的反馈方法包括：终端在合并波束集合中确定所述合并波束集合中的N个波束构成第一波束集合；所述第一波束集合中的波束满足函数关系；所述函数关系为波束的加权系数与频率的函数关系；N为正整数；所述终端针对每一层的每个极化方向，确定所述第一波束集合中每个波束的加权系数在所述函数关系中的加权系数参数，以及第二波束集合中每个波束的加权系数；所述第二波束集合为所述合并波束集合中除所述第一波束集合中的波束外的波束构成的波束集合；所述终端将所述加权系数参数及所述第二波束集合中的每个波束的加权系数反馈至网络设备。 【EN】The application discloses a method and a device for feeding back channel state information, network equipment and a terminal, wherein the method for feeding back the channel state information comprises the following steps: the terminal determines N beams in a combined beam set to form a first beam set; beams in the first set of beams satisfy a functional relationship; the functional relation is a functional relation between the weighting coefficient of the wave beam and the frequency; n is a positive integer; the terminal determines a weighting coefficient parameter of a weighting coefficient of each beam in the first beam set in the functional relation and a weighting coefficient of each beam in the second beam set for each polarization direction of each layer; the second set of beams is a set of beams formed by beams in the combined set of beams except for the beams in the first set of beams; and the terminal feeds the weighting coefficient parameter and the weighting coefficient of each beam in the second beam set back to the network equipment.

摘要：【中文】本发明提供一种信道状态信息的确定方法及装置，涉及通信技术领域，方法包括：网络侧设备确定信道状态信息CSI的测量方式，网络侧设备根据测量方式确定N个CSI‑RS资源组，每个CSI‑RS资源组中至少包括一个第一CSI‑RS资源以及M‑1个第二CSI‑RS资源，第一CSI‑RS资源用于终端估计第一CSI‑RS资源对应的码字的传输信道的信道估计值，M‑1个第二CSI‑RS资源用于终端估计在接收第一CSI‑RS资源对应的码字时收到的其他M‑1个其他码字的干扰的干扰估计值，码字对应的传输信道为码字的传输点到终端的传输通道，其中N大于等于M。本发明提供了一种适用于多点非相干传输的CSI的确定方法。 【EN】The invention provides a method and a device for determining channel state information, which relate to the technical field of communication, and the method comprises the following steps: the method comprises the steps that a network side device determines a measuring mode of Channel State Information (CSI), the network side device determines N CSI-RS resource groups according to the measuring mode, each CSI-RS resource group at least comprises a first CSI-RS resource and M-1 second CSI-RS resources, the first CSI-RS resource is used for a terminal to estimate a channel estimation value of a transmission channel of a code word corresponding to the first CSI-RS resource, the M-1 second CSI-RS resources are used for the terminal to estimate interference estimation values of interference of other M-1 other code words received when the code word corresponding to the first CSI-RS resource is received, the transmission channel corresponding to the code word is a transmission channel from a transmission point of the code word to the terminal, and N is larger than or equal to M. The invention provides a method for determining CSI (channel state information) suitable for multipoint incoherent transmission.

摘要：【中文】本发明提供一种信道状态信息的确定方法及装置，涉及通信技术领域，方法包括：网络侧设备确定信道状态信息CSI的测量方式，所述测量方式为所述网络侧设备使用M个码字通过M个解调参考信号端口组DMRS port group对应的传输点进行传输，其中M大于等于1，每个所述码字对应一个DMRS port group；所述网络侧设备根据所述测量方式确定N个CSI‑RS资源，N个所述CSI‑RS资源用于终端确定M个码字对应的传输信道的信道状态信息CSI，所述码字对应的传输信道为所述码字的传输点到所述终端的传输通道，所述M小于等于N。通过上述方法，提供了一种适用于多点非相干传输的CSI的确定方法。 【EN】The invention provides a method and a device for determining channel state information, which relate to the technical field of communication, and the method comprises the following steps: the method comprises the steps that a network side device determines a measurement mode of Channel State Information (CSI), wherein the measurement mode is that the network side device uses M code words to transmit through transmission points corresponding to M demodulation reference signal port groups (DMRS port groups), wherein M is larger than or equal to 1, and each code word corresponds to one DMRS port group; and the network side equipment determines N CSI-RS resources according to the measurement mode, the N CSI-RS resources are used for a terminal to determine the CSI of transmission channels corresponding to M code words, the transmission channels corresponding to the code words are the transmission channels from the transmission points of the code words to the terminal, and M is less than or equal to N. By the method, the method for determining the CSI suitable for multipoint non-coherent transmission is provided.

摘要：【中文】本发明提供一种信道状态信息的确定方法及装置，涉及通信技术领域，方法包括：网络侧设备确定信道状态信息CSI的测量方式，测量方式为网络侧设备使用P个码字进行传输，且P个码字中至少存在一个码字通过至少两个解调参考信号端口组DMRS port group对应的传输点进行传输，其中P为小于等于2的正整数；网络侧设备根据测量方式确定M个CSI‑RS资源，M个CSI‑RS资源用于终端确定P个码字对应的传输信道的信道状态信息CSI，码字对应的传输信道为码字的传输点到终端的传输通道，其中M大于等于P。本发明提供了一种适用于多点非相干传输的CSI的确定方法。 【EN】The invention provides a method and a device for determining channel state information, which relate to the technical field of communication, and the method comprises the following steps: the method comprises the steps that network side equipment determines a measurement mode of Channel State Information (CSI), wherein the measurement mode is that the network side equipment uses P code words for transmission, at least one code word in the P code words is transmitted through transmission points corresponding to at least two demodulation reference signal port groups (DMRS port groups), and P is a positive integer less than or equal to 2; the network side equipment determines M CSI-RS resources according to the measurement mode, the M CSI-RS resources are used for the terminal to determine Channel State Information (CSI) of transmission channels corresponding to P code words, the transmission channels corresponding to the code words are transmission channels from transmission points of the code words to the terminal, and M is larger than or equal to P. The invention provides a method for determining CSI (channel state information) suitable for multipoint incoherent transmission.

摘要：【中文】本发明提供一种信道状态信息的确定方法及装置，涉及通信技术领域，方法包括：网络侧设备确定信道状态信息CSI的测量方式；网络侧设备根据测量方式确定N个CSI‑RS资源，N个CSI‑RS资源中至少包括D个第一CSI‑RS资源以及M‑D个第二CSI‑RS资源，第一CSI‑RS资源用于终端估计第一CSI‑RS资源对应的码字的信道估计值或者用于终端估计码字的每一层的估计值，第二CSI‑RS资源用于终端估计M‑D个码字中任一码字的每一层的估计值，码字对应的传输信道为码字的传输点到终端的传输通道，且N大于等于M。本发明提供了一种适用于多点非相干传输的CSI的确定方法。 【EN】The invention provides a method and a device for determining channel state information, which relate to the technical field of communication, and the method comprises the following steps: the method comprises the steps that network side equipment determines a measurement mode of Channel State Information (CSI); the network side equipment determines N CSI-RS resources according to a measurement mode, the N CSI-RS resources at least comprise D first CSI-RS resources and M-D second CSI-RS resources, the first CSI-RS resources are used for a terminal to estimate a channel estimation value of a code word corresponding to the first CSI-RS resources or an estimation value of each layer of the code word, the second CSI-RS resources are used for the terminal to estimate an estimation value of each layer of any code word in the M-D code words, a transmission channel corresponding to the code word is a transmission channel from a transmission point of the code word to the terminal, and N is larger than or equal to M. The invention provides a method for determining CSI (channel state information) suitable for multipoint incoherent transmission.

摘要：【中文】本发明提供一种CSI的上报方法、装置、终端及网络侧设备。该方法包括：获取网络侧设备所配置的资源集，所述资源集包括多个测量资源；根据所述多个测量资源，对多个传输节点的下行参考信号进行测量，确定用于CSI测量的目标信道状态信息参考信号CSI‑RS端口集合；根据所述目标CSI‑RS端口集合，计算获得待上报的CSI。该方法通过网络侧设备配置包括多个测量资源的资源集，能够实现无线网络中多点非相干传输下的CSI上报。 【EN】The invention provides a CSI reporting method, a CSI reporting device, a terminal and network side equipment. The method comprises the following steps: acquiring a resource set configured by network side equipment, wherein the resource set comprises a plurality of measurement resources; measuring downlink reference signals of a plurality of transmission nodes according to the plurality of measurement resources, and determining a target channel state information reference signal (CSI-RS) port set for CSI measurement; and calculating to obtain the CSI to be reported according to the target CSI-RS port set. According to the method, the CSI reporting under the multipoint incoherent transmission in the wireless network can be realized by configuring a resource set comprising a plurality of measurement resources through network side equipment.

摘要：【中文】本发明实施例提供一种序列生成方法、序列标识下发方法、终端及网络侧设备。该方法包括：终端为N个码分多路复用CDM组分别生成参考信号序列；其中，N为大于或等于2的整数；为不同CDM组生成参考信号序列所使用的生成信息不同，生成信息包括加扰序列标识、序列初始化公式，以及序列初始化公式的自变量的取值中的至少一项。可见，与现有技术相比，本发明实施例能够有效地改善属于不同CDM组的不同参考信号端口映射至相同的RE序列所导致的，参考信号的PAPR相对于数据传输部分的PAPR过高的问题，以提高通信系统的性能。 【EN】The embodiment of the invention provides a sequence generation method, a sequence identifier issuing method, a terminal and network side equipment. The method comprises the following steps: the terminal respectively generates reference signal sequences for N Code Division Multiplexing (CDM) groups; wherein N is an integer greater than or equal to 2; the generation information used for generating the reference signal sequence for different CDM groups is different, and the generation information comprises at least one of scrambling sequence identification, a sequence initialization formula and a value of an argument of the sequence initialization formula. Therefore, compared with the prior art, the embodiment of the invention can effectively solve the problem that the PAPR of the reference signal is too high relative to the PAPR of the data transmission part caused by mapping different reference signal ports belonging to different CDM groups to the same RE sequence, so as to improve the performance of the communication system.