WO2018028696A1

WO2018028696A1 - Method and apparatus for resource allocation and determination

Info

Publication number: WO2018028696A1
Application number: PCT/CN2017/097216
Authority: WO
Inventors: 杨维维; 戴博; 刘锟; 陈宪明; 方惠英
Original assignee: 中兴通讯股份有限公司
Priority date: 2016-08-12
Filing date: 2017-08-11
Publication date: 2018-02-15

Abstract

Provided in the present invention are a method and apparatus for use in resource allocation and determination, the method comprising: a base station allocating resources for the physical shared channel transmission of a terminal by means of resource allocation parameters; the base station sending the resource allocation parameters to the terminal by using a signaling; the resource allocation parameters include at least one of the following items: a broadband indicator, a resource location in a broadband, a subframe where the broadband is located, a bandwidth mode, and a resource location. The invention solves the problem in related technologies that resource allocation only considers the bandwidth limitation of a narrow band of 1.4 MHz, thereby achieving the effects of enabling a MTC terminal to support for MTC applications having higher data rates.

Description

Method and device for resource allocation and determination

Technical field

The present invention relates to the field of communications, and in particular, to a method and apparatus for resource allocation and determination.

Background technique

Machine Type Communications (MTC), also known as Machine to Machine (M2M), is the main application form of the Internet of Things at this stage. The MTC devices currently deployed on the market are mainly based on the Global System of Mobile communication (GSM) system. In recent years, due to the high spectrum efficiency of Long Time Evolution (LTE)/Advanced Long Time Evolution (LTE-A), more and more mobile operators choose LTE/LTE- A is the evolution direction of the future broadband wireless communication system. MTC multi-class data services based on LTE/LTE-A will also be more attractive.

The existing MTC terminal supports a narrowband of up to 1.4 MHz. To support the application of the higher data rate MTC, the User Equipment (UE) needs to support the new function. One of them supports the larger physical downlink shared channel (Physical Downlink Shared Channel). , referred to as PDSCH)/Physical Uplink Shared Channel (PUSCH) channel bandwidth, and the resource allocation of the PDSCH/PUSCH channel in the prior art is designed with 1.4MHz narrowband bandwidth limitation, so that the UE cannot Support for higher data rate MTC applications; there is currently no effective solution to the above problems in related technologies.

Summary of the invention

The embodiments of the present invention provide a method and an apparatus for resource allocation and determination, so as to solve at least the problem that the resource allocation in the related art only considers the 1.4 MHz narrowband bandwidth limitation.

According to an aspect of the present invention, a method for resource allocation is provided, including: The resource allocation parameter is a physical shared channel transmission configuration resource of the terminal; the base station sends the resource allocation parameter to the terminal by using the signaling; wherein the resource allocation parameter includes at least one of the following: a broadband indication, a resource location in the broadband, Broadband enabled subframes, bandwidth modes, resource locations.

According to another aspect of the present invention, a method for determining a resource includes: receiving, by a terminal, a resource allocation parameter corresponding to a physical shared channel sent by a base station; and performing, by the terminal, a physical shared channel according to the resource allocation parameter; The resource allocation parameter includes at least one of the following: a broadband indication, a resource location within a broadband, a broadband enabled subframe, a bandwidth mode, and a resource location.

According to still another aspect of the present invention, a device for determining a resource is provided, which is applied to a terminal side, and includes: a receiving module, configured to receive a resource allocation parameter corresponding to a physical shared channel sent by a base station; and a transmission module, configured to The resource allocation parameter performs transmission of a physical shared channel, where the resource allocation parameter includes at least one of the following: a broadband indication, a resource location within a broadband, a broadband enabled subframe, a bandwidth mode, and a resource location.

According to another aspect of the present invention, a base station is provided, comprising: a processor; a memory configured to store processor-executable instructions; and a transmission device configured to perform data interaction with the external according to the memory-executable instructions; The processor controls the transmitting device to transmit a configuration resource for a physical shared channel of the terminal by using a resource allocation parameter; and transmitting the resource allocation parameter to the terminal by using a signaling; wherein the resource allocation parameter includes at least one of the following: a broadband Indication, resource location within the broadband, broadband enabled subframe, bandwidth mode, resource location.

According to still another aspect of the present invention, a terminal is provided, comprising: a processor; a memory configured to store processor-executable instructions; and a transmission device configured to perform data interaction with the external according to the memory-executable instructions; The processor controls the transmitting device to receive a resource allocation parameter corresponding to the physical shared channel sent by the base station; and performs physical shared channel transmission according to the resource allocation parameter; wherein the resource allocation parameter includes at least one of the following: Broadband indication, location of resources within the broadband, broadband enabled subframes, bandwidth mode, resource location.

According to still another embodiment of the present invention, a storage medium is also provided. The storage medium is arranged to store program code for performing the following steps:

The resource allocation parameter is used to transmit the configuration resource to the physical shared channel of the terminal; the resource allocation parameter is sent to the terminal by using the signaling; wherein the resource allocation parameter includes at least one of the following: a broadband indication, a resource location in the broadband, and a location of the broadband Subframe, bandwidth mode.

According to the embodiment of the present invention, the base station transmits the configuration resource for the physical shared channel of the terminal by using the resource allocation parameter, and sends the resource allocation parameter to the terminal, which solves the problem that the resource allocation in the related art only considers the 1.4 MHz narrowband bandwidth limitation, and achieves the problem. Achieve the effect of MTC terminals supporting higher data rate MTC applications.

DRAWINGS

The drawings described herein are intended to provide a further understanding of the invention, and are intended to be a part of the invention. In the drawing:

1 is a block diagram showing the hardware structure of a base station of a resource allocation method according to an embodiment of the present invention;

2 is a flow chart of a method for resource allocation according to an embodiment of the present invention;

3 is a flow chart of a method for resource determination according to an embodiment of the present invention;

4 is a structural block diagram of an apparatus for resource allocation according to an embodiment of the present invention;

FIG. 5 is a structural block diagram of an apparatus for resource determination according to an embodiment of the present invention; FIG.

6a to 6e are schematic views showing definitions of narrow bands in the related art;

7 is a schematic diagram of broadband division of a system bandwidth of 5 MHz according to an embodiment of the present invention;

8 is a schematic diagram 1 of a broadband division with a system bandwidth of 10 MHz according to an embodiment of the present invention;

9 is a schematic diagram of broadband division of a system bandwidth of 15 MHz according to an embodiment of the present invention;

10 is a schematic diagram of broadband division of a system bandwidth of 20 MHz according to an embodiment of the present invention;

11 is a schematic diagram 2 of a broadband division with a system bandwidth of 10 MHz according to an embodiment of the present invention;

12 is a schematic diagram 3 of a broadband division with a system bandwidth of 10 MHz according to an embodiment of the present invention;

FIG. 13 is a schematic diagram 4 of a broadband division with a system bandwidth of 10 MHz according to an embodiment of the present invention; FIG.

FIG. 14 is a first schematic diagram of a broadband preset index according to an embodiment of the present invention; FIG.

FIG. 15 is a second schematic diagram of a broadband preset index according to an embodiment of the present invention.

detailed description

The invention will be described in detail below with reference to the drawings in conjunction with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

Example 1

The method embodiment provided in Embodiment 1 of the present application can be executed in a mobile terminal, a base station, or the like. Taking the operation on the base station as an example, FIG. 1 is a block diagram showing the hardware structure of a base station of a resource allocation method according to an embodiment of the present invention. As shown in FIG. 1, base station 10 may include one or more (only one shown) processor 102 (processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA), A memory 104 that stores data and a transmission device 106 that is set to a communication function are provided. It will be understood by those skilled in the art that the structure shown in FIG. 1 is merely illustrative and does not limit the structure of the above electronic device. For example, base station 10 may also include more or fewer components than those shown in FIG. 1, or have a different configuration than that shown in FIG.

The memory 104 can be configured as a software program and a module for storing application software, such as program instructions/modules corresponding to the resource allocation method in the embodiment of the present invention, and the processor 102 executes each by executing a software program and a module stored in the memory 104. A functional application and data processing, that is, the above method is implemented. Memory 104 may include high speed random access memory, and may also include non-volatile memory such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory. In some examples, memory 104 may further include memory remotely located relative to processor 102, which may be connected to base station 10 over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.

Transmission device 106 is arranged to receive or transmit data via a network. The above specific network example may include a wireless network provided by a communication provider of the base station 10. In one example, the transmission device 106 includes a Network Interface Controller (NIC) that can be connected to other network devices through a base station to communicate with the Internet. In one example, the transmission device 106 can be a radio frequency (RF) module for wireless Ways to communicate with the Internet.

In this embodiment, a resource allocation method running on the foregoing base station is provided. FIG. 2 is a flowchart of a method for resource allocation according to an embodiment of the present invention. As shown in FIG. 2, the process includes the following steps:

Step S202: The base station transmits the configuration resource for the physical shared channel of the terminal by using the resource allocation parameter.

Step S204: The base station sends a resource allocation parameter to the terminal by using signaling.

The resource allocation parameter includes at least one of the following: a broadband indication, a resource location within the broadband, a subframe in which the broadband is located, a bandwidth mode, and a resource location.

Through the step S202 and the step S204 of the embodiment, the base station transmits the configuration resource for the physical shared channel of the terminal by using the resource allocation parameter, and sends the resource allocation parameter to the terminal, which solves the problem that the resource allocation in the related art only considers the 1.4 MHz narrowband. The effect of implementing MTC terminals to support higher data rate MTC applications is achieved, and in order to achieve higher data rate MTC applications, the data channel bandwidths that different types of terminals can support are:

The Bandwidth Limited (BL) UE with a receive bandwidth of 5 MHz operates in the Coverage Enhancement (CE) mode A and CE mode B with a maximum PDSCH/PUSCH channel bandwidth of 1.4 MHz.

A BL UE with a receive bandwidth of 5 MHz operates in CE mode A and CE mode B with a maximum 5 MHz PDSCH channel bandwidth.

A BL UE having a receiving bandwidth of 5 MHz operates in a CE mode A with a PUSCH channel bandwidth of a maximum of 5 MHz;

Non-bandwidth limited (non-BL) UEs operate in CE mode A and CE mode B with a maximum PDSCH/PUSCH channel bandwidth of 1.4 MHz;

Non-bandwidth limited (non-BL) UEs operate in CE mode A with a maximum 5 MHz PDSCH/PUSCH channel bandwidth;

Non-bandwidth limited (non-BL) UE with PDSCH/PUSCH channel band of up to 20 MHz Wide working in CE mode A;

Non-bandwidth limited (non-BL) UEs operate in CE mode B with a maximum 5 MHz PDSCH channel bandwidth;

Non-bandwidth limited (non-BL) UEs operate in CE mode B with a maximum 20 MHz PDSCH channel bandwidth.

In an optional implementation manner of this embodiment, the broadband indication involved in this embodiment is determined according to parameters by at least one of: a broadband preset index, a broadband offset, a narrowband index, and a resource location.

The broadband preset index is determined according to a position of the broadband in the system bandwidth; the broadband offset is a number of narrowband or physical resource blocks RB whose broadband start position is offset from a preset broadband start position, or The broadband offset is a narrowband or physical RB number of the broadband start position offset from the preset narrowband start position, or the wideband offset is a broadband start position and a preset physical RB offset RB number; The narrowband index is a narrowband index corresponding to the initial narrowband of the wideband.

It should be noted that the broadband is based on the narrowband as the basic unit: the broadband includes X narrowbands and the total bandwidth of the broadband does not exceed Y RBs, wherein the X narrowbands are N narrowbands with narrowband indices consecutively;

The broadband RB is a basic unit: the broadband includes Y RBs, wherein the Y RBs are RBs whose RB indexes are consecutive; wherein X and Y are preset values.

The broadband includes a narrow band in which downlink control information is located.

In another optional implementation manner of this embodiment, the broadband related to the present embodiment partially overlaps or does not overlap, wherein the partial overlap between the broadband includes Z narrowband or P physical between the broadband RB overlaps, where Z, P are positive integers greater than zero.

In another optional implementation manner of this embodiment, the intra-band resource location involved in this embodiment is determined by using at least one of the following parameters: narrowband innerband narrowband, narrowband inner RB set, wideband inner narrowband set, and broadband The inner RB set, the intra-band resource block set, the wideband inner enable, the broadband inner resource start position, and the resource end position.

The resource block group is composed of N RBs, where the N value is fixed, or the N value root It is determined according to the number of RBs in the broadband, or the value of N is determined according to the number of RBs in the system bandwidth.

In another optional implementation manner of this embodiment, the resource location involved in this embodiment is determined by using at least one of the following parameters: a resource start location, a resource end location, and a resource quantity.

In an optional implementation manner of this embodiment, the broadband mode involved in this embodiment includes: a broadband mode and a narrowband mode.

Based on the foregoing steps S202 and S204, in this embodiment, the base station sends the resource allocation parameter to the terminal by using the signaling, and the base station may send the resource allocation parameter to the terminal by using the high layer signaling and/or the downlink control information DCI.

The method for sending the resource allocation parameter to the terminal by using the high-layer signaling and/or the downlink control information DCI is used in the specific application scenario.

(1) The base station transmits a broadband indication to the terminal through high layer signaling and/or DCI.

Wherein the broadband indication is indicated by an x bit indicating a broadband preset index; or

The wideband indication is indicated using x1 and x2 bits, the x1 bit indicating a wideband preset index and the x2 bit indicating a wideband offset.

(2) The base station transmits the resource location in the broadband to the terminal through the DCI.

The location of the resource within the broadband is indicated by at least one of the following:

Manner 1: The resource location in the broadband is indicated by y1+y2 bits; wherein, the value of y1 is equal to the number of narrowbands in the broadband, and the y2 bit indicates the RB set in the narrowband;

Manner 2: The resource location in the broadband is indicated by using y3+y2 bits, wherein the value of y3 is determined according to the number of narrowbands in the broadband, and y2 indicates the RB set in the narrowband;

Manner 3: the resource location in the broadband uses the y4 bit indication, where the y4 bit indicates the RB set in the broadband; wherein the value of y4 is determined according to the number of RBs in the broadband;

Manner 4: the resource location in the broadband uses the y5 bit indication, where the y5 bit indicates the starting position and the number of the resource block set in the broadband; wherein, the value of y5 is determined according to the number of resource block groups in the broadband;

Mode 5: The resource location in the broadband uses y6 bit indication, where y6 bit indicates broadband The inner resource block group is enabled, wherein the value of y6 is equal to the number of physical resource block groups within the broadband.

Manner 6: the resource location in the broadband uses a y7 bit indication, wherein the y7 bit indicates a resource start location and a resource end location in the broadband;

Manner 7: the intra-band resource location is indicated by using y8+y9 bits, wherein the y8 bit indicates a resource start position in the broadband, and the y9 bit indicates a resource end position;

Manner 8: the intra-band resource location uses an M-bit indication, where the M-bit refers to

Showing a set of RBs within the broadband and a set of resource blocks within the broadband;

Mode 9: The intra-band resource location is indicated by a y1 bit indicating a narrowband enabled state within the broadband; wherein the value of y1 is less than or equal to the number of narrowbands within the broadband.

(3) The base station sends a resource location to the terminal by using downlink control information DCI, where the resource location is indicated by at least one of the following:

The resource location is indicated by a y10+y11 bit, where the y10 bit indicates a resource start location, and the y11 indicates a resource end location;

The resource location is represented by y12 bits, wherein the y12 bit indicates a resource start location and a resource end location;

The resource location is represented by y10+y13 bits, wherein the y10 bit indicates a resource start location, and the y13 indicates a resource quantity;

The resource location is represented by y14 bits, wherein the y14 bit indicates a resource start location and a resource quantity;

(4) The base station transmits the broadband enabled subframe to the terminal through high layer signaling.

The base station sends the broadband enabled subframe to the terminal by using high layer signaling; wherein the broadband enabled subframe is indicated by 10*z bits; wherein the value of z is fixed and is a positive integer.

(5) The base station transmits the bandwidth mode to the terminal through high layer signaling. Among them, the bandwidth mode is indicated by 1 bit.

Example 2

FIG. 3 is a flowchart of a method for resource determination according to an embodiment of the present invention. As shown in FIG. 3, the steps of the method include:

Step S302: The terminal receives, by using signaling, a resource allocation parameter that is sent by the base station and corresponds to the physical shared channel.

Step S304: The terminal performs physical shared channel transmission according to the resource allocation parameter.

The resource allocation parameter includes at least one of the following: a broadband indication, a resource location within the broadband, a broadband enabled subframe, a bandwidth mode, and a resource location.

It should be noted that the present embodiment is a terminal side method embodiment corresponding to the base station side of the first embodiment. The description of the corresponding features and the description in the foregoing embodiment 1 are omitted here.

Through the description of the above embodiments, those skilled in the art can clearly understand that the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, The optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.

Example 3

In the embodiment, a device for resource allocation is provided, which is used to implement the foregoing embodiments and preferred embodiments, and details are not described herein. As used below, the term "module" may implement a combination of software and/or hardware of a predetermined function. Although the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.

4 is a structural block diagram of a device for resource allocation according to an embodiment of the present invention. The device is applied to a base station side. As shown in FIG. 4, the device includes: a configuration module 42 configured to allocate resources through resources. The number is a physical shared channel transmission configuration resource of the terminal; the sending module 44 is coupled to the configuration module 42 and configured to send the resource allocation parameter to the terminal by using signaling;

It should be noted that, in this embodiment, an apparatus embodiment corresponding to the embodiment of the method of Embodiment 1 is provided.

In this embodiment, the base station transmits the configuration resource to the physical shared channel of the terminal by using the resource allocation parameter, and sends the resource allocation parameter to the terminal, which solves the problem that the resource allocation in the related art only considers the 1.4 MHz narrowband, and achieves the implementation of the MTC terminal. Support the effect of higher data rate MTC applications, and in order to achieve higher data rate MTC applications, the data channel bandwidth that different types of terminals can support is:

Non-bandwidth limited (non-BL) UEs operate in CE mode A with a maximum 20 MHz PDSCH/PUSCH channel bandwidth;

Non-bandwidth limited (non-BL) UEs operate in CE mode B with a maximum 20 MHz PDSCH channel bandwidth;

In an optional implementation manner of this embodiment, the narrowband as the basic unit in the embodiment refers to: the broadband includes X narrowbands and the total bandwidth of the broadband does not exceed Y RBs, wherein the X narrowbands are narrowband indexes. Continuous X narrow bands;

The broadband contains the narrowband where the downlink control information is located.

In an optional implementation manner of this embodiment, the broadband involved in the embodiment partially overlaps or does not overlap, wherein the partial overlap between the broadband includes Z narrowband or P physical RB overlap between the broadband, wherein Z, P is a positive integer greater than zero.

In an optional implementation manner of this embodiment, the intra-wideband resource location involved in this embodiment is determined by using at least one of the following parameters: narrowband innerband narrowband enabling, narrowband inner RB set, wideband inner narrowband set, and broadband The RB set, the starting position and number of the resource block set in the broadband, the resource block set enable in the broadband, the resource start position in the broadband, and the resource end position.

The resource block group is composed of N RBs, where the value of N is fixed, or the value of N is determined according to the number of RBs in the broadband, or the value of N is determined according to the number of RBs in the system bandwidth.

It should be noted that the sending module involved in this embodiment is further configured to send a resource allocation parameter to the terminal by using high layer signaling and/or downlink control information DCI.

The sending module in this embodiment may also be used to implement the following manner: The sending module sends the resource allocation parameter to the terminal through the high-level signaling and/or the downlink control information DCI.

Manner 1: For transmitting a broadband indication to the terminal by high layer signaling and/or DCI; wherein the broadband indication uses an x bit indication, wherein x bits indicate a broadband preset index; or the wideband indication uses x1 and x2 bit indication, wherein The x1 bit indicates the wideband preset index and the x2 bit indicates the wideband offset.

Manner 2: The base station sends the location of the resource in the broadband to the terminal by using the DCI. The location of the resource in the broadband is indicated by at least one of the following: the location of the resource in the broadband is indicated by using y1+y2 bits; wherein the y1 bit indicates the broadband a narrowband enable state, a y2 bit indicating a narrowband inner RB group; a wideband inner resource location using a y3+y2 bit indication, wherein y3 bits indicate a narrowband group, y2 indicates a narrowband inner RB group; and a wideband inner resource location uses a y4 bit indication, wherein The y4 bit indicates the intra-band RB group; the intra-band resource position is indicated by the y5 bit, wherein the y5 bit indicates the starting position and the number of the resource block group in the broadband; the intra-band resource position is indicated by the y6 bit, wherein the y6 bit indicates the broadband The inner resource block group enable state; the intra-wideband resource location is indicated by y7 bits, wherein the y7 bit indicates a resource start location and a resource end location within the broadband; the intra-band resource location is indicated by y8+y9 bits, wherein the y8 The bit indicates the start position of the resource in the broadband, and the y9 bit indicates the resource end position; the resource position in the broadband is indicated by the M bit, The M bit indicates an intraband wideband RB set and a wideband inner resource block set; the wideband inner resource location is indicated by a y1 bit, the y1 bit indicating a narrowband inner band enabling state; wherein the value of y1 is less than or equal to the broadband The number of narrow bands inside.

Manner 3: The method is used to send a resource location to the terminal by using downlink control information DCI, where the resource location is indicated by at least one of the following:

Manner 4: The subframe in which the base station transmits the broadband to the terminal through the high layer signaling; wherein the subframe in which the broadband is located is indicated by 10*z bits; wherein the value of z is fixed.

Manner 5: The base station sends a bandwidth mode to the terminal by using the high layer signaling, where the broadband mode is indicated by the 1-bit high layer signaling.

Example 4

FIG. 5 is a structural block diagram of a device for determining a resource according to an embodiment of the present invention. The device is applied to a terminal side. As shown in FIG. 5, the device includes: a receiving module 52, configured to receive a physical shared channel sent by a base station by using signaling. Corresponding resource allocation parameter; the transmission module 54 is coupled to the receiving module 52 and configured to perform physical shared channel transmission according to the resource allocation parameter;

It should be noted that, in this embodiment, an apparatus embodiment corresponding to the method embodiment of Embodiment 2 is used.

It should be noted that each of the above modules may be implemented by software or hardware. For the latter, the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the above modules are in any combination. The forms are located in different processors.

Example 5

Based on the

above embodiments

3 and 4, the present embodiment provides a resource allocation system, including the apparatus in the above embodiment 3, and the apparatus in the above embodiment 4.

Based on the above embodiments 1 to 5, a detailed description will be made below in conjunction with specific embodiments of the embodiments of the present invention;

Example 6

6a-6e are schematic diagrams of definitions of narrowband in the prior art, as shown in FIG. 6a, the system bandwidth is 3 MHz, the system bandwidth in FIG. 6b is 5 MHz, the system bandwidth in FIG. 6c is 10 MHz, and the system bandwidth in FIG. 6d is 15 MHz. The system bandwidth in Figure 6e is 20 MHz.

This embodiment provides a method for resource allocation, and the steps of the method include:

Step S302: The base station transmits the configuration resource for the physical shared channel of the terminal by using the resource allocation parameter. The resource allocation parameter includes at least one of the following, a broadband indication, a resource location in the broadband, a subframe in which the broadband is located, a bandwidth mode, and a resource location.

Step S304: The base station sends the resource allocation parameter to the terminal by using signaling.

The following describes the specific embodiments of the embodiment;

Embodiment 1

It is assumed that the PDSCH/PUSCH transmission supports a larger channel bandwidth, that is, a broadband, assuming that the bandwidth corresponding to the broadband is 5 MHz, the basic unit of the broadband is narrowband and the broadband does not overlap, and the broadband indication is determined according to the broadband preset index;

Embodiment 1-1 of this embodiment:

In the case where the system bandwidth is 5 MHz, the broadband division is as shown in FIG. 7. There is one broadband NB0 to NB3, and there is no need to indicate the broadband indication. FIG. 7 is a schematic diagram of the broadband division with a system bandwidth of 5 MHz according to an embodiment of the present invention.

Embodiment 1-2 of this embodiment:

In the case where the system bandwidth is 10 MHz, the broadband division is as shown in FIG. 8. There are two broadband NB0 to NB3, NB4 to NB7, and the preset index corresponding to the bandwidth of NB0 to NB3 is 0. The preset index of the broadband corresponding to NB4 to NB7 is 1; FIG. 8 is a schematic diagram 1 of the broadband division of the system bandwidth of 10 MHz according to an embodiment of the present invention.

The base station sends the broadband indication to the terminal by using the high layer signaling and/or the DCI, where the broadband indication broadband indication uses a 1-bit indication, for example, the broadband indication is '0' to indicate the broadband NB0 to NB3, and the broadband indication is '1' to indicate the broadband NB4. ~NB7.

Specific embodiments 1-3 of this embodiment:

In the case where the system bandwidth is 15 MHz, the broadband division is as shown in FIG. 9. There are three broadband NB0 to NB3, NB4 to NB7, and NB8 to NB11, and the preset index corresponding to the bandwidth of NB0 to NB3 is 0, NB4 to NB7. The preset index corresponding to the broadband of the broadband is 1, and the preset index corresponding to the broadband of NB8 to NB11 is 2. FIG. 9 is a schematic diagram of broadband division with a system bandwidth of 15 MHz according to an embodiment of the present invention.

The base station sends the broadband indication to the terminal by using the high layer signaling and/or the DCI, where the broadband indication uses a 2-bit indication, for example, the broadband indication is '00' for the broadband NB0 to NB3, and the broadband indication is '01' for the broadband NB4 to NB7. The broadband indication is '10' indicating broadband NB8 to NB11.

Specific embodiments 1-4 of this embodiment:

In the case where the system bandwidth is 20 MHz, the broadband division is as shown in FIG. 10, and there are four broadband NB0 to NB3, NB4 to NB7, NB8 to NB11, and NB12 to NB15, and the preset index corresponding to the bandwidth of NB0 to NB3 is 0. The preset index corresponding to the broadband of NB4 to NB7 is 1, the preset index corresponding to the broadband of NB8 to NB11 is 2, and the preset index corresponding to the broadband of NB12 to NB15 is 3; FIG. 10 is a system according to an embodiment of the present invention. Schematic diagram of broadband division with a bandwidth of 20 MHz.

The base station sends the broadband indication to the terminal by using the high layer signaling and/or the DCI, where the broadband indication uses a 2-bit indication, for example, the broadband indication is '00' for the broadband NB0 to NB3, and the broadband indication is '01' for the broadband NB4 to NB7. Broadband indication is '10' for broadband NB8~NB11, and broadband indication is '11' for broadband NB12~NB15;

Specific implementation method 2:

It is assumed that the PDSCH/PUSCH transmission supports a larger channel bandwidth, that is, a broadband, assuming that the bandwidth of the broadband is 5 MHz, the basic unit of the broadband is RB, and the broadband does not overlap, and the broadband indication is determined according to the broadband preset index;

In the case where the system bandwidth is 10 MHz, the wideband division is as shown in FIG. 11, and there are two wideband RB0 to RB24, RB25 to RB49, wherein the preset index corresponding to the bandwidth of RB0 to RB24 is 0, and the bandwidth of RB25 to RB30 corresponds to The preset index is 1 FIG. 11 is a schematic diagram 2 of the broadband division of the system bandwidth of 10 MHz according to an embodiment of the present invention.

The base station sends the broadband indication to the terminal by using the high layer signaling and/or the DCI, where the broadband indication uses a 1-bit indication, for example, the broadband indication is '0' for the wideband RB0 to RB24, and the broadband indication is '1' for the wideband RB25 to RB49. .

Embodiment 3:

It is assumed that the PDSCH/PUSCH transmission supports a larger channel bandwidth, that is, a broadband, assuming that the bandwidth of the broadband is 5 MHz, the basic unit of the broadband is narrowband and the broadband overlaps, and the broadband indication is determined according to the broadband preset index.

Embodiment 3-1 of this embodiment:

In the case where the system bandwidth is 10 MHz, the broadband division is as shown in FIG. 12, and there are five broadband NB0 to NB3, NB1 to NB4, NB2 to NB5, NB3 to NB6, and NB4 to NB7, and the NB0 to NB3 broadband corresponding pre- The default index of the broadband corresponding to NB1 to NB4 is 1, the preset index corresponding to the broadband of NB2 to NB5 is 2, the preset index corresponding to the broadband of NB3 to NB6 is 3, and the broadband corresponding to NB4 to NB7 is set to 0. The preset index is 4; FIG. 12 is a schematic diagram 3 of the broadband division of the system bandwidth of 10 MHz according to an embodiment of the present invention.

The base station sends the broadband indication to the terminal by using high layer signaling and/or DCI, where the broadband indication uses a 3-bit indication, for example, the broadband indication '000' indicates the broadband NB0 ～ NB3, and the broadband indication '001' indicates the broadband NB1 ～ NB4, and the broadband The indication '010' indicates the broadband NB2 to NB5, the broadband indication '011' indicates the broadband NB3 to NB6, and the broadband indication '100' indicates the broadband NB4 to NB7;

Embodiment 3-2 of this embodiment:

In the case where the system bandwidth is 10 MHz, the bandwidth is divided as shown in Figure 13. There are three broadband NB0 to NB3, NB2 to NB5, and NB4 to NB7. The default index of the broadband corresponding to NB0 to NB3 is 0, NB2 to NB5. The preset index corresponding to the broadband of the broadband is 1, and the preset index corresponding to the broadband of NB4 to NB7 is 2. FIG. 13 is a schematic diagram of the broadband division of the system bandwidth of 10 MHz according to an embodiment of the present invention.

The base station sends the broadband indication to the terminal by using high layer signaling and/or DCI, where the broadband indication uses a 2-bit indication, for example, the broadband indication '00' indicates the broadband NB0 ～ NB3, and the broadband indication '01' indicates the broadband NB2 ～ NB5, and the broadband The indication '10' indicates the wideband NB4 to NB7.

Embodiment 4:

It is assumed that the PDSCH/PUSCH transmission supports a larger channel bandwidth, that is, a wideband. Assuming that the bandwidth of the broadband is 5 MHz, the basic unit of the broadband is a narrow band and the broadband overlaps, wherein the basic unit of the wideband offset is a narrow band and the specific value is 1 narrow band. The preset broadband corresponding to the broadband offset is broadband 0, and the broadband indication is determined according to the broadband preset index and the broadband offset;

Assuming that the system bandwidth is 10 MHz, the broadband preset index is determined by the system bandwidth of 10 MHz in the specific embodiment 1-2 of the specific embodiment 1, as shown in FIG. 14, FIG. 14 is a broadband preset index according to an embodiment of the present invention. Schematic diagram 1.

The base station sends the broadband indication to the terminal by using high layer signaling and/or DCI, where the broadband preset index uses a 1-bit indication, and the wideband offset uses a 1-bit indication, such as a broadband preset index 0, and an offset of 0, indicating broadband. NB0 to NB3, the broadband preset index is 1, the offset is 0 for the broadband NB4 to NB7, the broadband preset index is 0, and the offset is 1 for the broadband NB1 to NB4, wherein the meaning of the wideband offset field is as shown in Table 1 below. :

Table 1

宽带偏移域Wideband offset domain	含义meaning
00	不偏移No offset
11	偏移1个窄带Offset 1 narrow band

Embodiment 5:

It is assumed that the larger channel bandwidth of the PDSCH/PUSCH, that is, the bandwidth of the broadband is 5 MHz, the basic unit of the broadband is RB and the broadband overlaps, wherein the basic unit of the wideband offset is RB and the specific value is 12, and the preset of the broadband offset is corresponding. RB is RB0, and the broadband indication is determined according to the broadband preset index and the broadband offset; assuming that the system bandwidth is 10 MHz, the broadband preset index is determined according to the system bandwidth in the second embodiment, which is 10 MHz, as shown in FIG. 15 is a schematic diagram 2 of a broadband preset index according to an embodiment of the present invention.

The base station sends the broadband indication to the terminal by using high-layer signaling and/or DCI, where the broadband preset index uses a 1-bit indication, and the wideband offset uses a 1-bit indication, such as a broadband preset index 0, and an offset of 00, indicating broadband. RB0 to RB24, the wideband preset index is 1, the offset is 00 for the wideband RB25 to RB49, the wideband preset index is 0, and the offset is 10 for the wideband RB12 to RB36, wherein the meaning of the wideband offset field is as shown in Table 2 below. :

Table 2

宽带偏移域Wideband offset domain	含义meaning
0000	不偏移No offset
0101	偏移1/4宽带Offset 1/4 wideband
1010	偏移1/2宽带Offset 1/2 wideband
1111	偏移3/4宽带Offset 3/4 broadband

Embodiment 6:

It is assumed that the PDSCH/PUSCH transmission supports a larger channel bandwidth, that is, a wideband, assuming that the bandwidth corresponding to the broadband is 5 MHz, the basic unit of the broadband is narrowband and the broadband does not overlap, and the broadband indication is determined according to the narrowband index.

Embodiment 6-1:

In the case where the system bandwidth is 5 MHz, the broadband division is as shown in FIG. 7, there is one broadband NB0 to NB3, and there is no need to indicate the broadband indication; FIG. 7 is a system bandwidth according to an embodiment of the present invention. A schematic diagram for dividing the bandwidth of 5 MHz.

Embodiment 6-2 of this embodiment:

In the case where the system bandwidth is 10 MHz, the broadband division is as shown in FIG. 8, and there are two broadband NB0 to NB3, NB4 to NB7. FIG. 8 is a schematic diagram of broadband division with a system bandwidth of 10 MHz according to an embodiment of the present invention.

The base station sends the broadband indication to the terminal by using the high layer signaling and/or the DCI, where the broadband indication is obtained by using a narrowband index, where the narrowband index is a narrowband index corresponding to the initial narrowband of the broadband, that is, the broadband indication is '0', indicating The narrowband index corresponding to the initial narrowband is the broadband of NB0, and the wideband indication is '1', indicating that the narrowband index corresponding to the initial narrowband is the broadband of NB4.

Embodiment 6-3 of this embodiment:

In the case where the system bandwidth is 15 MHz, the broadband division is as shown in FIG. 9, and there are three broadband NB0 to NB3, NB4 to NB7, and NB8 to NB11. FIG. 9 is a schematic diagram of broadband division with a system bandwidth of 15 MHz according to an embodiment of the present invention. .

The base station sends the broadband indication to the terminal by using the high layer signaling and/or the DCI, where the broadband indication is obtained by using a narrowband index, where the narrowband index is a narrowband index corresponding to the initial narrowband of the broadband, that is, the broadband indication is '00', indicating The narrowband index corresponding to the initial narrowband is the broadband of NB0, and the wideband indication is '01', indicating that the narrowband index corresponding to the initial narrowband is the broadband of NB4, and the wideband indication is '10', indicating that the narrowband index corresponding to the initial narrowband is the broadband of NB8. .

Embodiment 6-4 of this embodiment:

In the case where the system bandwidth is 20 MHz, the bandwidth division is as shown in FIG. 10, and there are four broadband NB0 to NB3, NB4 to NB7, NB8 to NB11, and NB12 to NB15. FIG. 10 is a system bandwidth of 20 MHz according to an embodiment of the present invention. Schematic diagram of broadband division.

The base station sends the broadband indication to the terminal by using the high layer signaling and/or the DCI, where the broadband indication is obtained by using a narrowband index, where the narrowband index is a narrowband index corresponding to the initial narrowband of the broadband, that is, the broadband indication is '00', indicating The narrowband index corresponding to the initial narrowband is the broadband of NB0, and the wideband indication is '01', indicating that the narrowband index corresponding to the initial narrowband is the broadband of NB4, and the wideband indication is '10', indicating that the narrowband index corresponding to the initial narrowband is the broadband of NB8. ; the broadband indication is '11', The narrowband index corresponding to the initial narrowband is NB12 wideband.

Specific implementation method seven:

Embodiment 7-1 of this embodiment:

In the case where the system bandwidth is 10 MHz, the broadband division is as shown in FIG. 12, and there are five broadband NB0 to NB3, NB1 to NB4, NB2 to NB5, NB3 to NB6, and NB4 to NB7; FIG. 12 is a diagram according to an embodiment of the present invention. Schematic diagram 3 of the broadband division with a system bandwidth of 10 MHz.

The base station sends the broadband indication to the terminal by using the high layer signaling and/or the DCI, where the broadband indication is obtained by using a narrowband index, where the narrowband index is a narrowband index corresponding to the initial narrowband of the broadband, that is, the broadband indication is '000', indicating The narrowband index corresponding to the initial narrowband is the broadband of NB0, and the wideband indication is '001', indicating that the narrowband index corresponding to the initial narrowband is the broadband of NB1, and the wideband indication is '010', indicating that the narrowband index corresponding to the initial narrowband is the broadband of NB2. The broadband indication is '011', indicating that the narrowband index corresponding to the initial narrowband is a broadband of NB3; the wideband indication is '100', indicating that the narrowband index corresponding to the initial narrowband is a broadband of NB4.

Embodiment 7-2 of this embodiment:

In the case where the system bandwidth is 10 MHz, the broadband division is as shown in FIG. 13, and there are three broadband NB0 to NB3, NB2 to NB5, and NB4 to NB7. FIG. 13 is a schematic diagram of broadband division with a system bandwidth of 10 MHz according to an embodiment of the present invention. four.

The base station sends the broadband indication to the terminal by using the high layer signaling and/or the DCI, where the broadband indication is obtained by using a narrowband index, where the narrowband index is a narrowband index corresponding to the initial narrowband of the broadband, that is, the broadband indication is '00', indicating The narrowband index corresponding to the initial narrowband is the broadband of NB0, and the wideband indication is '01', indicating that the narrowband index corresponding to the initial narrowband is the broadband of NB2, and the wideband indication is '10', indicating that the narrowband index corresponding to the initial narrowband is the bandwidth of NB4. .

Embodiment 8:

It is assumed that the PDSCH/PUSCH transmission supports a larger channel bandwidth, that is, a broadband, assuming that the bandwidth of the broadband is 5 MHz, and the basic unit of the broadband is a narrow band, and the system bandwidth is 5 MHz, as shown in FIG.

Case 1: The allocation of resources within the broadband is determined by narrowband in-band narrowband enabling and narrowband in-band RB sets;

The base station sends the resource location in the broadband to the terminal through the DCI;

The location of the resource within the broadband is indicated by the y1+y2 bit.

Where y1 indicates the narrowband enable state, because 4 narrowbands, so y1 is 4, 1 bit in the narrowband enable state represents 1 narrowband, when it is '0', it means that the data is not in narrowband transmission, when it is '1' When the data is transmitted in a narrow band, the narrowband enable state is '0001' indicating that the data is transmitted in narrowband 0, the narrowband enable state is '0010' indicating that the data is transmitted in narrowband 1, and the narrowband enable state is '0100' indicating that the data is in Narrowband 2 transmission; narrowband enable state of '1000' indicates data transmission in narrowband 3, narrowband enable state of '1111' indicates data transmission in narrowband 0, narrowband 1, narrowband 2 and narrowband 3; because of 4 narrowbands, hypothesis A narrow band must be scheduled, that is, only 3 bits are used to indicate the last 3 narrow bands, at which time y1=3;

The RB set in the narrowband is indicated by the y2 bit, and the intra-narrowband resource allocation in the prior art is used, that is, y2=5. At this time, the resource position in the broadband is indicated by 8 bits; the allocated RB set in each narrowband is the same; RBG is the basic unit. For example, if three PRBs form one RBG, then y2=2 bits. At this time, the resource position in the broadband uses 5 bits. When the status of the y1 bit is “000”, the y2 bit is used to indicate the first in the broadband. Resource allocation within a narrow band (that is, a narrow band indicated by a narrowband index); or, when the state of the y2 bit is "00", the y1 bit is used to indicate the first narrow band in the wideband (that is, the narrow band indicated by the narrowband index) Resource allocation;

Case 2: The resource allocation within the broadband is determined by the narrowband innerband and the narrowband inner RB set;

The base station transmits the resource location in the broadband to the terminal through the DCI; the resource location in the broadband is indicated by the y3+y2 bit, wherein the y3 bit indicates the narrowband set in the broadband, as shown in Table 3 below:

table 3

Y3 value

Narrowband collection

00000000	窄带0 Narrowband 0
00010001	窄带1 Narrow band 1
00100010	窄带2 Narrow band 2
00110011	窄带3 Narrow band 3
01000100	窄带0，1 Narrowband 0,1
01010101	窄带1，2 Narrow band 1,2
01100110	窄带2，3 Narrow band 2,3
01110111	窄带0，1，2 Narrowband 0,1,2
10001000	窄带1，2，3 Narrow band 1,2,3
10011001	窄带0，1，2，3 Narrowband 0,1,2,3

The narrowband inner RB set is indicated by the y2 bit, and the narrowband inner resource allocation in the prior art is used, that is, y2=5, and the allocated RB set in each narrowband is the same.

Case 3: The resource allocation in the broadband is determined by the RB set in the broadband and the RB group set in the broadband; the base station transmits the location of the resource in the broadband to the terminal through the DCI;

The intra-band resource location uses an M-bit indication; wherein the m1 states in the 2^M state corresponding to the M-bit indicate the intra-band RB set, and the m2 states indicate the intra-band RB set, wherein the intra-band RB set refers to the narrowband indicated by the narrowband index The inner RB set, m1+m2<=2^M; the following table takes M equal to 5 as an example, that is, there are a total of 32 states, assuming that 21 states represent RB sets in a narrow band, and 11 states represent intra-band RBs. Group collection, examples are shown in Table 4-1 below;

Table 4-1-1

Table 4-1-2

It is also possible to compress the state of all RB sets in the narrowband, use more states to represent the RB group set in the broadband, and Table 4-2 gives the number of RBs corresponding to the RB set supported by the compression as an example, and compress the number of RBs in the RB set. The resource allocation corresponding to the state of "10100" is changed from {RB0, RB1, RB2, RB3, RB4, RB5} to {RBG0, RBG4}.

Table 4-2

Table 4-3 shows a state in which the number of RBs in the RB set supported by the compression is taken as an example, and the number of compressed RBs is 3; that is, the resource allocation corresponding to the state "01101" is changed from {RB2, RB3, RB4}. {RBG0, RBG4}; the resource allocation corresponding to the state "01110" is changed from {RB3, RB4, RB5} to {RBG0, RBG6}

Table 4-3

Embodiment 9:

It is assumed that the PDSCH/PUSCH transmission supports a larger channel bandwidth, that is, broadband, assuming that the bandwidth of the broadband is 5 MHz, and the basic unit of the broadband is RB, and the system bandwidth is 10 MHz, as shown in FIG. 6: the bandwidth indication is assumed to be 0.

It is assumed that the intra-bandwidth resource allocation is determined by the intra-bandwidth RB set; wherein the y4 bit indicates the RB set; for example, '000000000' indicates RBG0, and '000001001' indicates RBG0 and RBG1; the specific RB set determination belongs to the prior art, and details are not described herein again. When the bandwidth is 5 MHz, 9 bits are required to indicate all possible RB sets;

DETAILED DESCRIPTION OF THE INVENTION

The larger channel bandwidth of the PDSCH/PUSCH, that is, the bandwidth of the broadband is 5 MHz, and the basic unit of the wideband is RB, the system bandwidth is 5 MHz, and the number of RBs in the resource block group is fixed at 3.

Case 1: The resource allocation in the broadband passes through the set of resource block groups in the broadband; since the bandwidth is 25 PRBs, since the number of RBs in the resource block group is fixed to 3, there are 9 resource block groups, and there are 45 resource block group sets. Using y5=6 bits to indicate, for example, '000000' for resource block group 0, '001001' for

resource block groups

0 and 1;

Case 2: The resource allocation in the broadband is enabled by the resource block group in the broadband; since the bandwidth is 25 PRBs, since the number of RBs in the resource block group is fixed to 3, there are 9 resource block groups, so y6=9 bits are used. The resource block group is enabled. Each bit in the resource block group enable state represents one resource block group. When it is '0', it indicates that data is not transmitted in the resource block group. When it is '1', it indicates data. Transfer within the resource block group

The number of RBs in the resource block group may be determined according to the number of RBs included in the broadband, or determined according to the number of RBs included in the system bandwidth. The specific values are as shown in Table 5 below:

table 5

RB个数RB number	(p)(p)
≤10≤10	11
11–2611–26	22
27–6327–63	33
64–11064–110	44

DETAILED DESCRIPTION OF THE INVENTION Eleven:

It is assumed that a BL UE having a receiving bandwidth of 5 MHz operates in CE mode A with a maximum 5 MHz PDSCH channel bandwidth; the UE receives resource allocation parameters in the DCI, and performs PDSCH reception according to resource allocation parameters. The resource allocation is determined by the parameter narrowband index and the location of the resource within the broadband. It is assumed that the resource allocation overhead is not limited to the existing narrowband resource allocation overhead, wherein the intra-bandwidth resource location is determined by the narrowband enable and the narrowband inner RB set;

When the system bandwidth is 5MHz, the resource allocation is enabled by a 4-bit narrowband enable state and 5 bits. a narrow band of RB sets; and/or,

When the system bandwidth is 10 MHz, the resource allocation is composed of a 3-bit narrowband index, a 3-bit narrowband enable state, and a 5-bit narrowband inner RB set; and/or,

When the system bandwidth is 15 MHz/20 MHz, the resource allocation is composed of a 4-bit narrowband index, a 3-bit narrowband enable state, and a 5-bit narrowband inner RB set; and/or,

Wherein, when the system bandwidth is greater than 5 MHz, the 3 bits of the narrowband enable state indicate the enabled state of the 2nd, 3rd, and 4th narrowbands in the wideband; wherein the narrowband inner RB set follows the existing narrowband resource allocation manner;

Embodiment 12:

It is assumed that a BL UE having a receiving bandwidth of 5 MHz operates in CE mode A with a maximum 5 MHz PDSCH channel bandwidth; the UE receives resource allocation parameters in the DCI, and performs PDSCH reception according to resource allocation parameters. The resource allocation is determined by the parameter narrowband index and the location of the resource within the broadband. It is assumed that the resource allocation overhead is limited by the existing narrowband resource allocation overhead, wherein the intra-bandwidth resource location is determined by the narrowband enable and the narrowband inner RB set;

When the system bandwidth is 5 MHz, the resource allocation is composed of a 4-bit narrowband enable state and a 2-bit narrowband inner RB set; and/or,

When the system bandwidth is 10 MHz, the resource allocation is composed of a 3-bit narrowband index, a 3-bit narrowband enable state, and a 2-bit narrowband inner RB set; and/or,

When the system bandwidth is 15 MHz/20 MHz, the resource allocation is composed of a 4-bit narrowband index, a 3-bit narrowband enable state, and a 2-bit narrowband inner RB set; and/or,

The RB set in the narrowband is divided into two RBGs by RBs in a narrow band, and each bit indicates the state of the RBG. Wherein when the 3-bit narrowband enable state corresponds to "000", the 2-bit narrowband intra-band resource allocation represents the resource allocation in the first narrowband; or, when the 2-bit narrowband intra-band resource allocation is "00", the 3-bit representation is used. Resource allocation in the first narrow band

DETAILED DESCRIPTION Thirteen:

It is assumed that a BL UE having a receiving bandwidth of 5 MHz operates in CE mode A with a maximum 5 MHz PDSCH channel bandwidth; the UE receives resource allocation parameters in the DCI, and performs PDSCH reception according to resource allocation parameters. The resource allocation is determined by the parameter narrowband index and the location of the resource within the broadband. It is assumed that the resource allocation overhead is limited by the existing narrowband resource allocation overhead;

When the system bandwidth is 5 MHz, the resource allocation is composed of a 2-bit narrowband index, a 5-bit wideband intra-RB set, and a broadband intra-RB set;

When the system bandwidth is 10 MHz, the resource allocation is composed of a 3-bit narrowband index, a 5-bit wideband intra-RB set, and a broadband intra-RB set;

When the system bandwidth is 15 MHz/20 MHz, the resource allocation is composed of a 4-bit narrowband index, a 5-bit wideband inner RB set, and a wideband inner RB set; wherein the wideband inner RB set refers to a narrowband inner RB set indicated by the narrowband index, 5 bits. The specific meaning is shown in Table 4;

DETAILED DESCRIPTION OF THE INVENTION

It is assumed that a BL UE with a reception bandwidth of 5 MHz operates in a CE mode A with a maximum 5 MHz PUSCH channel bandwidth; the UE receives a resource allocation parameter in the DCI, and performs PUSCH transmission according to the resource allocation parameter. The resource allocation is determined by the location of the resource. It is assumed that the resource allocation overhead is limited by the existing narrowband resource allocation overhead;

When the system bandwidth is 5 MHz, the resource allocation consists of a 2-bit narrowband index, a 5-bit intra-band resource start, and a resource end; and/or

When the system bandwidth is 10 MHz, the resource allocation is composed of a 3-bit narrowband index, a 5-bit intra-band resource start, and a resource end; and/or

When the system bandwidth is 15MHz/20MHz, the resource allocation is composed of a 4-bit narrowband index, a 5-bit intra-band resource start, and a resource end;

The start of the resource in the broadband and the end of the resource are 32 states in the following Table 6 predefined by the base station and the terminal; in one example, the first 32 states are selected, and the 5-bit representation is used;

Table 6

status

Resource start

End of resource

11	RBG1 RBG1		RBG1RBG1
2 2	RBG1RBG1		RBG2RBG2
3 3	RBG1RBG1		RBG3RBG3
4 4	RBG1RBG1		RBG4RBG4
5 5	RBG1RBG1		RBG5RBG5
6 6	RBG1RBG1		RBG6RBG6
7 7	RBG1RBG1		RBG7RBG7
8 8	RBG1RBG1		RBG8RBG8
9 9	RBG2RBG2		RBG2RBG2
1010	RBG2 RBG2		RBG3RBG3
11 11	RBG2RBG2		RBG4RBG4
1212	RBG2 RBG2		RBG5RBG5
1313	RBG2 RBG2		RBG6RBG6
1414	RBG2 RBG2		RBG7RBG7
1515	RBG2RBG2	RBG8RBG8
1616	RBG3RBG3	RBG3RBG3
1717	RBG3RBG3	RBG4RBG4
1818	RBG3RBG3	RBG5RBG5
1919	RBG3RBG3	RBG6RBG6
2020	RBG3RBG3	RBG7RBG7
21twenty one	RBG3RBG3	RBG8RBG8
22twenty two	RBG4RBG4	RBG4RBG4
23twenty three	RBG4RBG4	RBG5RBG5

24twenty four	RBG4RBG4	RBG6RBG6
2525	RBG4RBG4	RBG7RBG7
2626	RBG4RBG4	RBG8RBG8
2727	RBG5RBG5	RBG5RBG5
2828	RBG5RBG5	RBG6RBG6
2929	RBG5RBG5	RBG7RBG7
3030	RBG5RBG5	RBG8RBG8
3131	RBG6RBG6	RBG6RBG6
3232	RBG6RBG6	RBG7RBG7
3333	RBG6RBG6	RBG8RBG8
3434	RBG7RBG7	RBG7RBG7
3535	RBG7RBG7	RBG8RBG8
3636	RBG8RBG8	RBG8RBG8

DETAILED DESCRIPTION OF THE INVENTION

When the system bandwidth is 5 MHz, the resource allocation is composed of a 2-bit narrowband index, a 5-bit wideband intra-RB set, and a wideband intra-RB set; and/or

When the system bandwidth is 15MHz/20MHz, the resource allocation is composed of a 4-bit narrowband index, a 5-bit wideband inner RB set, and a broadband inner RB set;

The RB set in the broadband refers to the narrowband inner RB set indicated by the narrowband index; the meanings of the RB set in the 5-bit wideband and the RB set in the broadband are as shown in Table 7-1;

Table 7-1

Or, as shown in Table 7-2 below

Table 7-2

DETAILED DESCRIPTION OF THE INVENTION

It is assumed that a BL UE with a reception bandwidth of 5 MHz operates in a CE mode A with a maximum 5 MHz PUSCH channel bandwidth; the UE receives a resource allocation parameter in the DCI, and performs PUSCH transmission according to the resource allocation parameter. The resource allocation is determined by the location of the resource. The resource location includes a resource start RB and a resource end RB; it is assumed that the resource allocation overhead is not limited to the existing narrowband resource allocation overhead;

When the system bandwidth is 5MHz, the resource allocation starts with 9-bit resource RB and the resource ends RB. Joint coding;

When the system bandwidth is 10 MHz, resource allocation is jointly encoded by a 10-bit resource start RB and a resource end RB;

When the system bandwidth is 15 MHz, the resource allocation is jointly encoded by the 11-bit resource starting RB and the resource ending RB;

When the system bandwidth is 20 MHz, the resource allocation is obtained by jointly coding the 12-bit resource starting RB and the resource ending RB;

The resource start RB and the resource end RB are obtained through a predefined table, taking a system bandwidth of 10 MHz as an example.

Table 8 Resource allocation when the system bandwidth is 10MHz

状态status	起始RBStarting RB		结束RBEnd RB
1～251 to 25	11	1～251 to 25
26～5026~50	22	2～262 to 26
51～7551～75	33	3～273~27
76～10076~100	44	4～284~28
101～125101～125	55	5～295~29
126～150126-150	66	6～306~30
151～175151～175	77	7～317~31
176～200176~200	88	8～328~32
201～225201～225	99	9～339 to 33
226～250226~250	1010	10～3410~34
251～275251～275	1111	11～3511~35
275～300275-300	1212	12～3612~36
301～325301～325	1313	13～3713~37

326～350326～350	1414	14～3814~38
351～375351～375	1515	15～3915～39
376～400376~400	1616	16～4016~40
401～425401～425	1717	17～4117～41
426～450426-450	1818	18～4218~42
451～475451～475	1919	19～4319~43
476～500476~500	2020	20～4420~44
501～525501～525	21twenty one	21～4521~45
526～550526-550	22twenty two	22～4622~46
551～575551～575	23twenty three	23～4723~47
576～600576~600	24twenty four	24～4824~48
601～625601~625	2525	25～4925～49
626～650626~650	2626	26～5026~50
651～674651~674	2727	27～5027~50
675～697675～697	2828	28～5028~50
698～719698~719	2929	29～5029~50
720～740720～740	3030	30～5030~50
741～760741-760	3131	31～5031~50
761～779761～779	3232	32～5032~50
780～797780～797	3333	33～5033~50
798～814798～814	3434	34～5034~50
815～830815～830	3535	35～5035～50
831～845831~845	3636	36～5036~50

846～859846~859	3737	37～5037~50
860～872860～872	3838	38～5038～50
873～884873~884	3939	39～5039~50
885～895885～895	4040	40～5040~50
896～905896～905	4141	41～5041～50
906～914906~914	4242	42～5042~50
915～922915～922	4343	43～5043～50
923～929923~929	4444	44～5044~50
930～935930～935	4545	45～5045~50
936～940936~940	4646	46～5046~50
941～944941～944	4747	47～5047~50
945～947945～947	4848	48～5048~50
948～949948~949	4949	49～5049~50
950950	5050	5050

DETAILED DESCRIPTION OF THE INVENTION Seventeen:

It is assumed that a BL UE with a reception bandwidth of 5 MHz operates in a CE mode A with a maximum 5 MHz PUSCH channel bandwidth; the UE receives a resource allocation parameter in the DCI, and performs PUSCH transmission according to the resource allocation parameter. The resource allocation is determined by the location of the resource. The resource location includes the resource starting RB and the number of resources, and it is assumed that the resource allocation overhead is not limited to the existing narrowband resource allocation overhead;

The resource start RB and the number of resources are obtained by a Resource Indication Value (RIV), and the RIV is defined as:

in case

Then

or

among them,

For the number of RBs occupied by the system, RB _START is the resource start RB, and L _CRBs is the number of resources, that is, the number of RBs.

When the system bandwidth is 5MHz, the maximum value of RIV is 325, which requires 9-bit indication;

When the system bandwidth is 10MHz, the maximum value of the RIV is 1250, which requires 11 bits of indication;

When the system bandwidth is 15MHz, the maximum value of the RIV is 1875, which requires 11 bits of indication;

When the system bandwidth is 20MHz, the maximum value of RIV is 2500, which requires 12-bit indication;

In the fourteenth and fifteenth embodiments, the resource granularity is RB, and the RBG is used as the granularity to further reduce the resource allocation overhead. The specific example is not described here.

Specific embodiment 18

It is assumed that the non-BL UE operates in CE mode A with a maximum 5 MHz PDSCH/PUSCH channel bandwidth; the UE receives the resource allocation parameter in the DCI, and performs PDSCH/PUSCH transmission according to the resource allocation parameter.

The specific resource allocation parameter and the BL UE with the receiving bandwidth of 5 MHz are the same when the PDSCH/PUSCH channel bandwidth of the maximum 5 MHz is working in the CE mode A, and details are not described herein again.

Specific embodiment 19

It is assumed that the non-BL UE operates in the CE mode A with a PDSCH channel bandwidth of up to 20 MHz; the UE receives the resource allocation parameter in the DCI, and performs PDSCH reception according to the resource allocation parameter;

The resource allocation method is the same as that of the existing LTE. The difference is that the number of RBs included in the RBG is different. The system bandwidth is 20 MHz. If the resource allocation scheme of type 0 is adopted, the hypothesis is assumed. The resource allocation overhead when the source allocation overhead and the channel bandwidth are 5 MHz; the resource overhead of the assumed channel bandwidth of 5 MHz is shown in the eleventh embodiment; at least 12 RBs are required to form one RBG. Or, the resource allocation overhead is the same as the existing resource allocation overhead, and the resource allocation is represented by the RB set in the broadband and the RB group in the broadband, where the RBG group is composed of 6 PRBs;

Specific embodiment twenty

It is assumed that the non-BL UE operates in the CE mode A with a PUSCH channel bandwidth of up to 20 MHz; the UE receives the resource allocation parameter in the DCI, and performs PUSCH transmission according to the resource allocation parameter;

The resource allocation method is the same as that of the existing LTE. The granularity of the different time resources is limited by the resource overhead. The system bandwidth is 20 MHz, and the resource allocation overhead and the channel bandwidth are 5 MHz. The resource allocation at 5 MHz refers to the specific embodiment fifteen, and then some RBs need to be composed of RBGs.

Specific embodiment 21

It is assumed that a BL UE with a receiving bandwidth of 5 MHz operates in CE mode B with a maximum 5 MHz PDSCH channel bandwidth. Considering that mode B mainly pursues large coverage, the overhead of the resource allocation domain is not increased, that is, the cost of the resource allocation domain is as shown in Table 9. Show:

Table 9

系统带宽System bandwidth	开销Overhead

5MHz5MHz	33
10MHz 10MHz	44
15MHz/20MHz15MHz/20MHz	55

The UE receives the resource allocation parameter in the DCI, and performs PDSCH reception according to the resource allocation parameter; wherein the resource allocation is determined by the broadband indication and the intra-bandwidth resource allocation. Wherein, the intra-wideband resource allocation is composed of a narrowband inner band and a narrowband inner RB set, then;

When the system bandwidth is 5 MHz, the resource allocation is enabled by a narrow band within the 3-bit wideband;

When the system bandwidth is 10 MHz, the resource allocation is indicated by a 1-bit wideband, and the 3-band wideband inner narrowband is enabled;

When the system bandwidth is 15/20 MHz, the resource allocation is indicated by a 2-bit wideband, and the 3-bit wideband inner narrowband is enabled;

The broadband indication may be a broadband preset index, or may be a predefined narrowband index, because the first narrowband in the broadband is always configured, so only 3 bits are needed to indicate the narrowband enabling in the broadband;

Or, the resource allocation in the broadband is composed of the resource start and the end of the resource in the broadband, and is limited by the overhead of 3 bits, and needs to compress the partial state, for example, where {state 1, state 2, state 3, state 4, state 5, state 6, state 8, state 10}, an example is shown in Table 10;

Table 10

状态status	起始窄带Starting narrow band	结束窄带End narrow band
11	11	11
22	11	22
33	11	33
44	11	44
55	22	22
66	22	33
77	22	44
88	33	33
99	33	44
1010	44	44

Specific embodiment 21

It is assumed that a BL UE with a receiving bandwidth of 5 MHz operates in CE mode B with a maximum 5 MHz PDSCH channel bandwidth. Considering that mode B mainly pursues large coverage, the overhead of the resource allocation domain is not increased, that is, the cost of the resource allocation domain is as shown in Table 9. Show

The UE receives the resource allocation parameter in the DCI, and performs PDSCH reception according to the resource allocation parameter; wherein the resource allocation is determined by the resource location. Wherein, the resource location includes a resource start location and a resource quantity determination;

When the system bandwidth is 5 MHz, the resource allocation is obtained by the number of 2-bit resources and the starting position of the 1-bit resource;

When the system bandwidth is 10 MHz, the resource allocation is obtained by the number of 2-bit resources and the starting position of the 2-bit resource;

When the system bandwidth is 15/20 MHz, the resource allocation is obtained by the number of 2-bit resources and the starting position of the 3-bit resource;

The number of resources is allocated in units of narrowband/6RB. The specific meaning is shown in Table 11.

Table 11

资源数量域Resource quantity domain	含义meaning
0000	1个窄带/6RBs1 narrow band / 6RBs
0101	2个窄带/12RBs2 narrow bands / 12RBs
1010	3个窄带/18RBs3 narrow bands / 18RBs
1111	4窄带/24RBs/25RBs4 narrowband / 24RBs / 25RBs

The starting position of the resource is determined by the interval (the total number of narrowbands/the number of states corresponding to the starting location), for example, when the system bandwidth is 5 MHz, the total number of narrowbands is four, and one bit is used, that is, two state indications, then the start The position interval is 2, then the starting position is {narrow band 1, narrow band 3}

Specific embodiment 22

Assume that the non-BL UE operates in CE mode B with a maximum 5 MHz PDSCH channel bandwidth;

The specific resource allocation parameter and the BL UE with the receiving bandwidth of 5 MHz are the same when the CESCH channel bandwidth of the maximum 5 MHz is working in the CE mode B, and details are not described herein again.

Specific embodiment twenty-three

It is assumed that the non-BL UE operates in the CE mode B with the maximum 20 MHz PDSCH channel bandwidth. Considering that the mode B mainly pursues large coverage, the overhead of the resource allocation domain is not increased, that is, the cost of the resource allocation domain is as shown in Table 9:

The UE receives the resource allocation parameter in the DCI, and performs PDSCH reception according to the resource allocation parameter; wherein the resource allocation is determined by the resource location. Wherein, the resource location includes a resource start location and a resource end location determination;

When the system bandwidth is 5 MHz, the resource allocation is obtained from the 3-bit resource start position and the resource end position; wherein the resource start and the resource end are in a narrow band as a basic unit, and there are 4 narrow bands, that is, the following 10 states need indication, as above As shown in Table 8, since there are only 3 bit indications, 8 states need to be taken, for example, {state 1, state 2, state 3, state 4, state 5, state 6, state 8, state 10}

When the system bandwidth is 10MHz, the resource allocation is obtained from the 4-bit resource start position and the resource end position; where the resource start and the resource end are in the narrow band as the basic unit, there are 8 narrow bands, that is, 36 states are indicated, because only 4 Bits, that is, only 16 states can be indicated. Then, 16 ways are selected from 36 states by limiting the starting position, as shown in Table 12 below:

Table 12

状态status	起始窄带Starting narrow band	结束窄带End narrow band
11	11	11
22	11	22
33	11	33

44	11	44
55	11	55
66	11	66
77	11	77
88	11	88
99	33	33
1010	33	44
1111	55	55
1212	55	66
1313	55	77
1414	55	88
1515	77	77
1616	77	88

That is, when the number of narrow bands is 1, 2, the starting position is limited to 4, narrow band 1, narrow band 3, narrow band 5, narrow band 7, and when the number of narrow bands is 3, 4, the starting position is limited to 2, narrow band 1, narrow band 5, when the number of narrow bands is greater than 4, the starting position is limited to 1;

When the system bandwidth is 15MHz, the resource allocation is obtained from the 5-bit resource start position and the resource end position; where the resource start and the resource end are in the narrow band as the basic unit, because there are 12 narrow bands, that is, 78 states are indicated, because only 5 bits, that is, only 32 states can be indicated, then 32 ways are selected from 78 states by limiting the starting position; the selection mode is the same as 10 MHz, and when the number of narrow bands is 1, 2, the starting position Restricted to 6, narrow band 1, narrow band 3, narrow band 5, narrow band 7, narrow band 9, narrow band 11, when the number of narrow bands is 3, 4, the starting position is limited to 3, narrow band 1, narrow band 3, narrow band 9; When the number of narrow bands is 5, 6, the starting position is limited to 2, the narrow band is 1, and the narrow band is 7. When the number of narrow bands is greater than 6, the starting position is limited to one. That is, narrow band 1;

When the system bandwidth is 20MHz, the resource allocation is obtained from the 5-bit resource start position and the resource end position; wherein the resource start and the resource end are in a narrow band as the basic unit, because there are 16 narrow bands, that is, 136 states are indicated, because only 5 bits, that is, only 32 states can be indicated, then 32 of the 136 states are selected by limiting the starting position;

When the number of narrowbands is 1, 2, the starting position is limited to 5, narrowband 1, narrowband 5, narrowband 7, narrowband 11, narrowband 13, and when the number of narrowbands is 3, 4, the starting position is limited to 3 , narrow band 1, narrow band 5, narrow band 9; when the number of narrow bands is 5, 6, the starting position is limited to 2, narrow band 1, narrow band 7, when the number of narrow bands is 7, 8, the starting position is limited to 2 , narrow band 1 and narrow band 9, when the number of narrow bands is greater than 8, the starting position is limited to 1, that is, narrow band 1;

In the above embodiment, the number of narrowbands is a granularity of one narrowband, and the narrowband of the narrowbands may be formed into a granularity, thereby reducing the limitation on the starting position; limiting the starting position and/or limiting the granularity of the allocation belongs to Ways to reduce overhead.

When the system bandwidth is greater than 5 MHz, x bits may also be used to indicate the number of broadband, 3 bits indicate resource allocation in the broadband, resource allocation in the broadband may adopt a narrowband enable state, or start-to-end joint coding in Table 10 is used; The specific meaning of the number of x-bit widebands is shown in Table 13 below:

Table 13

DETAILED DESCRIPTION Twenty-four

A BL UE having a reception bandwidth of 5 MHz operates in a CE mode B with a maximum 5 MHz PDSCH channel bandwidth; and/or a non-BL UE having a reception bandwidth of 5 MHz operates in a CE mode B with a maximum 5 MHz PDSCH channel bandwidth; and/or assuming a non-BL UE with a receiving bandwidth of 5 MHz operates in CE mode B with a maximum 20 MHz PDSCH channel bandwidth;

The cost of the resource allocation domain is not limited to that shown in Table 9, and the same resource allocation method as CE mode A is adopted;

DETAILED DESCRIPTION Twenty-five:

The base station transmits the wideband enabled subframe to the terminal through high layer signaling; it is assumed to be represented by 40 bits, that is, when '1' indicates the subframe in which the wideband is located.

DETAILED DESCRIPTION Twenty-six:

The base station indicates the bandwidth mode through high layer signaling. For example, '1' indicates a wideband mode and '0' indicates a narrowband mode.

DETAILED DESCRIPTION OF THE INVENTION

Step 1601: The terminal determines a channel state information CSI reference resource,

Step 1602: Report CSI on the CSI reference resource, where the CSI reference resource The source includes a CSI time domain reference resource, and a CSI frequency domain reference resource.

In step 1601, the CSI time domain reference resource is one or more subframes.

Preferably, the CSI frequency domain reference resource is:

The CSI time domain reference resource has a physical downlink shared channel transmission, and the CSI frequency domain reference resource is a broadband where the physical downlink shared channel is located; if the PDSCH is transmitted on the broadband 0, the CSI frequency domain resource is a broadband 0, or

The CSI time domain reference resource is only transmitted by the physical downlink control channel, and the CSI frequency domain reference resource is a narrowband where the physical downlink control channel is located or a broadband including the physical downlink control channel; if the bandwidth of the PDCCH is broadband 0, then the CSI frequency domain is used. The resource is broadband 0; or

There is no data and control transmission on the CSI time domain reference resource, and the CSI frequency domain reference resource is a predefined broadband. Assuming that the CSI time domain reference resource contains 2 subframes, and the predefined broadband is broadband 0 and broadband 1, then the CSI frequency domain reference resource is broadband 0 and broadband 1 in 2 subframes respectively.

Among them, broadband 0 and broadband 1 are examples, and other ways of indicating broadband are not excluded;

In step 1602,

Assume that the periodic CSI reports and the configured reporting mode is broadband feedback.

If the reporting mode is Mode1-0:

Subframe reported by the CQI: the terminal determines the value of the wideband CQI according to all narrowband/broadband corresponding to the CSI reference resource;

If the reporting mode is Mode1-1;

The CQI/PMI reports the subframe: the terminal determines the value of the wideband CQI according to all the narrowband/broadband corresponding to the CSI reference resource; the terminal selects a precoding matrix to report from the codebook according to all the narrowband/broadband corresponding to the CSI reference resource;

Assume that the periodic CSI reports and the configured reporting mode is narrowband feedback.

If the reporting mode is Mode2-0:

Subframe reported by the CQI: the terminal determines the value of the narrowband CQI according to a narrowband in the narrowband corresponding to the CSI reference resource;

If the reporting mode is Mode1-1:

Sub-frames reported by the CQI/PMI: The terminal determines the value of the narrowband CQI according to a narrowband in the narrowband corresponding to the CSI reference resource. In addition to the CQI, the terminal selects a precoding matrix from all the narrowband/wideband corresponding to the CSI reference resource. PMI report;

The narrowband of the narrowband corresponding to the CSI reference resource is selected according to the predefined rule, or the UE simultaneously reports the narrowband index corresponding to the narrowband.

Assume that the reporting mode reported by the aperiodic CSI is broadband feedback.

The terminal determines the value of the broadband CQI according to all narrowband/broadband corresponding to the CSI reference resource;

Assume that the reporting mode reported by the aperiodic CSI is a narrowband selected by the UE;

The terminal determines the value of the narrowband CQI according to a narrowband in the narrowband corresponding to the CSI reference resource, and the terminal reports the CQI value and reports the narrowband index of the CQI.

Assume that the reporting mode reported by the acyclic CSI is configured as a narrowband of the upper layer configuration.

The terminal determines a value of the narrowband CQI according to a narrowband in a narrowband corresponding to the CSI reference resource, where the narrowband index is configured by high layer signaling;

When the CQI is reported, if the broadband PMI is to be reported, the terminal selects a precoding matrix from the codebook according to all narrowband/broadband corresponding to the CSI reference resource;

When reporting the CQI, if the multiple PMIs are to be reported, the terminal selects the precoding matrix from the codebook according to each of the narrowbands corresponding to the CSI reference resources;

The specific signaling reported is dependent on the supported reporting mode.

In the above embodiment, the resource end position may be pushed out by the resource starting position and the resource quantity, and the resource quantity may be pushed out through the resource starting position and the resource ending position;

In the above embodiment, if the channel bandwidth is 5 MHz, the resource indicated by the resource allocation field is 4 narrowbands, and the corresponding number of resources may be 24 RBs or 25 RBs, depending on the maximum channel support agreed by the base station and the terminal. Number of RBs;

In the above embodiment, if the channel bandwidth is 20 MHz, the resource indicated by the resource allocation field is 16 narrowbands, and the corresponding number of resources may be 96 RBs or 100 RBs, depending on the maximum channel support agreed by the base station and the terminal. Number of RBs;

Embodiments of the present invention also provide a storage medium. Optionally, in the embodiment, the foregoing storage medium may be configured to store program code for performing the following steps:

Step S1: transmitting a configuration resource for the physical shared channel of the terminal by using a resource allocation parameter;

Step S2: Send resource allocation parameters to the terminal by using signaling;

Optionally, in this embodiment, the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory. A variety of media that can store program code, such as a disc or a disc.

For example, the specific examples in this embodiment may refer to the examples described in the foregoing embodiments and the optional embodiments, and details are not described herein again.

It will be apparent to those skilled in the art that the various modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. The steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and scope of the present invention are intended to be included in the present invention. Within the scope of protection.

Industrial applicability

Claims

A method of resource allocation, including:

The base station transmits the configuration resource for the physical shared channel of the terminal by using the resource allocation parameter;

Transmitting, by the base station, the resource allocation parameter to the terminal by using signaling;

The resource allocation parameter includes at least one of the following: a broadband indication, a resource location within a broadband, a broadband enabled subframe, a bandwidth mode, and a resource location.
The method of claim 1, wherein the wideband indication is determined according to a parameter by at least one of: a broadband preset index, a wideband offset, a narrowband index.
The method of claim 2, wherein

The broadband preset index is determined according to a location of the broadband in the system bandwidth;

The wideband offset is a number of narrowband or physical resource blocks RB whose wideband start position is offset from a preset wideband start position, or the wideband offset is a wideband start position relative to a preset narrowband start position. The number of narrowbands or physical RBs of the offset, or the broadband offset is the number of RBs of the broadband start position and the preset physical RB offset;

The narrowband index is a narrowband index corresponding to the initial narrowband of the wideband.
The method of claim 1 wherein

The broadband is in a narrow band as a basic unit: the broadband includes X narrow bands and the total bandwidth of the broadband does not exceed Y RBs, wherein the X narrow bands are narrow X-bands of narrow-band indexes; or;

The broadband is RB as a basic unit: the broadband includes Y RBs, wherein the Y RBs are RBs with consecutive RB indexes;

Among them, X and Y are preset values.
The method of claim 1, wherein the intra-band resource location is determined by parameters of at least one of: narrowband innerband narrowband, narrowband inner RB set, wide In-band narrowband set, wideband inner RB set, wideband inner resource block set, wideband inner resource block set enable, wideband internal resource start position and resource end position.
The method according to claim 5, wherein the resource block group is composed of N RBs, wherein the N value is fixed, or the N value is determined according to the number of RBs in the broadband, or the N value is determined according to the number of RBs in the system bandwidth. determine.
The method of claim 1, wherein the resource location is comprised of parameters of at least one of: a resource start location, a resource end location, and a resource amount.
The method according to claim 1, wherein the sending, by the base station, the resource allocation parameter to the terminal by using signaling comprises:

Sending, by the base station, the broadband indication to the terminal by using high layer signaling and/or downlink control information DCI, where

The wideband indication uses an x-bit indication, wherein the x-bit indicates a broadband preset index; or,

The wideband indication is indicated using x1 and x2 bits, wherein the x1 bit indicates a broadband preset index, the x2 bit indicating a wideband offset; or

The wideband indication is indicated using an x3 bit, wherein the x3 bit indicates an index corresponding to a starting narrowband of the wideband.
The method according to claim 1, wherein the sending, by the base station, the resource allocation parameter to the terminal by using signaling comprises:

Transmitting, by the base station, a broadband intra-resource location to the terminal by using downlink control information DCI, where the intra-band resource location is indicated by y1+y2 bits; the y1 bit indicates a narrowband innerband enable state, the y2 bit indication Narrowband RB set;

The intra-band resource location is indicated by a y3+y2 bit, wherein the y3 bit indicates a narrowband set, wherein a value of y3 is determined according to a narrowband number within the broadband, the y2 indicating a narrowband inner RB set; the broadband inner resource The location is indicated by a y4 bit, wherein the y4 bit indicates a set of RBs within the broadband; wherein the value of y4 is based on RBs in the wideband Number determination

The intra-band resource location is indicated by a y5 bit, where the y5 bit indicates a set of resource block groups within the broadband; wherein the value of y5 is determined according to the number of resource block groups in the broadband;

The intra-band resource location is indicated by a y6 bit, where the y6 bit indicates a resource block group enable state in the broadband, where the value of y6 is equal to the number of physical resource block groups in the broadband;

The intra-band resource location is indicated by a y7 bit, wherein the y7 bit indicates a resource start location and a resource end location within the broadband;

The intra-band resource location is indicated by y8+y9 bits, wherein the y8 bit indicates a resource start location within a broadband, and the y9 bit indicates a resource end location; the intra-band resource location is indicated by an M bit, wherein the M bit indication a set of RB sets in the broadband and a set of resource blocks within the broadband;

The intra-band resource location is indicated by a y1 bit, the y1 bit indicating a narrowband enabled state within the broadband;

Wherein, the value of y1 is less than or equal to the number of narrowbands in the broadband.
The method according to claim 1, wherein the sending, by the base station, the resource allocation parameter to the terminal by using signaling comprises:

Transmitting, by the base station, the broadband enabled subframe to the terminal by using high layer signaling; wherein the broadband enabled subframe is indicated by 10*z bits; wherein the value of z is fixed and is a positive integer; and/or,

The base station sends the bandwidth mode to the terminal by using high layer signaling; wherein the bandwidth mode is indicated by 1 bit.
A method of resource determination, comprising:

Receiving, by the terminal, a resource allocation parameter corresponding to the physical shared channel sent by the base station;

The terminal performs physical shared channel transmission according to the resource allocation parameter;

The resource allocation parameter includes at least one of the following: a broadband indication, a resource location within a broadband, a broadband enabled subframe, a bandwidth mode, and a resource location.
The method of claim 11, wherein the wideband indication is determined according to a parameter by at least one of: a broadband preset index, a wideband offset, a narrowband index.
The method of claim 12, wherein

The broadband preset index is determined according to a location of the broadband in the system bandwidth;

The wideband offset is a number of narrowband or physical resource blocks RB whose wideband start position is offset from a preset wideband start position, or the wideband offset is a wideband start position relative to a preset narrowband start position. The number of narrowbands or physical RBs of the offset, or the broadband offset is the number of RBs of the broadband start position and the preset physical RB offset;

The narrowband index is a narrowband index corresponding to the initial narrowband of the wideband.
The method of claim 11 wherein

The broadband is in a narrow band as a basic unit: the broadband includes X narrow bands and the total bandwidth of the broadband does not exceed Y RBs, wherein the X narrow bands are narrow X-bands of narrow-band indexes; or;

The broadband is RB as a basic unit: the broadband includes Y RBs, wherein the Y RBs are RBs with consecutive RB indexes;

Among them, X and Y are preset values.
The method according to claim 11, wherein the intra-wideband resource location is determined by parameters of at least one of: narrowband innerband narrowband enable, narrowband inner RB set, wideband inner narrowband set, wideband inner RB set, and broadband inner resource Block group set, broadband resource block group enable, bandwidth start position and resource end position.
The method according to claim 15, wherein the resource block group is composed of N RBs, wherein the N value is fixed, or the N value is determined according to the number of RBs in the broadband, or The value of N is determined according to the number of RBs in the system bandwidth.
The method of claim 11, wherein the resource location is composed of parameters of at least one of: a resource start location, a resource end location, and a resource amount.
The method according to claim 11, wherein the receiving, by the terminal, the resource allocation parameters corresponding to the physical shared channel sent by the base station comprises:

The terminal receives the high layer signaling and/or the downlink control information DCI sent by the base station, where the high layer signaling and/or downlink control information includes the broadband indication information:

The wideband indication uses an x-bit indication, wherein the x-bit indicates a broadband preset index; or

The wideband indication is indicated using x1 and x2 bits, wherein the x1 bit indicates a wideband preset index, the x2 bit indicating a wideband offset;

The narrowband index is a narrowband index corresponding to the starting narrowband of the wideband.
The method according to claim 11, wherein the receiving, by the terminal, the resource allocation parameters corresponding to the physical shared channel sent by the base station comprises:

The terminal receives the downlink control information DCI sent by the base station, where the downlink control information includes the in-band resource location indication information:

The location of the intra-band resource is indicated by at least one of the following:

The intra-band resource location is indicated by a y1+y2 bit; wherein the y1 bit indicates a narrowband inner band enabling state, wherein a value of y1 is less than or equal to a narrowband number in the wideband, the y2 bit indicating a narrowband inner RB set;

The intra-band resource location is indicated by a y3+y2 bit, wherein the y3 bit indicates a narrowband set, wherein a value of y3 is determined according to a narrowband number within the broadband, and the y2 indicates a narrowband inner RB set;

The intra-band resource location is indicated by a y4 bit, where the y4 bit indicates a RB set in the broadband; wherein the value of y4 is determined according to the number of RBs in the broadband;

The intra-band resource location is indicated by a y5 bit, where the y5 bit indicates a set of resource block groups within the broadband; wherein the value of y5 is determined according to the number of resource block groups in the broadband;

The intra-band resource location is indicated by a y6 bit, where the y6 bit indicates a resource block group enable state in the broadband, where the value of y6 is equal to the number of physical resource block groups in the broadband;

The intra-band resource location is indicated by a y7 bit, wherein the y7 bit indicates a resource start location and a resource end location within the broadband;

The intra-band resource location is indicated by y8+y9 bits, wherein the y8 bit indicates a resource start location within the broadband, and the y9 bit indicates a resource end location;

The intra-band resource location is indicated by an M bit, wherein the M bit indicates an intra-band RB set and a wideband inner resource block set;

The intra-band resource location is indicated by a y1 bit, the y1 bit indicating a narrowband enabled state within the broadband;

Wherein, the value of y1 is less than or equal to the number of narrowbands in the broadband.
The method according to claim 11, wherein the receiving, by the terminal, the resource allocation parameters corresponding to the physical shared channel sent by the base station comprises:

Receiving, by the terminal, the high layer signaling sent by the base station, where the high layer signaling includes the broadband enabled subframe; wherein the broadband enabled subframe is indicated by 10*z bits;

Where z is a fixed value and is a positive integer; and/or,

The high layer signaling includes the bandwidth mode.
A device for resource allocation is applied to a base station side, including:

a configuration module, configured to transmit a configuration resource for a physical shared channel of the terminal by using a resource allocation parameter;

a sending module, configured to send the resource allocation parameter to the terminal by using signaling;

The resource allocation parameter includes at least one of the following: a broadband indication, a resource location within a broadband, a broadband enabled subframe, a bandwidth mode, and a resource location.
The device according to claim 21, wherein

The sending module is further configured to send the broadband indication to the terminal by using high layer signaling and/or DCI;

The wideband indication uses an x-bit indication, wherein the x-bit indicates a broadband preset index; or,

The wideband indication is indicated using x1 and x2 bits, wherein the x1 bit indicates a broadband preset index, the x2 bit indicating a wideband offset; or

The wideband indication is indicated using an x3 bit, wherein the x3 bit indicates an index corresponding to a starting narrowband of the wideband.
The device according to claim 21, wherein

The sending module is further configured to send, by using the downlink control information DCI, the intra-band resource location to the terminal, where the intra-band resource location is indicated by at least one of the following:

The intra-band resource location is indicated by a y1+y2 bit; wherein the y1 bit indicates a narrowband inner band enabling state, wherein a value of y1 is less than or equal to a narrowband number in the wideband, the y2 bit indicating a narrowband inner RB set;

The intra-band resource location is indicated by a y3+y2 bit, wherein the y3 bit indicates a narrowband set, wherein a value of y3 is determined according to a narrowband number within the broadband, and the y2 indicates a narrowband inner RB set;

The intra-band resource location is indicated by a y4 bit, where the y4 bit indicates a RB set in the broadband; wherein the value of y4 is determined according to the number of RBs in the broadband;

The intra-band resource location is indicated by a y5 bit, where the y5 bit indicates a set of resource block groups within the broadband; wherein the value of y5 is determined according to the number of resource block groups in the broadband;

The intra-band resource location is indicated by a y6 bit, where the y6 bit indicates a resource block group enable state in the broadband, where the value of y6 is equal to the number of physical resource block groups in the broadband;

The intra-band resource location is indicated by a y7 bit, wherein the y7 bit indicates a resource start location and a resource end location within the broadband;

The intra-band resource location is indicated by y8+y9 bits, wherein the y8 bit indicates a resource start location within the broadband, and the y9 bit indicates a resource end location;

The intra-band resource location is indicated by an M bit, wherein the M bit indicates an intra-band RB set and a wideband inner resource block set;

The intra-band resource location is indicated by a y1 bit, the y1 bit indicating a narrowband enabled state within the broadband;

Wherein, the value of y1 is less than or equal to the number of narrowbands in the broadband.
The device according to claim 21, wherein

The sending module is further configured to send the broadband enabled subframe to the terminal by using high layer signaling; wherein the broadband enabled subframe is indicated by 10*z bits; wherein the value of z is fixed and is a positive integer; and / or,

The sending module is further configured to send the bandwidth mode to the terminal by using high layer signaling; wherein the bandwidth mode is indicated by 1 bit.
A device for determining resources, applied to the terminal side, includes:

a receiving module, configured to receive, by the base station, a resource allocation parameter corresponding to the physical shared channel;

a transmission module, configured to perform physical shared channel transmission according to the resource allocation parameter;

The resource allocation parameter includes at least one of the following: a broadband indication, a resource location within a broadband, a broadband enabled subframe, a bandwidth mode, and a resource location.
The device according to claim 25, wherein

The receiving module is further configured to receive the high layer signaling and/or the downlink control information DCI sent by the base station, where the high layer signaling and/or downlink control information includes the broadband indication information;

The wideband indication uses an x-bit indication, wherein the x-bit indicates a wideband preset index; or the wideband indication is indicated using x1 and x2 bits, wherein the x1 bit indicates a broadband preset index, the x2 bit Indicates the wideband offset; the narrowband index is the narrowband index corresponding to the starting narrowband of the wideband.
The device according to claim 25, wherein

The receiving module is further configured to receive downlink control information DCI sent by the base station, where the downlink control information includes the in-band resource location indication information:

The location of the intra-band resource is indicated by at least one of the following:

The intra-band resource location is indicated by a y1+y2 bit; wherein the y1 bit indicates a narrowband inner band enabling state, wherein a value of y1 is less than or equal to a narrowband number in the wideband, the y2 bit indicating a narrowband inner RB set;

The intra-band resource location is indicated by a y3+y2 bit, wherein the y3 bit indicates a narrowband set, wherein a value of y3 is determined according to a narrowband number within the broadband, and the y2 indicates a narrowband inner RB set;

The intra-band resource location is indicated by a y4 bit, where the y4 bit indicates a RB set in the broadband; wherein the value of y4 is determined according to the number of RBs in the broadband;

The intra-band resource location is indicated by a y5 bit, where the y5 bit indicates a set of resource block groups within the broadband; wherein the value of y5 is determined according to the number of resource block groups in the broadband;

The intra-band resource location is indicated by a y6 bit, where the y6 bit indicates a resource block group enable state in the broadband, where the value of y6 is equal to the number of physical resource block groups in the broadband;

The intra-band resource location is indicated by a y7 bit, wherein the y7 bit indicates a resource start location and a resource end location within the broadband;

The intra-band resource location is indicated by y8+y9 bits, wherein the y8 bit indicates a resource start location within the broadband, and the y9 bit indicates a resource end location;

The intra-band resource location is indicated by an M bit, wherein the M bit indicates an intra-band RB set and a wideband inner resource block set;

The intra-band resource location is indicated by a y1 bit, the y1 bit indicating a narrowband enabled state within the broadband;

Wherein, the value of y1 is less than or equal to the number of narrowbands in the broadband.
The device according to claim 25, wherein

The receiving module is further configured to receive the high layer signaling sent by the base station, where the high layer signaling includes the broadband enabled subframe; wherein the broadband enabled subframe is indicated by 10*z bits; Wherein the value of z is fixed and is a positive integer; and/or the high layer signaling includes the bandwidth mode.
A base station comprising:

processor;

a memory configured to store processor executable instructions;

a transmission device configured to perform data interaction with the outside according to the memory executable instruction;

The processor controls the transmitting device to transmit a configuration resource for a physical shared channel of the terminal by using a resource allocation parameter; and sending the resource allocation parameter to the terminal by using signaling;

The resource allocation parameter includes at least one of the following: a broadband indication, a resource location within a broadband, a broadband enabled subframe, a bandwidth mode, and a resource location.
The base station according to claim 29, wherein the wideband indication is determined according to a parameter by at least one of: a broadband preset index, a wideband offset, a narrowband index.
The base station according to claim 30, wherein

The broadband preset index is determined according to a location of the broadband in the system bandwidth;

The wideband offset is a number of narrowband or physical resource blocks RB whose wideband start position is offset from a preset wideband start position, or the wideband offset is a wideband start position relative to a preset narrowband start position. The narrowband of the offset or the number of physical RBs, or the wideband offset is the number of RBs of the wideband start position and the preset physical RB offset; the narrowband index is a narrowband index corresponding to the initial narrowband of the wideband.
The base station according to claim 31, wherein

The broadband is in a narrow band as a basic unit: the broadband includes X narrow bands and the total bandwidth of the broadband does not exceed Y RBs, wherein the X narrow bands are narrow X-bands of narrow-band indexes; or;

The broadband is RB as a basic unit: the broadband includes Y RBs, wherein the Y RBs are RBs with consecutive RB indexes;

Among them, X and Y are preset values.
A terminal comprising:

processor;

a memory configured to store processor executable instructions;

a transmission device configured to perform data interaction with the outside according to the memory executable instruction;

The processor controls the transmitting device to receive a resource allocation parameter corresponding to the physical shared channel sent by the base station, and performs physical shared channel transmission according to the resource allocation parameter;

The resource allocation parameter includes at least one of the following: a broadband indication, a resource location within a broadband, a broadband enabled subframe, a bandwidth mode, and a resource location.
The terminal of claim 33, wherein the broadband indication is determined according to a parameter by at least one of: a broadband preset index, a wideband offset, a narrowband index.
The terminal according to claim 34, wherein

The broadband preset index is determined according to a location of the broadband in the system bandwidth;

The wideband offset is a number of narrowband or physical resource blocks RB whose wideband start position is offset from a preset wideband start position, or the wideband offset is a wideband start position relative to a preset narrowband start position. The number of narrowbands or physical RBs of the offset, or the broadband offset is the number of RBs of the broadband start position and the preset physical RB offset;

The narrowband index is a narrowband index corresponding to the initial narrowband of the wideband.
The terminal according to claim 34, wherein

The broadband is in a narrow band as a basic unit: the broadband includes X narrow bands and the total bandwidth of the broadband does not exceed Y RBs, wherein the X narrow bands are narrow X-bands of narrow-band indexes; or;

The broadband is RB as a basic unit: the broadband includes Y RBs, wherein the Y RBs are RBs with consecutive RB indexes;

Among them, X and Y are preset values.