CN110324071A

CN110324071A - A kind of transmission method of TPMI, receiving end and transmitting terminal

Info

Publication number: CN110324071A
Application number: CN201810266197.1A
Authority: CN
Inventors: 刘正宣; 黄秋萍; 高秋彬; 塔玛拉卡·拉盖施
Original assignee: 电信科学技术研究院有限公司
Current assignee: Datang Mobile Communications Equipment Co Ltd
Priority date: 2018-03-28
Filing date: 2018-03-28
Publication date: 2019-10-11
Anticipated expiration: 2038-03-28
Also published as: CN110324071B

Abstract

The embodiment of the present invention provides transmission method, receiving end and the transmitting terminal of a kind of TPMI, this method comprises: receiving end selects SRS resource from one or more detection reference signal SRS resource set；The receiving end receives physical signaling, wherein the physical signaling carries the corresponding TPMI of the SRS resource, and under same transmission mode, and the bit wide of the corresponding TPMI of each SRS resource is equal in one or more of SRS resource set.The embodiment of the present invention can reduce receiving end blind Detecting number, and reduce computation complexity.

Description

A kind of transmission method of TPMI, receiving end and transmitting terminal

Technical field

The present invention relates to field of communication technology more particularly to a kind of transmitting pre-coding matrix instruction (Transmitted Precoding Matrix Indicator, TPMI) transmission method, receiving end and transmitting terminal.

Background technique

In codebook-based uplink transmission mode, it includes multiple detections with reference to letter that network side equipment, which configures one to terminal, The SRS resource set of number (Sounding Reference Signal, SRS) resource, wherein include in the SRS resource set The port number of this multiple SRS resource can be identical, be also possible to different.In addition, corresponding to different SRS resources TPMI can inform terminal by a physical signaling.However, the bit wide of the corresponding TPMI of the previous SRS resource of mesh is that basis should The maximum transmitted number of plies and end that the port number of SRS resource, the transmission number of plies of base station and terminal agreement, high-level signaling are configured to terminal The coherent transmission mode at end is calculated in conjunction with the accumulation number of pre-coding matrix.However, determining TPMI by this way Bit wide, the bit wide that may result in TPMI corresponding to each SRS resource is different, thus the physical signaling that receiving end receives Length is also different.Therefore, receiving end needs to carry out multiple blind Detecting according to different physical signaling length, and increases receiving end Computation complexity.As it can be seen that at present in communication system, often and computation complexity is high asks there are receiving end blind Detecting Topic.

Summary of the invention

The embodiment of the present invention provides transmission method, receiving end and the transmitting terminal of a kind of TPMI, to solve receiving end blind Detecting Often and the high problem of computation complexity.

In order to achieve the above object, the embodiment of the present invention provides the transmission method of TPMI a kind of, comprising:

Receiving end selects SRS resource from one or more detection reference signal SRS resource set；

The receiving end receives physical signaling, wherein and the physical signaling carries the corresponding TPMI of the SRS resource, And under same transmission mode, the bit wide of the corresponding TPMI of each SRS resource is equal in one or more of SRS resource set It is equal.

Optionally, the transmission mode includes: the first transmission mode, the second transmission mode or third transmission mode, institute Stating the first transmission mode supports complete coherent transmission, partially coherent transmission and incoherent transmission, second transmission mode to support Partially coherent transmission and incoherent transmission, the third transmission mode only support incoherent transmission.

Optionally, the bit wide of the TPMI and the receiving end are supported the transmission number of plies and one or more of Port number maximum value in SRS resource set is corresponding, wherein the transmission number of plies is determined according to the port number maximum value It transmits the number of plies and the port number maximum value is the maximum SRS money of one or more of SRS resource set middle port numbers The port number in source.

Optionally, the transmission number of plies is equal to the port number maximum value；Or

The transmission number of plies is the minimum value in the port number maximum value and the agreement maximum transmitted number of plies, wherein described Arrange the maximum transmitted number of plies that the maximum transmitted number of plies is transmitting terminal and receiving end agreement；Or

The minimum transmitted in the maximum transmitted number of plies that the number of plies is the port number maximum value and the receiving end reports Value；Or

The transmission number of plies is the maximum that the port number maximum value, the agreement maximum transmitted number of plies and the receiving end report Transmit the minimum value in the number of plies, wherein the agreement maximum transmitted number of plies is that transmitting terminal and the maximum of receiving end agreement pass The defeated number of plies；Or

The transmission number of plies is the minimum value in the port number maximum value and the high-rise maximum transmitted number of plies for enabling configuration；Or Person

The transmission number of plies is the port number maximum value, the agreement maximum transmitted number of plies and the high-rise maximum transmitted for enabling configuration Minimum value in the number of plies, wherein the agreement maximum transmitted number of plies is the maximum transmitted layer of transmitting terminal and receiving end agreement Number；Or

The transmission number of plies is the port number maximum value, the maximum transmitted number of plies that the receiving end reports and high-rise enable are matched The minimum value in the maximum transmitted number of plies set；Or

The transmission number of plies is the port number maximum value, the maximum transmitted number of plies that the receiving end reports, arranges maximum Transmit the minimum value in the number of plies and the high-rise maximum transmitted number of plies for enabling configuration, wherein the agreement maximum transmitted number of plies is to send The maximum transmitted number of plies at end and receiving end agreement.

Optionally, the bit wide of the TPMI is equal to the result that following formula calculates:

Wherein, L_maxIndicate the transmission number of plies that the receiving end is supported,Expression port number is p, when the transmission number of plies is k Corresponding pre-coding matrix code word number, p indicate the port number maximum value,To round up；Or

The bit wide of the TPMI is equal to the result that following formula calculates:

Wherein, L indicates the transmission number of plies that the receiving end is supported,Expression port number is p, and the transmission number of plies is L when institute Corresponding pre-coding matrix code word number, p indicate the port number maximum value,To round up.

Optionally, describedIt indicates under the transmission mode that the receiving end is supported, port number is p and the transmission number of plies Corresponding pre-coding matrix code word number when for k；

It is describedIt indicates under the transmission mode that the receiving end is supported, port number is p right when transmitting the number of plies as L The pre-coding matrix code word number answered.

It optionally, include the SRS resource of two ports, and high-level signaling in one or more of SRS resource set It is allocated to the receiving end support section coherent transmission and supports incoherent transmission；

It is describedIt indicates under the first transmission mode, port number is p and transmits precoding corresponding when the number of plies is k Matrix code word number, alternatively, describedIt indicates under third transmission mode, it is right when port number is p and the transmission number of plies is k The pre-coding matrix code word number answered；

It is describedIt indicates under the first transmission mode, port number is that p transmits precoding square corresponding when the number of plies is L Battle array code word number, alternatively, describedIt indicates under third transmission mode, port number is that the p transmission number of plies is corresponding when being L Pre-coding matrix code word number；

Wherein, first transmission mode supports complete coherent transmission, partially coherent transmission and incoherent transmission, described the Three transmission modes only support incoherent transmission.

The embodiment of the present invention also provides the transmission method of TPMI a kind of, comprising:

Transmitting terminal determines the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource is one or more SRS money SRS resource in the set of source, and under same transmission mode, each SRS resource in one or more of SRS resource set The bit wide of corresponding TPMI is equal；

The transmitting terminal sends physical signaling to receiving end, wherein it is corresponding that the physical signaling carries the SRS resource TPMI.

Optionally, the transmitting terminal determines the bit wide of the corresponding TPMI of SRS resource, comprising:

The transmission number of plies and one or more of SRS resource collection that the transmitting terminal is supported according to the receiving end Port number maximum value in conjunction, determines the bit wide of the corresponding TPMI of the SRS resource, wherein the transmission number of plies is according to institute It states the determining transmission number of plies of port number maximum value and the port number maximum value is one or more of SRS resource collection Close the port number of the maximum SRS resource of middle port number.

Optionally, the transmission number of plies and one or more of SRS that the transmitting terminal is supported according to the receiving end Port number maximum value in resource collection, determines the bit wide of the corresponding TPMI of the SRS resource, comprising:

The transmitting terminal calculates the bit wide of the corresponding TPMI of the SRS resource by following formula:

The embodiment of the present invention also provides a kind of receiving end, comprising:

Selecting module, for selecting SRS resource from one or more detection reference signal SRS resource set；

Receiving module, for receiving physical signaling, wherein it is corresponding that the physical signaling carries the SRS resource TPMI, and under same transmission mode, the corresponding TPMI of each SRS resource in one or more of SRS resource set Bit wide is equal.

The embodiment of the present invention also provides a kind of transmitting terminal, comprising:

Determining module, for determining the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource is for one or more SRS resource in a SRS resource set, and under same transmission mode, it is each in one or more of SRS resource set The bit wide of the corresponding TPMI of SRS resource is equal；

Sending module, for sending physical signaling to receiving end, wherein the physical signaling carries the SRS resource Corresponding TPMI.

Optionally, the determining module is used to be supported according to the receiving end the transmission number of plies and it is one or Port number maximum value in multiple SRS resource set, determines the bit wide of the corresponding TPMI of the SRS resource, wherein the transmission The number of plies is the transmission number of plies determined according to the port number maximum value and the port number maximum value is one or more The port number of the maximum SRS resource of a SRS resource set middle port number.

The embodiment of the present invention also provides a kind of receiving end, comprising: transceiver, memory, processor and is stored in described deposit On reservoir and the computer program that can run on the processor,

The transceiver, for selecting SRS resource from one or more detection reference signal SRS resource set；

Receive physical signaling, wherein the physical signaling carries the corresponding TPMI of the SRS resource, and same Under transmission mode, the bit wide of the corresponding TPMI of each SRS resource is equal in one or more of SRS resource set；

Alternatively,

The processor is used to read the program in memory, executes following process:

SRS resource is selected from one or more detection reference signal SRS resource set；

The transceiver, for receiving physical signaling, wherein it is corresponding that the physical signaling carries the SRS resource TPMI, physical signaling, and under same transmission mode, each SRS resource is corresponding in one or more of SRS resource set The bit wide of TPMI be equal.

The embodiment of the present invention also provides a kind of transmitting terminal, comprising: transceiver, memory, processor and is stored in described deposit On reservoir and the computer program that can run on the processor,

The transceiver, for determining the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource be one or SRS resource in multiple SRS resource set, and under same transmission mode, in one or more of SRS resource set The bit wide of the corresponding TPMI of each SRS resource is equal；

Physical signaling is sent to receiving end, wherein the physical signaling carries the corresponding TPMI of the SRS resource；

Alternatively,

Determine the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource is one or more SRS resource set In SRS resource, and under same transmission mode, each SRS resource is corresponding in one or more of SRS resource set The bit wide of TPMI is equal；

The transceiver, for sending physical signaling to receiving end, wherein the physical signaling carries the SRS money The corresponding TPMI in source.

Optionally, the bit wide of the corresponding TPMI of the determining SRS resource, comprising:

The port in the transmission number of plies and one or more of SRS resource set supported according to the receiving end Number maximum values, determine the bit wide of the corresponding TPMI of the SRS resource, wherein the transmission number of plies be according to the port number most The big determining transmission number of plies of value and the port number maximum value are one or more of SRS resource set middle port numbers The port number of maximum SRS resource.

Optionally, the transmission number of plies supported according to the receiving end and one or more of SRS resource collection Port number maximum value in conjunction, determines the bit wide of the corresponding TPMI of the SRS resource, comprising:

The bit wide of the corresponding TPMI of the SRS resource is calculated by following formula:

The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, feature It is, which realizes the step in the transmission method of the TPMI provided in an embodiment of the present invention for receiving end side when being executed by processor Suddenly in the transmission method for realizing the TPMI provided in an embodiment of the present invention for sending end side when or the program is executed by processor Step.

In the embodiment of the present invention, receiving end selects SRS to provide from one or more detection reference signal SRS resource set Source；The receiving end receives physical signaling, wherein the physical signaling carries the corresponding TPMI of the SRS resource, Yi Ji Under same transmission mode, the bit wide of the corresponding TPMI of each SRS resource is equal in one or more of SRS resource set. Since under same transmission mode, the bit wide of the corresponding TPMI of each SRS resource is equal, so as to reduce receiving end blind examination Number is surveyed, and reduces computation complexity.

Detailed description of the invention

Fig. 1 is the applicable schematic network structure of the embodiment of the present invention；

Fig. 2 is a kind of flow chart of the transmission method of TPMI provided in an embodiment of the present invention；

Fig. 3 is the flow chart of the transmission method of another kind TPMI provided in an embodiment of the present invention；

Fig. 4 is a kind of structure chart of receiving end provided in an embodiment of the present invention；

Fig. 5 is a kind of structure chart of transmitting terminal provided in an embodiment of the present invention；

Fig. 6 is the structure chart of another receiving end provided in an embodiment of the present invention；

Fig. 7 is the structure chart of another transmitting terminal provided in an embodiment of the present invention.

Specific embodiment

To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool Body embodiment is described in detail.

It is the applicable schematic network structure of the embodiment of the present invention referring to Fig. 1, Fig. 1, as shown in Figure 1, including transmitting terminal 11 and receiving end 12, wherein transmitting terminal 11 can be terminal or network side equipment, wherein terminal can be user terminal (User Equipment, UE) or other terminal devices, such as: mobile phone, tablet computer (Tablet Personal Computer), knee Laptop (Laptop Computer), moves at personal digital assistant (personal digital assistant, abbreviation PDA) The dynamic terminal sides such as Internet device (Mobile Internet Device, MID) or wearable device (Wearable Device) Equipment, it should be noted that do not limit the concrete type of terminal in embodiments of the present invention.Network side equipment can be base It stands, such as: macro station, LTE eNB, 5G NR NB etc.；Network side equipment is also possible to small station, such as low power nodes (LPN:low Power node), the small stations such as pico, femto or network side equipment can be with access point (AP, access point)；Base station Can be central location (CU, central unit) and managed with it be with multiple transmission receiving points of control (TRP, Transmission Reception Point) network node that collectively constitutes.It should be noted that in embodiments of the present invention The concrete type of network side equipment is not limited.And above-mentioned receiving end 12 is also possible to terminal or network side equipment.Such as: In some scenes, above-mentioned transmitting terminal 11 can be network side equipment, and receiving end 12 can be terminal, wherein with this in attached drawing Scape is illustrated；Or in some scenes, above-mentioned transmitting terminal 11 can be terminal, and receiving end 12 can be network side equipment； Or in some scenes, above-mentioned transmitting terminal 11 can be terminal, and receiving end 12 is also possible to terminal, such as: device-to-device (Device-to-Device, D2D) communication scenes；Or in some scenes, above-mentioned transmitting terminal 11 can be network side equipment, Receiving end 12 is also possible to network side equipment, such as: the communication scenes between base station.

Fig. 2 is referred to, Fig. 2 is a kind of flow chart of the transmission method of TPMI provided in an embodiment of the present invention, such as Fig. 2 institute Show, comprising the following steps:

201, receiving end selects SRS resource from one or more SRS resource set；

202, the receiving end receives physical signaling, wherein it is corresponding that the physical signaling carries the SRS resource TPMI, and under same transmission mode, the corresponding TPMI of each SRS resource in one or more of SRS resource set Bit wide is equal.

Wherein, said one or multiple SRS resource set can be transmitting terminal and be allocated to above-mentioned receiving end, and SRS It may include one or more SRS resource in resource collection.Such as: base station is configured with one or more comprising multiple to UE The SRS resource set of SRS resource, can enable p_iIndicate that the port number of i-th of SRS resource in a SRS resource set, M indicate SRS resource sum in the set.

Above-mentioned selection SRS resource can receive end and carry out selection according to different instruction information, such as: according to the not people having the same aspiration and interest Degree request instruction (Scheduling Request Indication, SRI) can choose different SRS resources.In addition, above-mentioned Selection SRS resource can be one SRS resource of selection and be not construed as limiting certainly to this.

In addition, step 202 can be receives above-mentioned physical signaling by way of blind Detecting, and such as: UE passes through blind Detecting Mode receive base station transmission physical layer dynamic signaling, which includes above-mentioned TPMI.Preferably, above-mentioned object Reason signaling be Downlink Control Information (Downlink Control Information, DCI), may be implemented in this way by DCI come Inform TPMI.

In the embodiment of the present invention, due under same transmission mode, the position of the corresponding TPMI of each SRS resource of receiving end Width is equal, and so as to reduce receiving end blind Detecting number, and reduces computation complexity.Further, the embodiment of the present invention In, under same transmission mode, for inform the corresponding TPMI of each SRS resource physical signaling (such as: length DCI) can be with Be it is equal, can further reduce receiving end blind Detecting number in this way, and reduce computation complexity.

As an alternative embodiment, the transmission mode include: the first transmission mode, the second transmission mode or Third transmission mode, first transmission mode support complete coherent transmission (full Coherent), partially coherent transmission (Partial Coherent) and incoherent transmission (Non Coherent), the second transmission mode support section coherent transmission With incoherent transmission, the third transmission mode only supports incoherent transmission.

Wherein, above-mentioned first transmission mode can be while supporting relevant, partially coherent and these three incoherent transmission, can To be expressed as full And Partial And Non Coherent.And above-mentioned second transmission mode can be both support sections Coherent transmission supports incoherent transmission again, can be expressed as partial And Non Coherent.And above-mentioned third transmits mould Formula only supports incoherent transmission that can indicate non Coherent.

It in the embodiment, may be implemented under same transmission mode, the bit wide of the corresponding TPMI of each SRS resource is homogeneous Deng, and then it can be further reduced receiving end blind Detecting number, and reduce computation complexity.Such as: base station is configured to UE It include two SRS resources in SRS resource set, the port number of the two SRS resources is respectively 2 and 4, then in the first transmission mode (full And Partial And Non Coherent), the bit wide of the corresponding TPMI of the two SRS resources can be 6 ratios Special (bits), and at the second transmission mode (Partial And Non Coherent), the corresponding TPMI's of the two SRS resources Bit wide can be 5 bits (bits), and at third transmission mode (Non Coherent), the two SRS resources are corresponding The bit wide of TPMI can be 4 bits (bits).

As another optional embodiment, the transmission number of plies that the bit wide of the TPMI and the receiving end are supported, with And the port number maximum value in one or more of SRS resource set is corresponding, wherein the transmission number of plies is according to The transmission number of plies and the port number maximum value that port number maximum value determines are one or more of SRS resource set The port number of the maximum SRS resource of middle port number.

Wherein, the transmission number of plies that above-mentioned receiving end is supported can be receiving end defined in the embodiment of the present invention and support most Big transmission number of plies number L_maxOr the transmission number of plies that above-mentioned receiving end is supported can be receiving end defined in the embodiment of the present invention The transmission number of plies L actually supported.That is, can be L=L in the embodiment of the present invention_max.And above-mentioned port number maximum value can Think the port number of all maximum SRS resources of SRS resource middle port number in one or more of SRS resources.

The transmission number of plies and one or more of SRS resources that the bit wide of above-mentioned TPMI and the receiving end are supported Port number maximum value in set is corresponding it is to be understood that the transmission number of plies that transmitting terminal is supported according to the receiving end and the port Number maximum value determines the bit wide of TPMI.Such as: will determine in port number to be that above-mentioned port number is maximum, and transmitting the number of plies is above-mentioned end Corresponding pre-arranged code matrix code word number when the transmission number of plies that end is supported, then determine position required for indicating the code word number It is wide.

In the embodiment, since the port number used in the bit wide for determining TPMI is above-mentioned port number maximum value, and connect The transport layer number that receiving end is supported is determined according to the port number maximum value, and the corresponding TPMI of each SRS resource may be implemented in this way Bit wide be equal, to reduce the number of receiving end blind Detecting, and reduce computation complexity, and can also avoid The bit wide of TPMI is excessive, and causes signaling overheads excessive.Certainly, it in the embodiment of the present invention, does not limit and passes through above-mentioned receiving end The transmission number of plies and port number maximum value of support are equal come the bit wide for realizing the corresponding TPMI of each SRS resource, such as: in advance The bit wide for being configured to the corresponding TPMI of SRS resource is specific bit wide, such as: it is 6 bits, 7 can satisfy each SRS than top grade The bit wide of resource, only the implementation may generate excessive signaling overheads.

Optionally, in embodiment, the transmission number of plies that above-mentioned receiving end is supported can be determined by either type, that is, is determined The maximum transmitted number of plies number L that receiving end is supported_maxOr the practical transmission number of plies L supported in receiving end.

Mode one, the transmission number of plies are equal to the port number maximum value.

In the embodiment, the transport layer for directly supporting above-mentioned port number maximum value as above-mentioned receiving end may be implemented Number.Such as: base station can to UE configure SRS resource port number can be identical or different, in order to make the position TPMI of each SRS resource Width is equal, then calculating used port number when TMPI bit wide is all SRS resource middle port number maximum value p, i.e. p=max {p_i, i ∈ { 1 ..., M } }, max () is to be maximized function, and M is SRS resource sum, and makes the maximum transmitted layer of UE support Number is all SRS resource middle port number maximum values, i.e. L_max=p.

Mode two, the transmission number of plies are the minimum value in the port number maximum value and the agreement maximum transmitted number of plies, In, the agreement maximum transmitted number of plies is the maximum transmitted number of plies of transmitting terminal and receiving end agreement.

In the embodiment, it may be implemented the minimum in above-mentioned port number maximum value and agreement maximum transmitted number of plies the two It is worth the transmission number of plies supported as above-mentioned receiving end.Such as: on the basis of mode one, base station and UE have arranged UE and have supported most The big transmission number of plies, is expressed as L_r, the maximum transmitted number of plies that UE is supported at this time is all SRS resource middle port number maximum values and base station The minimum value of both maximum transmitted numbers of plies of UE support, i.e. L are arranged with UE_max=min { p, L_rMin () be minimized letter Number.

Mode three, the transmission number of plies are in the maximum transmitted number of plies that the port number maximum value and the receiving end report Minimum value.

In the embodiment, both the maximum transmitted numbers of plies for reporting above-mentioned port number maximum value and receiving end may be implemented In the transmission number of plies supported as above-mentioned receiving end of minimum value.Such as: on the basis of mode one, UE reports the maximum of support The number of plies is transmitted, L is expressed as_UE, the maximum transmitted number of plies that UE is supported at this time is that all SRS resource middle port number maximum values and UE are reported The minimum value of both maximum transmitted numbers of plies of support, i.e. L_max=min { p, L_UE}。

Mode four, the transmission number of plies are on the port number maximum value, the agreement maximum transmitted number of plies and the receiving end Minimum value in the maximum transmitted number of plies of report, wherein the agreement maximum transmitted number of plies is that transmitting terminal and the receiving end are arranged The maximum transmitted number of plies.

In the embodiment, it may be implemented above-mentioned port number maximum value, the agreement maximum transmitted number of plies and the receiving end The transmission number of plies that the minimum value in the minimum value three in the maximum transmitted number of plies reported is supported as above-mentioned receiving end.Such as: On the basis of mode one, UE reports the maximum transmitted number of plies L of support_UE, base station and UE have arranged the maximum transmitted layer that UE is supported Number L_r, the maximum transmitted number of plies that UE is supported at this time is the maximum transmitted that all SRS resource middle port number maximum values, UE report support The number of plies and base station and UE have arranged the minimum value of the maximum transmitted number of plies three of UE support, i.e. L_max=min { p, L_UE,L_r}。

Mode five, the transmission number of plies are that the port number maximum value and high level enable in the maximum transmitted number of plies of configuration most Small value.

In the embodiment, it may be implemented above-mentioned port number maximum value and high-rise both the maximum transmitted numbers of plies for enabling configuration In the transmission number of plies supported as above-mentioned receiving end of minimum value.Such as: on the basis of mode one, high-level signaling is configured to UE The maximum transmitted number of plies, be expressed as L_TRI, the maximum transmitted number of plies that UE is supported at this time is all SRS resource middle port number maximum values With high-level signaling to the minimum value of both UE maximum transmitted numbers of plies configured, i.e. L_max=min { p, L_TRI}。

Mode six, the transmission number of plies are the port number maximum value, the agreement maximum transmitted number of plies and high-rise order configuration Minimum value in the maximum transmitted number of plies, wherein the agreement maximum transmitted number of plies is that transmitting terminal and the receiving end are arranged most The big transmission number of plies.

In the embodiment, it may be implemented to configure above-mentioned port number maximum value, the agreement maximum transmitted number of plies and high-rise enable The maximum transmitted number of plies in minimum value three in the transmission number of plies supported as above-mentioned receiving end of minimum value.Such as: in side On the basis of formula one, the maximum transmitted number of plies that high-level signaling is configured to UE is expressed as L_TRI, base station and UE have arranged UE support Maximum transmitted number of plies L_r, the maximum transmitted number of plies that UE is supported at this time is all SRS resource middle port number maximum values, high-level signaling is given The maximum transmitted number of plies of UE configuration and base station and UE have arranged the minimum value of the maximum transmitted number of plies three of UE support, i.e. L_max= min{p,L_TRI,L_r}。

Mode seven, the transmission number of plies be the maximum transmitted number of plies that the port number maximum value, the receiving end report and High level enables the minimum value in the maximum transmitted number of plies of configuration.

In the embodiment, the maximum transmitted number of plies for reporting above-mentioned port number maximum value, the receiving end may be implemented The transmission number of plies supported with the minimum value in the high-rise maximum transmitted number of plies three for enabling configuration as above-mentioned receiving end.Such as: On the basis of mode one, UE reports the maximum transmitted number of plies L of support_UE, and the maximum transmitted number of plies that high-level signaling is configured to UE L_TRI, the maximum transmitted number of plies that UE is supported at this time is the maximum transmitted that all SRS resource middle port number maximum values, UE report support The minimum value of the number of plies and high-level signaling to the UE maximum transmitted number of plies three configured, i.e. L_max=min { p, L_UE,L_TRI}。

Mode eight, the transmission number of plies are the maximum transmitted number of plies, about that the port number maximum value, the receiving end report Determine the minimum value in the maximum transmitted number of plies and the high-rise maximum transmitted number of plies for enabling configuration, wherein the agreement maximum transmitted number of plies For the maximum transmitted number of plies of transmitting terminal and receiving end agreement.

In the embodiment, the maximum transmitted number of plies for reporting upper port number maximum value, the receiving end, about may be implemented Determine the biography that the minimum value in the maximum transmitted number of plies and the high-rise maximum transmitted number of plies for enabling configuration is supported as above-mentioned receiving end The defeated number of plies.Such as: on the basis of mode one, base station and UE have arranged the maximum transmitted number of plies L that UE is supported_r, UE reports support Maximum transmitted number of plies L_UE, and the maximum transmitted number of plies L that high-level signaling is configured to UE_TRI, the maximum transmitted layer of UE support at this time The maximum that number is all SRS resource middle port number maximum values, UE reports the maximum transmitted number of plies of support, high-level signaling to configure to UE The transmission number of plies and base station and UE have arranged the minimum value of the maximum transmitted number of plies of UE support, i.e. L_max=min { p, L_UE,L_TRI, L_r}。

Optionally, in a kind of embodiment, the bit wide of the TPMI is equal to the result that following formula calculates:

Wherein, L_maxIndicate the transmission number of plies that the receiving end is supported,Expression port number is p, when the transmission number of plies is k Corresponding pre-coding matrix code word number, p indicate the port number maximum value,To round up.

That is, transmitting terminal can calculate the bit wide of TPMI by above-mentioned formula.

Specific calculate can be as shown in table 1:

Table 1:

In the embodiment, pre-coding matrix code word can be calculated by above-mentioned formula and accumulate number and corresponding TPMI Bit wide.

In addition, it is necessary to explanation, port number p, transmission number of plies pre-coding matrix code word number corresponding when being k can By tabling look-up to obtain or transmitting terminal (such as: base station) is provided with corresponding code word number in advance.

Optionally, in another embodiment, the bit wide of the TPMI is equal to the result that following formula calculates:

Specific calculate can be as shown in table 2:

Table 2:

In the embodiment, the position of pre-coding matrix code word number and corresponding TPMI can be calculated by above-mentioned formula It is wide.

In addition, it is necessary to explanation, port number p, transmission number of plies pre-coding matrix code word number corresponding when being L can By tabling look-up to obtain or transmitting terminal (such as: base station) is provided with corresponding code word number in advance.

Optionally, describedIt indicates under the transmission mode that the receiving end is supported, port number is p and the transmission number of plies Corresponding pre-coding matrix code word number when for k.

Wherein, the transmission mode that above-mentioned receiving end is supported can be the first transmission mode (full And Partial And Non Coherent), the second transmission mode (partial And Non Coherent) or third transmission mode (non Coherent)。

Such as: the corresponding pre-coding matrix code word number of the different transmission numbers of plies for being 2 such as the port number of table 3, and such as table 4 Port number be 4 the corresponding pre-coding matrix code word number of the different transmission numbers of plies:

Table 3: the corresponding pre-coding matrix code word number of the different transmission numbers of plies that port number is 2

	Full And Partial And Non Coherent	Non Coherent
			1 layer	6	2
2 layers	3	1

Table 4: the corresponding pre-coding matrix code word number of the different transmission numbers of plies that port number is 4

By table 3 it is found that transmission mode is Full And Partial And Non Coherent, k if above-mentioned p is 2 When being 1,Equal to 6, if above-mentioned p is 2, transmission mode is Full And Partial And Non Coherent, k 2 When,Equal to 3, then if above-mentioned L_maxEqual to 2, then under the transmission mode, it is 9 that code word, which accumulates number, then the position of TPMI Width is 4bits.If transmission mode is Non Coherent, accumulating number is 3, then the bit wide of TPMI is 2bits.

By table 3 it is found that transmission mode is Full And Partial And Non Coherent, k if above-mentioned p is 4 When being 1,Equal to 28, if above-mentioned p is 4, transmission mode is Full And Partial And Non Coherent, k 2 When,Equal to 22, if above-mentioned p is 4, transmission mode is Full And Partial And Non Coherent, when k is 3,Equal to 7, if above-mentioned p is 4, transmission mode is Full And Partial And Non Coherent, when k is 4,Equal to 5, then if above-mentioned L_maxEqual to 4, then under the transmission mode, it is 62 that code word, which accumulates number, then the bit wide of TPMI For 6bits.If transmission mode is Partial And Non Coherent, accumulating number is 32, then the bit wide of TPMI is 5bits.If transmission mode is Non Coherent, accumulating number is 12, then the bit wide of TPMI is 4bits.

It illustrates it should be noted that above-mentioned table 3 and table 4 are only one, in the embodiment of the present invention, pre-coding matrix code word Number do not limit through the number in table 3 and table 4, such as: can also configure or agreement in define other tables etc..

In the embodiment, due toIt indicates under the transmission mode that the receiving end is supported, port number is p and biography Defeated number of plies pre-coding matrix code word number corresponding when being k, so as to which code word under each transmission mode is accurately calculated Number is accumulated, and then guarantees that the bit wide of the corresponding TMPI of each SRS resource under same transmission mode is equal.

Optionally, describedIt indicates under the transmission mode that the receiving end is supported, port number is that the p transmission number of plies is L When corresponding pre-coding matrix code word number.

Wherein, the transmission mode that above-mentioned receiving end is supported equally can be the first transmission mode (full And Partial And Non Coherent), the second transmission mode (partial And Non Coherent) or third transmission mode (non Coherent).In addition, it is above-mentioned to determine that code word number may refer toCorresponding description, do not repeat herein.

In the embodiment, due toIt indicates under the transmission mode that the receiving end is supported, port number is p transmission Number of plies pre-coding matrix code word number corresponding when being L, so as to which code word number under each transmission mode is accurately calculated, And then guarantee that the bit wide of the corresponding TMPI of each SRS resource under same transmission mode is equal.

It optionally, include the SRS resource of two ports in one or more of SRS resource set, and high level is believed Order is allocated to the receiving end support section coherent transmission and supports incoherent transmission (partialAnd Non Coherent) In the case of:

Wherein, first transmission mode supports complete coherent transmission, partially coherent transmission and incoherent transmission (full And Partial And Non Coherent), the third transmission mode only supports incoherent transmission (non Coherent).

In the embodiment, if the SRS in one or more of SRS resource set comprising two ports may be implemented Resource, and high-level signaling is allocated to the receiving end support section coherent transmission and supports incoherent transmission (partial And Non Coherent) in the case where, receiving end determines the bit wide of TPMI according to the first transmission mode or third transmission mode, from And the SRS resources of two ports is avoided support section coherent transmission and not support incoherent transmission (partial And Non Coherent), lead to the unequal problem of the bit wide of TPMI.

Such as: the SRS resource of 2 ports is contained in the SRS resource set that base station is configured to UE, and high-level signaling is allocated to UE not only support section coherent transmission but also had supported incoherent transmission.Since 2 port SRS resources do not support the transmission mode, press at this time UE supports following two transmission mode to calculate TPMI bit wide.

Such as: various coherent transmission modes (full And Partial And Non Coherent), then root are supported by UE According toCorresponding mode calculates TMPI bit wide.

Another example is: various coherent transmission modes (full And Partial And Non Coherent) are supported by UE, then According toCorresponding mode calculates TMPI bit wide.

Another example is: incoherent transmission mode (non Coherent) is supported by UE, further according toCorresponding mode calculates TMPI bit wide.

It should be noted that in the embodiment of the present invention, determine the bit wide of TMPI do not limit by above-mentioned two formula come It determines, such as: it can also be determined by such as the following table 5 to table 8, wherein table 5 is specific as follows to table 8:

Table 5: pre-coding matrix code word accumulates number and corresponding TPMI bit wide, 2 antenna ports

	Full And Partial And Non Coherent	Non Coherent
			1 layer	6(3bits)	2(1bit)
1-2 layers	11(4bits)	3(2bits)

Table 6: pre-coding matrix code word accumulates number and corresponding TPMI bit wide, 4 antenna ports

Table 7: the different corresponding pre-coding matrix code word numbers of the number of plies and corresponding TPMI bit wide, 2 antenna ports

	Full And Partial And Non Coherent	Non Coherent
			1 layer	6(3bits)	2(1bit)
2 layers	3(2bits)	1(1bit)

Table 8: the different corresponding pre-coding matrix code word numbers of the number of plies and corresponding TPMI bit wide, 4 antenna ports

It should be noted that being the end that the embodiment of the present invention defines carrying out the port number that inquiry uses using table 5 to table 8 Mouthful number maximum value p, and transmit the number of plies then and be the transmission number of plies L that the terminal that the embodiment of the present invention defines is supported_maxOr L.

The realization it should be noted that embodiment of the plurality of optional of introduction of the embodiment of the present invention can be combined with each other, It can be implemented separately, this is not construed as limiting.

Fig. 3 is referred to, Fig. 3 is the flow chart of the transmission method of another kind TPMI provided in an embodiment of the present invention, such as Fig. 3 institute Show, comprising the following steps:

301, transmitting terminal determines the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource is one or more SRS resource in SRS resource set, and under same transmission mode, it is each in one or more of SRS resource set The bit wide of the corresponding TPMI of SRS resource is equal；

302, the transmitting terminal sends physical signaling to receiving end, wherein the physical signaling carries the SRS resource Corresponding TPMI.

It should be noted that the present embodiment as with the embodiment of corresponding transmitting terminal in embodiment shown in Fig. 2, Specific embodiment may refer to the related description of embodiment shown in Fig. 2, and in order to avoid repeated explanation, the present embodiment is no longer It repeats, and may also reach up identical beneficial effect.

Below by taking UE and base station as an example, the embodiment of the present invention is illustrated:

UE has disposed two panels, and base station is configured with the SRS resource set comprising M=2 SRS resource to UE, and And the port number p of the two resources₁And p₂Respectively 2 and 4.Base station can pass through high-level signaling such as wireless heterogeneous networks (Radio Resource Control, RRC) signaling is configured with the coherent transmission mode that the maximum transmitted number of plies and UE are supported to UE.If base station These parameters are configured with to UE, enable configuration parameter maximum transmitted number of plies L_TRI=2 and coherent transmission ability be partial And Non Coherent；If UE has reported the maximum transmitted number of plies L that oneself can be supported_UEAbility, enable L_UE=4.If base station and UE Maximum transmitted number of plies L is arranged_r, enable L_r=1

(1) TPMI bit wide is calculated

(method 1 :) all corresponds to different TPMI according to the different SRS resources that SRI is selected, and different TPMI further through Different physical layer dynamic signaling such as DCI informs UE, can according to method 1 (Corresponding calculation) and for counting The table 5 or table 6 of number are accumulated in precoding, and it is as shown in table 9 that the corresponding TPMI bit wide of SRS resource that SRI chooses can be obtained.

Table 9:

(method 2 :) according to method 2 (Corresponding calculation) in conjunction with table 7 or table 8, it can be obtained what SRI chose The corresponding TPMI bit wide of SRS resource is as shown in table 10.

Table 10:

(method 3 :) assumes the SRS resource that 2 ports are all configured in SRS resource set, and high-level signaling configures UE's When coherent transmission mode is partial And Non Coherent, if UE presses full And Partial And Non Coherent transmission mode processing, according to method 1 (Corresponding calculation) and method 3 (It indicates to pass first Under defeated mode, port number is p and transmits pre-coding matrix code word number corresponding when the number of plies is k), in conjunction with table 5, obtain TPMI bit wide is as shown in table 9.

Table 11: according to method 3a (It indicates under the first transmission mode, port number is p and transmission number of plies when that is k institute Corresponding pre-coding matrix code word number) obtained TPMI bit wide, at full And Partial And Non Coherent Reason

Table 12: according to method 3b (It indicates under the first transmission mode, port number is p right when transmitting the number of plies as L The pre-coding matrix code word number answered) obtained TPMI bit wide, it is handled by full And Partial And Non Coherent

If UE is handled by non Coherent transmittability, obtained TPMI bit wide is as shown in table 10.

Table 13: according to method 3c (It indicates under third transmission mode, port number is p and transmission number of plies when that is k institute Corresponding pre-coding matrix code word number) obtained TPMI bit wide, it is handled by nonCoherent

Table 14 is (described according to method 3dIt indicates under third transmission mode, port number is p transmission number of plies when that is L institute Corresponding pre-coding matrix code word number) obtained TPMI bit wide, it is handled by non Coherent

Certainly, if base station is configured with 2 SRS resource set to UE, each set includes 2 SRS resources, according to port number Maximum value is the side that the port number of this 2 maximum SRS resources of SRS resource set middle port number is introduced through the embodiment of the present invention Method determines the bit wide of corresponding TPMI, does not repeat herein.

Fig. 4 is referred to, Fig. 4 is that the embodiment of the present invention provides a kind of structure chart of receiving end, as shown in figure 4, receiving end 400 Include:

Selecting module 401, for selecting SRS resource from one or more detection reference signal SRS resource set；

Receiving module 402, for receiving physical signaling, wherein it is corresponding that the physical signaling carries the SRS resource TPMI, and under same transmission mode, the corresponding TPMI of each SRS resource in one or more of SRS resource set Bit wide is equal.

It should be noted that above-mentioned receiving end 400 can be in the embodiment of the present invention in embodiment of the method in the present embodiment The receiving end of any embodiment, any embodiment of receiving end can be by this in embodiment of the method in the embodiment of the present invention Above-mentioned receiving end 400 in embodiment is realized, and reaches identical beneficial effect, and details are not described herein again.

Fig. 5 is referred to, Fig. 5 is a kind of structure chart of transmitting terminal provided in an embodiment of the present invention, as shown in figure 5, transmitting terminal 500 include:

Determining module 501, for determining the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource be one or SRS resource in the multiple SRS resource set of person, and under same transmission mode, one or more of SRS resource set In the bit wide of the corresponding TPMI of each SRS resource be equal；

Sending module 502, for sending physical signaling to receiving end, wherein the physical signaling carries the SRS money The corresponding TPMI in source.

Optionally, determining module 501 is used to be supported according to the receiving end the transmission number of plies and one or more Port number maximum value in a SRS resource set, determines the bit wide of the corresponding TPMI of the SRS resource, wherein the transport layer Number is the transmission number of plies determined according to the port number maximum value and the port number maximum value is one or more of The port number of the maximum SRS resource of SRS resource set middle port number.

Optionally, determining module 501 is used to calculate the bit wide of the corresponding TPMI of the SRS resource by following formula:

Determining module 501 is used to calculate the bit wide of the corresponding TPMI of the SRS resource by following formula:

It should be noted that above-mentioned transmitting terminal 500 can be in the embodiment of the present invention in embodiment of the method in the present embodiment The transmitting terminal of any embodiment, any embodiment of transmitting terminal can be by this in embodiment of the method in the embodiment of the present invention Above-mentioned transmitting terminal 500 in embodiment is realized, and reaches identical beneficial effect, and details are not described herein again.

Fig. 6 is referred to, Fig. 6 is the structure chart of another receiving end provided in an embodiment of the present invention, as shown in fig. 6, this connects Receiving end includes: transceiver 610, memory 620, processor 600 and is stored on the memory 620 and can be in the processor The computer program of upper operation, in which:

The transceiver 610, for selecting SRS resource from one or more detection reference signal SRS resource set；

Alternatively,

The processor 600 is used to read the program in memory 620, executes following process:

The transceiver 610, for receiving physical signaling, wherein it is corresponding that the physical signaling carries the SRS resource TPMI, and under same transmission mode, the corresponding TPMI of each SRS resource in one or more of SRS resource set Bit wide be equal.

Wherein, transceiver 610 can be used for sending and receiving data under the control of processor 600.

In Fig. 6, bus architecture may include the bus and bridge of any number of interconnection, specifically be represented by processor 600 One or more processors and the various circuits of memory that represent of memory 620 link together.Bus architecture can be with Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like are linked together, these are all these Well known to field, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 610 can be Multiple element includes transmitter and receiver, provides the unit for communicating over a transmission medium with various other devices.

Processor 600, which is responsible for management bus architecture and common processing, memory 620, can store processor 600 and is holding Used data when row operation.

It should be noted that memory 620 does not limit only on the receive side, it can be by memory 620 and processor 600 Separation is in different geographical locations.

It should be noted that in the present embodiment above-mentioned receiving end can be in the embodiment of the present invention it is any in embodiment of the method The receiving end of embodiment, any embodiment of receiving end can be implemented by this in embodiment of the method in the embodiment of the present invention Above-mentioned receiving end in example is realized, and reaches identical beneficial effect, and details are not described herein again.

Fig. 7 is referred to, Fig. 7 is the structure chart of another transmitting terminal provided in an embodiment of the present invention, as shown in fig. 7, the hair Sending end includes: transceiver 710, memory 720, processor 700 and is stored on the memory 720 and can be in the processor The computer program of upper operation, in which:

The transceiver 710, for determining the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource is one Or the SRS resource in multiple SRS resource set, and under same transmission mode, one or more of SRS resource collection The bit wide of the corresponding TPMI of each SRS resource is equal in conjunction；

Alternatively,

The processor 700 is used to read the program in memory 720, executes following process:

The transceiver 710, for sending physical signaling to receiving end, wherein the physical signaling carries the SRS The corresponding TPMI of resource.

Wherein, transceiver 710 can be used for sending and receiving data under the control of processor 700.

In Fig. 7, bus architecture may include the bus and bridge of any number of interconnection, specifically be represented by processor 700 One or more processors and the various circuits of memory that represent of memory 720 link together.Bus architecture can be with Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like are linked together, these are all these Well known to field, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 710 can be Multiple element includes transmitter and receiver, provides the unit for communicating over a transmission medium with various other devices.

Processor 700, which is responsible for management bus architecture and common processing, memory 720, can store processor 700 and is holding Used data when row operation.

It should be noted that memory 720 does not limit only on transmitting terminal, it can be by memory 720 and processor 700 Separation is in different geographical locations.

It should be noted that in the present embodiment above-mentioned transmitting terminal can be in the embodiment of the present invention it is any in embodiment of the method The transmitting terminal of embodiment, any embodiment of transmitting terminal can be implemented by this in embodiment of the method in the embodiment of the present invention Above-mentioned transmitting terminal in example is realized, and reaches identical beneficial effect, and details are not described herein again.

The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program The step or the journey in the transmission method of the TPMI provided in an embodiment of the present invention for receiving end side are realized when being executed by processor The step in the transmission method of the TPMI provided in an embodiment of the present invention for sending end side is realized when sequence is executed by processor.

In several embodiments provided herein, it should be understood that disclosed method and apparatus, it can be by other Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only For a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase Coupling, direct-coupling or communication connection between mutually can be through some interfaces, the INDIRECT COUPLING or communication of device or unit Connection can be electrical property, mechanical or other forms.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.

The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes information data described in each embodiment of the present invention The part steps of the processing method of block.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. it is each Kind can store the medium of program code.

The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims

1. a kind of transmission method for emitting pre-coding matrix instruction TPMI characterized by comprising

The receiving end receives physical signaling, wherein and the physical signaling carries the corresponding TPMI of the SRS resource, and Under same transmission mode, the bit wide of the corresponding TPMI of each SRS resource is homogeneous in one or more of SRS resource set Deng.

2. the method as described in claim 1, which is characterized in that the transmission mode includes: the first transmission mode, the second transmission Mode or third transmission mode, first transmission mode support complete coherent transmission, partially coherent transmission and incoherent biography Defeated, the second transmission mode support section coherent transmission and incoherent transmission, the third transmission mode are only supported incoherent Transmission.

3. the method as described in claim 1, which is characterized in that the transport layer of the bit wide of the TPMI and receiving end support Port number maximum value in several and one or more of SRS resource set is corresponding, wherein the transmission number of plies is root The transmission number of plies and the port number maximum value determined according to the port number maximum value is one or more of SRS money The port number of the source set maximum SRS resource of middle port number.

4. method as claimed in claim 3, which is characterized in that the transmission number of plies is equal to the port number maximum value；Or

The transmission number of plies is the minimum value in the port number maximum value and the agreement maximum transmitted number of plies, wherein the agreement The maximum transmitted number of plies is the maximum transmitted number of plies of transmitting terminal and receiving end agreement；Or

The minimum value transmitted in the maximum transmitted number of plies that the number of plies is the port number maximum value and the receiving end reports；Or Person

The transmission number of plies is the maximum transmitted that the port number maximum value, the agreement maximum transmitted number of plies and the receiving end report Minimum value in the number of plies, wherein the agreement maximum transmitted number of plies is the maximum transmitted layer of transmitting terminal and receiving end agreement Number；Or

The transmission number of plies is the minimum value in the port number maximum value and the high-rise maximum transmitted number of plies for enabling configuration；Or

The transmission number of plies is the port number maximum value, the agreement maximum transmitted number of plies and the high-rise maximum transmitted number of plies for enabling configuration In minimum value, wherein it is described agreement the maximum transmitted number of plies be transmitting terminal and the receiving end agreement the maximum transmitted number of plies；Or Person

The transmission number of plies is the port number maximum value, the maximum transmitted number of plies that the receiving end reports and high level enable configuration Minimum value in the maximum transmitted number of plies；Or

The transmission number of plies is the port number maximum value, the maximum transmitted number of plies that the receiving end reports, arranges maximum transmitted Minimum value in the number of plies and the high-rise maximum transmitted number of plies for enabling configuration, wherein the agreement maximum transmitted number of plies be transmitting terminal and The maximum transmitted number of plies of the receiving end agreement.

5. the method as claimed in claim 3 or 4, which is characterized in that the bit wide of the TPMI is equal to the knot that following formula calculates Fruit:

Wherein, L_maxIndicate the transmission number of plies that the receiving end is supported,Expression port number is p, right when transmitting the number of plies as k The pre-coding matrix code word number answered, p indicate the port number maximum value,To round up；Or

Wherein, L indicates the transmission number of plies that the receiving end is supported,Expression port number is p, and the transmission number of plies is corresponding when being L Pre-coding matrix code word number, p indicates the port number maximum value,To round up.

6. method as claimed in claim 5, which is characterized in that describedIndicate the transmission mode supported in the receiving end Under, port number is p and transmits pre-coding matrix code word number corresponding when the number of plies is k；

It is describedIt indicates under the transmission mode that the receiving end is supported, it is corresponding pre- when being L that port number is that p transmits the number of plies Encoder matrix code word number.

7. method as claimed in claim 5, which is characterized in that include two in one or more of SRS resource set The SRS resource of port, and high-level signaling is allocated to the receiving end support section coherent transmission and supports incoherent transmission；

It is describedIt indicates under the first transmission mode, port number is p and transmits pre-coding matrix code corresponding when the number of plies is k Word number, alternatively, describedIt indicates under third transmission mode, port number is p and to transmit the number of plies corresponding pre- when being k Encoder matrix code word number；

It is describedIt indicates under the first transmission mode, port number is that p transmits pre-coding matrix code word corresponding when the number of plies is L Number, alternatively, describedIt indicates under third transmission mode, port number is that p transmits precoding corresponding when the number of plies is L Matrix code word number；

Wherein, first transmission mode supports complete coherent transmission, partially coherent transmission and incoherent transmission, the third to pass Defeated mode only supports incoherent transmission.

8. a kind of transmission method of TPMI characterized by comprising

Transmitting terminal determines the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource is one or more SRS resource collection SRS resource in conjunction, and under same transmission mode, each SRS resource is corresponding in one or more of SRS resource set The bit wide of TPMI be equal；

The transmitting terminal sends physical signaling to receiving end, wherein it is corresponding that the physical signaling carries the SRS resource TPMI。

9. method according to claim 8, which is characterized in that the transmission mode includes: the first transmission mode, the second transmission Mode or third transmission mode, first transmission mode support complete coherent transmission, partially coherent transmission and incoherent biography Defeated, the second transmission mode support section coherent transmission and incoherent transmission, the third transmission mode are only supported incoherent Transmission.

10. method according to claim 8, which is characterized in that the transmitting terminal determines the position of the corresponding TPMI of SRS resource It is wide, comprising:

In the transmission number of plies and one or more of SRS resource set that the transmitting terminal is supported according to the receiving end Port number maximum value, determine the bit wide of the corresponding TPMI of the SRS resource, wherein the transmission number of plies is according to the end The transmission number of plies and the port number maximum value that mouth number maximum value determines are in one or more of SRS resource set The port number of the maximum SRS resource of port number.

11. method as claimed in claim 10, which is characterized in that the transmission number of plies is equal to the port number maximum value；Or Person

12. method as described in claim 10 or 11, which is characterized in that the biography that the transmitting terminal is supported according to the receiving end Port number maximum value in the defeated number of plies and one or more of SRS resource set, determines that the SRS resource is corresponding The bit wide of TPMI, comprising:

13. method as claimed in claim 12, which is characterized in that describedIndicate the transmission mould supported in the receiving end Under formula, port number is p and transmits pre-coding matrix code word number corresponding when the number of plies is k；

14. method as claimed in claim 12, which is characterized in that include two in one or more of SRS resource set The SRS resource of a port, and high-level signaling is allocated to the receiving end support section coherent transmission and supports incoherent transmission；

15. a kind of receiving end characterized by comprising

Receiving module, for receiving physical signaling, wherein the physical signaling carries the corresponding TPMI of the SRS resource, with And under same transmission mode, the bit wide of the corresponding TPMI of each SRS resource is homogeneous in one or more of SRS resource set Deng.

16. receiving end as claimed in claim 15, which is characterized in that the transmission mode includes: the first transmission mode, second Transmission mode or third transmission mode, first transmission mode support complete coherent transmission, partially coherent transmission and non-phase Dry transmission, the second transmission mode support section coherent transmission and incoherent transmission, the third transmission mode are only supported non- Coherent transmission.

17. receiving end as claimed in claim 15, which is characterized in that the biography of the bit wide of the TPMI and receiving end support Port number maximum value in the defeated number of plies and one or more of SRS resource set is corresponding, wherein the transmission number of plies Be according to the port number maximum value determine the transmission number of plies and the port number maximum value be it is one or more of The port number of the maximum SRS resource of SRS resource set middle port number.

18. a kind of transmitting terminal characterized by comprising

Determining module, for determining the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource is one or more SRS resource in SRS resource set, and under same transmission mode, it is each in one or more of SRS resource set The bit wide of the corresponding TPMI of SRS resource is equal；

Sending module, for sending physical signaling to receiving end, wherein it is corresponding that the physical signaling carries the SRS resource TPMI.

19. transmitting terminal as claimed in claim 18, which is characterized in that the transmission mode includes: the first transmission mode, second Transmission mode or third transmission mode, first transmission mode support complete coherent transmission, partially coherent transmission and non-phase Dry transmission, the second transmission mode support section coherent transmission and incoherent transmission, the third transmission mode are only supported non- Coherent transmission.

20. transmitting terminal as claimed in claim 18, which is characterized in that the determining module is used to be supported according to the receiving end The transmission number of plies and one or more of SRS resource set in port number maximum value, determine the SRS resource pair The bit wide of the TPMI answered, wherein the transmission number of plies is the transmission number of plies and described determined according to the port number maximum value Port number maximum value is the port number of the maximum SRS resource of one or more of SRS resource set middle port numbers.

21. a kind of receiving end, comprising: transceiver, memory, processor and be stored on the memory and can be in the processing The computer program run on device, which is characterized in that

Receive physical signaling, wherein the physical signaling carries the corresponding TPMI of the SRS resource, and in same transmission Under mode, the bit wide of the corresponding TPMI of each SRS resource is equal in one or more of SRS resource set；

Alternatively,

The transceiver, for receiving physical signaling, wherein the physical signaling carries the corresponding TPMI of the SRS resource, And under same transmission mode, the bit wide of the corresponding TPMI of each SRS resource is equal in one or more of SRS resource set It is equal.

22. receiving end as claimed in claim 21, which is characterized in that the transmission mode includes: the first transmission mode, second Transmission mode or third transmission mode, first transmission mode support complete coherent transmission, partially coherent transmission and non-phase Dry transmission, the second transmission mode support section coherent transmission and incoherent transmission, the third transmission mode are only supported non- Coherent transmission.

23. receiving end as claimed in claim 21, which is characterized in that the biography of the bit wide of the TPMI and receiving end support Port number maximum value in the defeated number of plies and one or more of SRS resource set is corresponding, wherein the transmission number of plies Be according to the port number maximum value determine the transmission number of plies and the port number maximum value be it is one or more of The port number of the maximum SRS resource of SRS resource set middle port number.

24. receiving end as claimed in claim 23, which is characterized in that the transmission number of plies is equal to the port number maximum value； Or

25. the receiving end as described in claim 23 or 24, which is characterized in that the bit wide of the TPMI is calculated equal to following formula Result:

26. a kind of transmitting terminal, comprising: transceiver, memory, processor and be stored on the memory and can be in the processing The computer program run on device, which is characterized in that

The transceiver, for determining the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource is one or more SRS resource in SRS resource set, and under same transmission mode, it is each in one or more of SRS resource set The bit wide of the corresponding TPMI of SRS resource is equal；

Alternatively,

Determine the bit wide of the corresponding TPMI of SRS resource, wherein the SRS resource is in one or more SRS resource set SRS resource, and under same transmission mode, the corresponding TPMI of each SRS resource in one or more of SRS resource set Bit wide be equal；

The transceiver, for sending physical signaling to receiving end, wherein the physical signaling carries the SRS resource pair The TPMI answered.

27. transmitting terminal as claimed in claim 26, which is characterized in that the transmission mode includes: the first transmission mode, second Transmission mode or third transmission mode, first transmission mode support complete coherent transmission, partially coherent transmission and non-phase Dry transmission, the second transmission mode support section coherent transmission and incoherent transmission, the third transmission mode are only supported non- Coherent transmission.

28. transmitting terminal as claimed in claim 26, which is characterized in that the bit wide of the corresponding TPMI of the determining SRS resource, packet It includes:

The port number in the transmission number of plies and one or more of SRS resource set supported according to the receiving end is most Big value, determines the bit wide of the corresponding TPMI of the SRS resource, wherein the transmission number of plies is according to the port number maximum value The determining transmission number of plies and the port number maximum value are that one or more of SRS resource set middle port numbers are maximum SRS resource port number.

29. transmitting terminal as claimed in claim 28, which is characterized in that the transmission number of plies is equal to the port number maximum value； Or

30. the transmitting terminal as described in claim 28 or 29, which is characterized in that the transport layer supported according to the receiving end Port number maximum value in several and one or more of SRS resource set, determines the corresponding TPMI of the SRS resource Bit wide, comprising:

31. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor Step or program when execution in the transmission method of TPMI of the realization as described in any one of claims 1 to 7 is processed The step in the transmission method of the TPMI as described in any one of claim 8 to 14 is realized when device executes.