WO2020228529A1

WO2020228529A1 - Configuration method, device and system for semi-static scheduling configuration

Info

Publication number: WO2020228529A1
Application number: PCT/CN2020/087542
Authority: WO
Inventors: 陈晓航; 鲁智
Original assignee: 维沃移动通信有限公司
Priority date: 2019-05-10
Filing date: 2020-04-28
Publication date: 2020-11-19
Also published as: CN111615205B; CN111615205A

Abstract

Disclosed by embodiments of the present disclosure are a configuration method, device and system for semi-static scheduling configuration, the method comprising: receiving downlink control information; and according to scrambling information of the downlink control information, activating or deactivating semi-static scheduling configuration corresponding to the scrambling information of the downlink control information. The embodiments of the present disclosure are applied in the process of a UE activating or deactivating a semi-static scheduling configuration.

Description

Configuration method, equipment and system for semi-static scheduling configuration

This application claims the priority of a Chinese patent application submitted to the State Intellectual Property Office on May 10, 2019, the application number is 201910390910.8, and the application name is "a configuration method, equipment and system for semi-static scheduling configuration", and its entire content Incorporated in this application by reference.

Technical field

The embodiments of the present disclosure relate to the field of communication technologies, and in particular, to a configuration method, device, and system for semi-persistent scheduling configuration.

Background technique

In the communication system, the network equipment may use semi-persistent scheduling to schedule user equipment (UE). Specifically, the network device may configure semi-persistent scheduling configuration (configured grant) and semi-persistent scheduling resources for the UE, so that the UE can transmit data on the semi-persistent scheduling resources according to the semi-persistent scheduling configuration, which can reduce downlink Control signaling overhead. For example, the UE may transmit data on the semi-persistently scheduled resource every fixed period.

Generally, the semi-persistent scheduling configuration may include a type 1 semi-persistent scheduling configuration and a type 2 semi-persistent scheduling configuration. Among them, for type 2 semi-persistent scheduling configuration, the network equipment can configure some transmission parameters for the UE through radio resource control (RRC) signaling, and the network equipment can issue downlink activation or deactivation signaling to the UE, To instruct the UE to activate or deactivate the configured transmission parameters, so that the UE can transmit data on the semi-persistent scheduled resources configured by the network device according to these transmission parameters.

However, since the type 2 semi-persistent scheduling configuration needs to be activated or deactivated through downlink activation or deactivation signaling issued by the network device, the signaling overhead is relatively large.

Summary of the invention

The embodiments of the present disclosure provide a configuration method, device, and system for semi-persistent scheduling configuration, which can solve the problem of relatively large signaling overhead when the semi-persistent scheduling configuration is activated or deactivated in related technologies.

In order to solve the above technical problems, the embodiments of the present disclosure adopt the following technical solutions:

The first aspect of the embodiments of the present disclosure provides a configuration method of semi-persistent scheduling configuration, which is applied to UE. The configuration method of semi-persistent scheduling configuration may include: receiving downlink control information; activating according to the scrambling information of the downlink control information Or deactivate the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information.

A second aspect of the embodiments of the present disclosure provides a configuration method for semi-persistent scheduling configuration, which is applied to a network device. The configuration method for semi-persistent scheduling configuration may include: sending first configuration information to a UE, where the first configuration information includes Scrambling information corresponding to the semi-persistent scheduling configuration.

A third aspect of the embodiments of the present disclosure provides a UE. The UE may include: a receiving unit and a processing unit. Among them, the receiving unit is used to receive downlink control information. The processing unit is configured to activate or deactivate the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information according to the scrambling information of the downlink control information received by the receiving unit.

A fourth aspect of the embodiments of the present disclosure provides a network device, which may include a sending unit. The sending unit is configured to send first configuration information to the UE, where the first configuration information includes scrambling information corresponding to the semi-persistent scheduling configuration.

In a fifth aspect of the embodiments of the present disclosure, a UE is provided. The UE includes a processor, a memory, and a computer program stored on the memory and capable of running on the processor. The computer program implements the above-mentioned first aspect when executed by the processor. Steps in the configuration method of the semi-persistent scheduling configuration.

In a sixth aspect of the embodiments of the present disclosure, a network device is provided. The network device includes a processor, a memory, and a computer program that is stored in the memory and can run on the processor. The steps of the configuration method of the semi-persistent scheduling configuration in the second aspect.

A seventh aspect of the embodiments of the present disclosure provides a communication system including the UE described in the third aspect and the network device described in the fourth aspect; or, the communication system includes the communication system described in the fifth aspect. The UE described above, and the network equipment described in the sixth aspect.

In an eighth aspect of the embodiments of the present disclosure, a computer-readable storage medium is provided. The computer-readable storage medium stores a computer program. When the computer program is executed by a processor, it implements the semi-persistent scheduling configuration described in the first aspect. The steps of the configuration method, or the steps of the configuration method of semi-persistent scheduling configuration as described in the second aspect.

In the embodiment of the present disclosure, after receiving the downlink control information, the UE can activate or deactivate the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information and according to the scrambling information of the downlink control information. Since the UE can directly activate or deactivate the corresponding semi-persistent scheduling configuration according to the scrambling information of the downlink control information, without the network equipment issuing activation (or deactivation) signaling to the UE to instruct the UE, the network equipment and the Signaling overhead between UEs.

Description of the drawings

FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the disclosure;

FIG. 2 is one of the schematic diagrams of a configuration method of a semi-persistent scheduling configuration provided by an embodiment of the disclosure;

FIG. 3 is a second schematic diagram of a configuration method for semi-persistent scheduling configuration provided by an embodiment of the disclosure;

4 is a schematic diagram of an example of scrambling information of downlink control information provided by an embodiment of the disclosure;

5A is a second schematic diagram of an example of scrambling information for downlink control information provided by an embodiment of the disclosure;

5B is the third schematic diagram of an example of scrambling information for downlink control information provided by an embodiment of the disclosure;

6 is a fourth schematic diagram of an example of scrambling information for downlink control information provided by an embodiment of the disclosure;

FIG. 7 is the third schematic diagram of a configuration method for semi-persistent scheduling configuration provided by an embodiment of the disclosure;

FIG. 8 is a fourth schematic diagram of a configuration method for semi-persistent scheduling configuration provided by an embodiment of the disclosure;

9 is a schematic diagram of an example of a resource configured for semi-persistent scheduling provided by an embodiment of the disclosure;

FIG. 10 is one of the schematic structural diagrams of a UE provided by an embodiment of the disclosure;

FIG. 11 is the second structural diagram of a UE provided by an embodiment of the disclosure;

FIG. 12 is the third schematic diagram of a UE structure provided by an embodiment of the disclosure;

FIG. 13 is the fourth structural diagram of a UE provided by an embodiment of the disclosure;

FIG. 14 is a schematic structural diagram of a network device provided by an embodiment of the disclosure;

15 is a schematic diagram of hardware of a UE provided by an embodiment of the disclosure;

FIG. 16 is a schematic diagram of hardware of a network device provided by an embodiment of the disclosure.

Detailed ways

The technical solutions in the embodiments of the present disclosure will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present disclosure.

The terms "first" and "second" in the description and claims of the embodiments of the present disclosure are used to distinguish different objects, rather than to describe a specific order of objects. For example, the first configuration information and the second configuration information are used to distinguish different configuration information, rather than to describe a specific sequence of the configuration information.

In the description of the embodiments of the present disclosure, unless otherwise specified, the meaning of "plurality" means two or more. For example, a plurality of elements refers to two elements or more than two elements.

The term "and/or" in this article refers to an association relationship that describes associated objects, which means that there can be three relationships, for example, a display panel and/or backlight, which can mean that there is a display panel alone, and a display panel and a backlight exist at the same time. There are three cases of backlight alone. The symbol "/" in this document indicates the relationship that the associated object is or, for example, input/output indicates input or output.

In the embodiments of the present disclosure, words such as "exemplary" or "for example" are used as examples, illustrations, or illustrations. Any embodiment or design solution described as "exemplary" or "for example" in the embodiments of the present disclosure should not be construed as being more preferable or advantageous than other embodiments or design solutions. To be precise, words such as "exemplary" or "for example" are used to present related concepts in a specific manner.

The embodiments of the present disclosure provide a configuration method, device, and system for semi-persistent scheduling configuration. After a UE receives downlink control information, it can activate or deactivate the downlink control information according to the scrambling information of the downlink control information. The semi-persistent scheduling configuration corresponding to the interference information. Since the UE can directly activate or deactivate the corresponding semi-persistent scheduling configuration according to the scrambling information of the downlink control information, without the network equipment issuing activation (or deactivation) signaling to the UE to instruct the UE, the network equipment and the Signaling overhead between UEs.

The configuration method, device, and system for semi-persistent scheduling configuration provided by the embodiments of the present disclosure can be applied to a communication system. Specifically, it can be applied to the process of UE activating or deactivating semi-persistent scheduling configuration based on the communication system.

Fig. 1 shows a schematic structural diagram of a communication system provided by an embodiment of the present disclosure. As shown in Figure 1, the communication system may include UE 01 and network equipment 02. Among them, a connection and communication can be established between UE 01 and network device 02.

A UE is a device that provides voice and/or data connectivity to users, a handheld device with wired/wireless connection functions, or other processing devices connected to a wireless modem. The UE may communicate with one or more core network devices through a radio access network (RAN). The UE can be a mobile terminal, such as a mobile phone (or called a "cellular" phone) and a computer with a mobile terminal. It can also be a portable, pocket-sized, handheld, built-in computer or vehicle-mounted mobile device, which exchanges languages with the RAN And/or data, for example, personal communication service (PCS) phones, cordless phones, Session Initiation Protocol (SIP) phones, wireless local loop (WLL) stations, personal digital assistants (personal digital assistants) , PDA) and other equipment. The UE may also be referred to as a user agent or terminal device.

The network device may be a base station. A base station is a device deployed in the RAN to provide wireless communication functions for the UE. The base station may include various forms of macro base stations, micro base stations, relay stations, access points, and so on. In systems using different wireless access technologies, the names of devices with base station functions may be different. For example, in third-generation mobile communication (3G) networks, they are called base stations (NodeB); in LTE systems , Called evolved NodeB (eNB or eNodeB); in the fifth generation mobile communication (5G) network, called gNB and so on. With the evolution of communication technology, the name "base station" may change.

The configuration method, device, and system of a semi-persistent scheduling configuration provided by the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios.

Based on the communication system shown in FIG. 1, an embodiment of the present disclosure provides a configuration method for semi-persistent scheduling configuration. As shown in FIG. 2, the configuration method for semi-persistent scheduling configuration may include the following steps 201 to 203.

Step 201: The network device sends downlink control information to the UE.

Step 202: The UE receives the downlink control information sent by the network device.

In the embodiment of the present disclosure, the downlink control information scrambled by the aforementioned downlink control information (DCI), that is, after the network device uses a scrambling information to scramble the downlink control information, the scrambled downlink control information Sent to UE.

In the embodiments of the present disclosure, the aforementioned downlink control information may be used for UE activation or deactivation semi-persistent scheduling configuration.

Optionally, in the embodiments of the present disclosure, the aforementioned downlink control information may be activated downlink control information or deactivated downlink control information, where the activated downlink control information may be used to activate the semi-persistent scheduling configuration of the UE, and the deactivated downlink control information may be used Deactivate the semi-persistent scheduling configuration on the UE.

Optionally, in the embodiment of the present disclosure, the aforementioned semi-persistent scheduling configuration may be a type 2 (type 2) semi-persistent scheduling configuration.

Step 203: The UE activates or deactivates the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information according to the scrambling information of the downlink control information.

It should be noted that in the embodiments of the present disclosure, the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information may include one semi-persistent scheduling configuration or multiple semi-persistent scheduling configurations.

In the embodiment of the present disclosure, after the UE receives the downlink control information, it can determine the scrambling information of the downlink control information, and according to the scrambling information, configure the semi-persistent scheduling configuration (at least one semi-persistent scheduling In configuration), the semi-persistent scheduling configuration corresponding to the scrambling information is determined.

Optionally, in the embodiments of the present disclosure, the network device can configure at least one semi-persistent scheduling configuration for the UE through radio resource control (radio resource control, RRC) signaling, and the at least one semi-persistent scheduling configuration includes information related to downlink control information. The semi-persistent scheduling configuration corresponding to the scrambling information.

Optionally, in the embodiments of the present disclosure, the scrambling information of the aforementioned downlink control information may include at least one of the following: a radio network temporary identity (RNTI) and a scrambling sequence.

Optionally, in the embodiments of the present disclosure, the scrambling information of the aforementioned downlink control information may be used to scramble at least one of the following: cyclic redundancy check (CRC) of the downlink control information, and correction of the downlink control information Check bits.

It should be noted that the check bit of the aforementioned downlink control information can be used to check whether a piece of downlink control information is activated downlink control information or deactivated downlink control information.

Optionally, in the embodiments of the present disclosure, one existing field or multiple existing fields in the downlink control information may be used as check bits.

Optionally, in the embodiment of the present disclosure, the above-mentioned RNTI may be used to scramble at least one of the following: CRC of downlink control information, and check bit of downlink control information.

Optionally, in the embodiments of the present disclosure, the aforementioned scrambling sequence may be used to scramble at least one of the following: CRC of downlink control information, and check bits of downlink control information.

Optionally, in the embodiment of the present disclosure, the foregoing semi-persistent scheduling configuration may include a semi-persistent scheduling period.

The embodiments of the present disclosure provide a configuration method for semi-persistent scheduling configuration. After receiving downlink control information, the UE can activate or deactivate the corresponding scrambling information of the downlink control information and according to the scrambling information of the downlink control information. Semi-static scheduling configuration. Since the UE can directly activate or deactivate the corresponding semi-persistent scheduling configuration according to the scrambling information of the downlink control information, without the network equipment issuing activation (or deactivation) signaling to the UE to instruct the UE, the network equipment and the Signaling overhead between UEs.

Optionally, in the embodiment of the present disclosure, with reference to FIG. 2, as shown in FIG. 3, before the above step 201, the configuration method of the semi-persistent scheduling configuration provided by the embodiment of the present disclosure may further include the following steps 301 and 302 .

Step 301: The network device sends first configuration information to the UE.

In the embodiment of the present disclosure, the foregoing first configuration information includes scrambling information corresponding to the semi-persistent scheduling configuration.

It should be noted that among the scrambling information corresponding to the semi-persistent scheduling configuration included in the first configuration information, the semi-persistent scheduling configuration and the scrambling information are both general concepts, and the number and number of semi-persistent scheduling configurations are not limited here. The number of scrambled messages.

Optionally, in the embodiment of the present disclosure, the network device may configure at least one piece of scrambling information for the UE through the first configuration information, and the at least one piece of scrambling information includes the scrambling information of the downlink control information.

Optionally, in the embodiment of the present disclosure, one semi-persistent scheduling configuration corresponds to one scrambling information.

Optionally, in the embodiments of the present disclosure, different semi-persistent scheduling configurations correspond to different scrambling information, or different semi-persistent scheduling configurations correspond to the same scrambling information.

Optionally, in the embodiment of the present disclosure, the foregoing at least one piece of scrambling information may include at least one of the following: RNTI and a scrambling sequence.

Example 1. Suppose the scrambling information is RNTI. As shown in Table 1, it shows an example of the correspondence between the semi-persistent scheduling configuration and the RNTI in the embodiment of the present disclosure in the form of a table.

Table 1

半静态调度配置标识Semi-static scheduling configuration identifier	RNTI值RNTI value
半静态调度配置1 Semi-static scheduling configuration 1	RNTI ARNTI A
半静态调度配置2Semi-static scheduling configuration 2	RNTI ARNTI A
半静态调度配置3Semi-static scheduling configuration 3	RNTI ARNTI A

In Table 1, the RNTI corresponding to semi-persistent scheduling configuration 1 (that is, the semi-persistent scheduling configuration identified as 1) is RNTI A, and the RNTI corresponding to semi-persistent scheduling configuration 2 (that is, the semi-persistent scheduling configuration identified as 2) is RNTI A. The RNTI corresponding to semi-persistent scheduling configuration 3 (that is, the semi-persistent scheduling configuration identified as 3) is RNTI A.

It can be seen that in the above table 1, the RNTIs corresponding to semi-persistent scheduling configuration 1, semi-persistent scheduling configuration 2 and semi-persistent scheduling configuration 3 are the same (that is, RNTI A). It can be understood that different semi-persistent scheduling configurations can correspond to the same Scrambled information.

Example 2. Assume that the scrambling information is a scrambling sequence. As shown in Table 2, it shows an example of the correspondence between the semi-persistent scheduling configuration and the scrambling sequence S in the embodiment of the present disclosure in the form of a table.

Table 2

半静态调度配置标识Semi-static scheduling configuration identifier	加扰序列SScrambling sequence S
半静态调度配置1 Semi-static scheduling configuration 1	加扰序列S＝00Scrambling sequence S=00
半静态调度配置2Semi-static scheduling configuration 2	加扰序列S＝01Scrambling sequence S = 01
半静态调度配置3Semi-static scheduling configuration 3	加扰序列S＝10Scrambling sequence S=10

In Table 2, the scrambling sequence S corresponding to semi-persistent scheduling configuration 1 is 00, the scrambling sequence S corresponding to semi-persistent scheduling configuration 2 is 01, and the scrambling sequence S corresponding to semi-persistent scheduling configuration 3 is 10.

It can be seen that in Table 2 above, the scrambling sequence S corresponding to semi-persistent scheduling configuration 1, semi-persistent scheduling configuration 2 and semi-persistent scheduling configuration 3 are different. It can be understood that different semi-persistent scheduling configurations can correspond to different scrambling information .

Exemplarily, in conjunction with Table 2, taking semi-persistent scheduling configuration 1 as an example, the scrambling sequence S=00 can be scrambled to the downlink control information in the following three ways.

(1) As shown in Figure 4, the scrambling sequence S=00 is scrambled to the CRC of the downlink control information.

It should be noted that in this case (1), the CRC is generated based on the information bits of the downlink control information before being scrambled by the scrambling sequence.

(2) As shown in FIG. 5A and FIG. 5B, the scrambling sequence S=00 is scrambled to the check bits of the downlink control information.

It should be noted that in (2) this case, the CRC is generated based on the information bits of the downlink control information after the scrambling sequence is scrambled; or, the CRC is based on the information of the downlink control information before the scrambling sequence is scrambled Bit generated.

(3) As shown in Figure 6, the scrambling sequence S=00 is scrambled to the CRC and check bits of the downlink control information.

It should be noted that in the case of (3), the CRC is generated based on the information bits of the downlink control information before being scrambled by the scrambling sequence.

Step 302: The UE receives the first configuration information sent by the network device.

It can be understood that after obtaining the first configuration information from the network device, the UE may obtain the scrambling information corresponding to the semi-persistent scheduling configuration according to the first configuration information.

Optionally, in the embodiments of the present disclosure, after receiving the downlink control information, the UE may determine the scrambling information of the downlink control information from at least one scrambling information configured by the network device for the UE, and then determine the scrambling information of the downlink control information according to the scrambling information. The information determines the semi-persistent scheduling configuration corresponding to the scrambling information.

Exemplarily, in conjunction with Table 1, if the scrambling information of the downlink control information determined by the UE is RNTI A, the semi-persistent scheduling configuration corresponding to the RNTI A is semi-persistent scheduling configuration 1, semi-persistent scheduling configuration 2, and semi-persistent scheduling Configuration 3. The UE can activate or deactivate semi-persistent scheduling configuration 1, semi-persistent scheduling configuration 2, and semi-persistent scheduling configuration 3.

For another example, in conjunction with Table 2, if the scrambling information of the downlink control information determined by the UE is scrambling sequence 01, the semi-persistent scheduling configuration corresponding to the scrambling sequence 01 is semi-persistent scheduling configuration 2, and the UE can activate or Deactivate semi-persistent scheduling configuration 2.

In the embodiments of the present disclosure, the network device can configure the UE with scrambling information corresponding to the semi-persistent scheduling configuration, so that after receiving the downlink control information, the UE can quickly determine the scrambling information corresponding to the downlink control information The semi-persistent scheduling configuration is used to activate or deactivate the semi-persistent scheduling configuration, so as to reduce the signaling overhead between the network device and the UE.

Optionally, in the embodiment of the present disclosure, in conjunction with FIG. 2, as shown in FIG. 7, in the above step 203, "the UE activates the semi-persistent scheduling corresponding to the scrambling information of the downlink control information according to the scrambling information of the downlink control information. In the case of "configuration", after the above step 203, the method for configuring the semi-persistent scheduling configuration provided by the embodiment of the present disclosure may further include the following step 401.

Step 401: The UE determines the resources of the semi-persistent scheduling configuration according to the indication information and the resource offset corresponding to the semi-persistent scheduling configuration.

In the embodiments of the present disclosure, the above-mentioned indication information is information indicated by downlink control information, the indication information is used to indicate a reference resource, and the resource offset is an offset between a resource configured for semi-persistent scheduling and the reference resource.

Optionally, in the embodiments of the present disclosure, the aforementioned reference resources may include at least one of the following: reference time domain resources, reference frequency domain resources, and reference code domain resources.

It can be understood that the semi-persistent scheduling configuration in step 401 above refers to the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information. After activating the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information, the UE may determine the resources of the semi-persistent scheduling configuration according to the reference resource indicated by the downlink control information and the resource offset corresponding to the semi-persistent scheduling configuration, So that the UE can transmit data on the resources configured by the semi-persistent scheduling. Of course, the resource offset can also be zero.

Optionally, in the embodiment of the present disclosure, the resources configured for the semi-persistent scheduling may include at least one of the following: time domain resources, frequency domain resources, and code domain resources.

Optionally, in the embodiment of the present disclosure, the above-mentioned resource offset granularity may include at least one of the following: subframe, time slot, symbol, resource block (RB), and RB group.

In the embodiments of the present disclosure, the UE can quickly and accurately determine the resources of the semi-persistent scheduling configuration according to the indication information and the resource offset corresponding to the semi-persistent scheduling configuration, so that the UE can transmit data.

Optionally, in the embodiment of the present disclosure, with reference to FIG. 7, as shown in FIG. 8, before the above step 401, the configuration method of the semi-persistent scheduling configuration provided in the embodiment of the present disclosure may include the following steps 501 and 502.

Step 501: The network device sends second configuration information to the UE.

In the embodiment of the present disclosure, the above-mentioned second configuration information is used to indicate the resource offset corresponding to the semi-persistent scheduling configuration.

It should be noted that, among the resource offsets corresponding to the semi-persistent scheduling configuration included in the second configuration information, the semi-persistent scheduling configuration and the resource offset are both general concepts, and the semi-persistent scheduling configuration is not limited here. The number and the number of resource offsets.

Optionally, in the embodiment of the present disclosure, the network device may configure at least one resource offset for the UE through the second configuration information, and the at least one resource offset includes the resource corresponding to the semi-persistent scheduling configuration in step 401 Offset.

Optionally, in the embodiment of the present disclosure, one semi-persistent scheduling configuration corresponds to one resource offset.

Optionally, in the embodiment of the present disclosure, different semi-persistent scheduling configurations correspond to different resource offsets.

Optionally, in the embodiment of the present disclosure, the granularity of the at least one resource offset may include at least one of the following: subframe, time slot, symbol, RB, and RB group.

Example 3: Assume that the granularity of the resource offset is a time slot. As shown in Table 3, it shows an example of the correspondence between the semi-persistent scheduling configuration and the resource offset in the embodiment of the present disclosure in the form of a table.

table 3

半静态调度配置标识Semi-static scheduling configuration identifier	资源偏移量Resource offset
半静态调度配置1 Semi-static scheduling configuration 1	时隙＝0Time slot = 0
半静态调度配置2Semi-static scheduling configuration 2	时隙＝1Time slot = 1
半静态调度配置3Semi-static scheduling configuration 3	时隙＝2Time slot = 2

In Table 3, the resource offset corresponding to semi-persistent scheduling configuration 1 is time slot = 0, the resource offset corresponding to semi-persistent scheduling configuration 2 is time slot = 1, and the resource offset corresponding to semi-persistent scheduling configuration 3 The shift amount is time slot=2.

Step 502: The UE receives second configuration information sent by the network device.

It can be understood that after obtaining the second configuration information from the network device, the UE may obtain the resource offset corresponding to the semi-persistent scheduling configuration according to the second configuration information.

Optionally, in the embodiment of the present disclosure, after the UE activates the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information, it may determine from the at least one resource offset configured by the network device for the UE to correspond to the semi-static scheduling configuration. The resource offset corresponding to the scheduling configuration.

Exemplarily, with reference to Table 3, if the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information activated by the UE is semi-persistent scheduling configuration 3, the UE may determine the resource offset corresponding to the semi-persistent scheduling configuration 3 Is time slot=2.

For another example, in conjunction with Table 3, as shown in (A) in Figure 9, if the starting time of the reference time domain resource indicated by the above indication information is t0, and the UE determines the resource offset corresponding to the semi-persistent scheduling configuration If the amount is time slot=0, the start time of the time domain resource in the resources of the semi-persistent scheduling configuration determined by the UE is time t0; (B) in Figure 9, if the reference time domain resource indicated by the above indication information The starting time of is t0, and the resource offset corresponding to the semi-persistent scheduling configuration determined by the UE is time slot = 1 (ie T in (B) in Figure 9), then the semi-persistent scheduling determined by the UE The start time of the time domain resource in the configured resources is time t1.

In the embodiment of the present disclosure, the network device can configure the UE with a resource offset corresponding to the semi-persistent scheduling configuration, so that the UE can quickly and accurately after activating the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information Determine the resources of the semi-persistent scheduling configuration so as to facilitate the UE to transmit data.

FIG. 10 shows a schematic diagram of a possible structure of a UE involved in an embodiment of the present disclosure. As shown in FIG. 10, the UE 70 provided by the embodiment of the present disclosure may include: a receiving unit 71 and a processing unit 72.

Among them, the receiving unit 71 is configured to receive downlink control information. The processing unit 72 is configured to activate or deactivate the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information according to the scrambling information of the downlink control information received by the receiving unit 71.

In a possible implementation manner, the scrambling information of the aforementioned downlink control information may include at least one of the following: RNTI and a scrambling sequence.

In a possible implementation manner, the aforementioned scrambling information of the downlink control information may be used to scramble at least one of the following: CRC of the downlink control information, and check bits of the downlink control information.

In a possible implementation manner, with reference to FIG. 10, as shown in FIG. 11, the UE 70 provided in the embodiment of the present disclosure may further include: an obtaining unit 73. The obtaining unit 73 is configured to obtain first configuration information from the network device before the receiving unit 71 receives the downlink control information, where the first configuration information includes scrambling information corresponding to the semi-persistent scheduling configuration.

In a possible implementation manner, different semi-persistent scheduling configurations correspond to different scrambling information, or different semi-persistent scheduling configurations correspond to the same scrambling information.

In a possible implementation manner, with reference to FIG. 10, as shown in FIG. 12, the UE 70 provided in the embodiment of the present disclosure may further include a determining unit 74. The determining unit 74 is configured to determine the resource of the semi-persistent scheduling configuration according to the indication information and the resource offset corresponding to the semi-persistent scheduling configuration. The indication information is information indicated by the downlink control information, and the indication information is used to indicate reference Resource, the resource offset is the offset between the resource configured by semi-persistent scheduling and the reference resource.

In a possible implementation manner, with reference to FIG. 12, as shown in FIG. 13, the UE 70 provided in the embodiment of the present disclosure may further include: an obtaining unit 73. Wherein, the obtaining unit 73 is configured to obtain second configuration information from the network device before the determining unit 74 determines the resource configured by the semi-static scheduling according to the indication information and the resource offset, and the second configuration information is used to indicate and semi-static The resource offset corresponding to the scheduling configuration.

In a possible implementation manner, the resources configured for the semi-persistent scheduling may include at least one of the following: time domain resources, frequency domain resources, and code domain resources.

In a possible implementation manner, the above-mentioned resource offset granularity may include at least one of the following: subframe, time slot, symbol, RB, and RB group.

The UE provided in the embodiments of the present disclosure can implement each process implemented by the UE in the foregoing method embodiments. To avoid repetition, the specific description will not be repeated here.

The embodiments of the present disclosure provide a UE. After receiving the downlink control information, the UE can activate or deactivate the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information and according to the scrambling information of the downlink control information. Since the UE can directly activate or deactivate the corresponding semi-persistent scheduling configuration according to the scrambling information of the downlink control information, without the network equipment issuing activation (or deactivation) signaling to the UE to instruct the UE, the network equipment and the Signaling overhead between UEs.

FIG. 14 shows a schematic diagram of a possible structure of a network device involved in an embodiment of the present disclosure. As shown in FIG. 14, the network device 80 provided by the embodiment of the present disclosure may include: a sending unit 81.

The sending unit 81 is configured to send first configuration information to the UE, where the first configuration information includes scrambling information corresponding to the semi-persistent scheduling configuration.

In a possible implementation manner, the foregoing sending unit 81 is further configured to send second configuration information to the UE, where the second configuration information is used to indicate the resource offset corresponding to the semi-persistent scheduling configuration.

The network device provided in the embodiments of the present disclosure can implement the various processes implemented by the network device in the foregoing method embodiments. To avoid repetition, the specific description will not be repeated here.

The embodiments of the present disclosure provide a network device. The network device can configure the UE with scrambling information corresponding to the semi-persistent scheduling configuration through the first configuration information, so that after receiving the downlink control information, the UE can directly follow the downlink control information. The information is scrambled, and the corresponding semi-persistent scheduling configuration is activated or deactivated without the network device sending activation (or deactivation) signaling to the UE to indicate the UE, thereby reducing the signaling overhead between the network device and the UE.

FIG. 15 shows a hardware schematic diagram of a UE provided by an embodiment of the present disclosure. As shown in Figure 15, the UE 110 includes but is not limited to: a radio frequency unit 111, a network module 112, an audio output unit 113, an input unit 114, a sensor 115, a display unit 116, a user input unit 117, an interface unit 118, a memory 119, The processor 120, and the power supply 121 and other components.

It should be noted that those skilled in the art can understand that the UE structure shown in FIG. 15 does not constitute a limitation on the UE, and the UE may include more or less components than those shown in FIG. 15, or combine certain components. Or different component arrangements. Exemplarily, in the embodiments of the present disclosure, the UE includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a vehicle-mounted terminal, a wearable device, and a pedometer.

Among them, the radio frequency unit 111 is used to receive downlink control information.

The processor 120 is configured to activate or deactivate the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information according to the scrambling information of the downlink control information received by the radio frequency unit 111.

It should be understood that, in the embodiment of the present disclosure, the radio frequency unit 111 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 120; in addition, Uplink data is sent to the base station. Generally, the radio frequency unit 111 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 111 can also communicate with the network and other devices through a wireless communication system.

The UE provides users with wireless broadband Internet access through the network module 112, such as helping users to send and receive emails, browse web pages, and access streaming media.

The audio output unit 113 may convert the audio data received by the radio frequency unit 111 or the network module 112 or stored in the memory 119 into audio signals and output them as sounds. Moreover, the audio output unit 113 may also provide audio output related to a specific function performed by the UE 110 (for example, call signal reception sound, message reception sound, etc.). The audio output unit 113 includes a speaker, a buzzer, a receiver, and the like.

The input unit 114 is used to receive audio or video signals. The input unit 114 may include a graphics processing unit (GPU) 1141 and a microphone 1142. The graphics processing unit 1141 is used to capture still pictures or video images obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed. The processed image frame can be displayed on the display unit 116. The image frame processed by the graphics processor 1141 may be stored in the memory 119 (or other storage medium) or sent via the radio frequency unit 111 or the network module 112. The microphone 1142 can receive sound, and can process such sound into audio data. The processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 111 for output in the case of a telephone call mode.

The UE 110 also includes at least one sensor 115, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor and a proximity sensor. The ambient light sensor can adjust the brightness of the display panel 1161 according to the brightness of the ambient light. The proximity sensor can close the display panel 1161 and/or when the UE 110 moves to the ear. Or backlight. As a kind of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify UE posture (such as horizontal and vertical screen switching, related games, Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; sensor 115 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared Sensors, etc., will not be repeated here.

The display unit 116 is used to display information input by the user or information provided to the user. The display unit 116 may include a display panel 1161, and the display panel 1161 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.

The user input unit 117 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the UE. Specifically, the user input unit 117 includes a touch panel 1171 and other input devices 1172. The touch panel 1171, also known as a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 1171 or near the touch panel 1171. operating). The touch panel 1171 may include two parts: a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 120, the command sent by the processor 120 is received and executed. In addition, the touch panel 1171 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 1171, the user input unit 117 may also include other input devices 1172. Specifically, other input devices 1172 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.

Further, the touch panel 1171 can be overlaid on the display panel 1161. When the touch panel 1171 detects a touch operation on or near it, it transmits it to the processor 120 to determine the type of the touch event. The type of event provides corresponding visual output on the display panel 1161. Although in FIG. 15, the touch panel 1171 and the display panel 1161 are used as two independent components to implement the input and output functions of the UE, in some embodiments, the touch panel 1171 and the display panel 1161 can be integrated. Realize the input and output functions of the UE, which are not specifically limited here.

The interface unit 118 is an interface for connecting an external device to the UE 110. For example, the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc. The interface unit 118 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the UE 110 or can be used to communicate between the UE 110 and the external device. Transfer data between.

The memory 119 can be used to store software programs and various data. The memory 119 may mainly include a storage program area and a storage data area. The storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones. In addition, the memory 119 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.

The processor 120 is the control center of the UE. It uses various interfaces and lines to connect various parts of the entire UE. It executes by running or executing software programs and/or modules stored in the memory 119, and calling data stored in the memory 119. Various functions of the UE and processing data, so as to monitor the UE as a whole. The processor 120 may include one or more processing units; optionally, the processor 120 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem The adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 120.

The UE 110 may also include a power supply 121 (such as a battery) for supplying power to various components. Optionally, the power supply 121 may be logically connected to the processor 120 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.

In addition, the UE 110 includes some functional modules not shown, which will not be repeated here.

Optionally, an embodiment of the present disclosure further provides a UE, including a processor 120 as shown in FIG. 15, a memory 119, a computer program stored on the memory 119 and running on the processor 120, the computer program When executed by the processor 120, each process of the foregoing method embodiment is realized, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.

The embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by the processor 120 as shown in FIG. 15, each process of the foregoing method embodiment is implemented, And can achieve the same technical effect, in order to avoid repetition, I will not repeat them here. Wherein, the computer-readable storage medium, such as read-only memory (ROM), random access memory (RAM), magnetic disk or optical disk, etc.

Fig. 16 shows a hardware schematic diagram of a network device provided by an embodiment of the present disclosure. As shown in FIG. 16, the network device 130 includes a processor 131, a transceiver 132, a memory 133, a user interface 134, and a bus interface 135.

The transceiver 132 is configured to send first configuration information to the UE, where the first configuration information includes scrambling information corresponding to the semi-persistent scheduling configuration.

The processor 131 may be responsible for managing the bus architecture and general processing, and the processor 131 may be used to read and execute programs in the memory 133 to implement processing functions and control the network device 130. The memory 133 may store data used by the processor 131 when performing operations. The processor 131 and the memory 133 may be integrated, or may be independently arranged.

In the embodiment of the present disclosure, the network device 130 may further include: a computer program stored on the memory 133 and running on the processor 131, and when the computer program is executed by the processor 131, the steps of the method provided in the embodiment of the present disclosure are implemented.

In FIG. 16, the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 131 and various circuits of the memory represented by the memory 133 are linked together. The bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits. These are all well-known in the art. Therefore, the embodiments of the present disclosure will not further describe them. . The bus interface 135 provides an interface. The transceiver 132 may be a plurality of elements, that is, including a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission medium. For different UEs, the user interface 134 may also be an interface capable of connecting externally and internally with required equipment. The connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, and a joystick.

The embodiment of the present disclosure also provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by the processor 131 as shown in FIG. 16, each process of the foregoing method embodiment is implemented, And can achieve the same technical effect, in order to avoid repetition, I will not repeat them here. Wherein, the computer-readable storage medium, such as ROM, RAM, magnetic disk or optical disk, etc.

It should be noted that in this article, the terms "include", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, It also includes other elements not explicitly listed, or elements inherent to the process, method, article, or device. If there are no more restrictions, the element defined by the sentence "including a..." does not exclude the existence of other identical elements in the process, method, article or device that includes the element.

Through the description of the above embodiments, those skilled in the art can clearly understand that the method of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better.的实施方式。 Based on this understanding, the technical solution of the present disclosure essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present disclosure.

The embodiments of the present disclosure are described above with reference to the accompanying drawings, but the present disclosure is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative and not restrictive. Those of ordinary skill in the art are Under the enlightenment of the present disclosure, many forms can be made without departing from the purpose of the present disclosure and the scope of protection of the claims, all of which fall within the protection of the present disclosure.

Claims

A configuration method for semi-persistent scheduling configuration is applied to user equipment UE, and the method includes:

Receive downlink control information;

According to the scrambling information of the downlink control information, activate or deactivate the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information.
The method according to claim 1, wherein the scrambling information of the downlink control information includes at least one of the following: a radio network temporary identification (RNTI) and a scrambling sequence.
The method according to claim 1, wherein the scrambling information of the downlink control information is used to scramble at least one of the following: a cyclic redundancy check (CRC) of the downlink control information, and a check of the downlink control information Bits.
The method according to any one of claims 1 to 3, wherein, before the receiving downlink control information, the method further comprises:

Acquire first configuration information from a network device, where the first configuration information includes scrambling information corresponding to a semi-persistent scheduling configuration.
The method according to claim 4, wherein different semi-persistent scheduling configurations correspond to different scrambling information, or different semi-persistent scheduling configurations correspond to the same scrambling information.
The method according to claim 1, wherein the method further comprises:

Determine the resource of the semi-persistent scheduling configuration according to the indication information and the resource offset corresponding to the semi-persistent scheduling configuration, the indication information is the information indicated by the downlink control information, and the indication information is used to indicate reference Resource, the resource offset is the offset between the resource configured by the semi-persistent scheduling and the reference resource.
The method according to claim 6, wherein before the determining the resource configured for the semi-persistent scheduling according to the indication information and the resource offset, the method further comprises:

Acquire second configuration information from the network device, where the second configuration information is used to indicate the resource offset corresponding to the semi-persistent scheduling configuration.
The method according to claim 6, wherein the resources configured by the semi-persistent scheduling include at least one of the following: time domain resources, frequency domain resources, and code domain resources.
The method according to claim 6, wherein the granularity of the resource offset includes at least one of the following: subframe, time slot, symbol, resource block RB, and RB group.
A configuration method for semi-persistent scheduling configuration, applied to a network device, and the method includes:

Send the first configuration information to the user equipment UE, where the first configuration information includes scrambling information corresponding to the semi-persistent scheduling configuration.
The method according to claim 10, wherein different semi-persistent scheduling configurations correspond to different scrambling information, or different semi-persistent scheduling configurations correspond to the same scrambling information.
The method according to claim 10 or 11, wherein the method further comprises:

Send second configuration information to the UE, where the second configuration information is used to indicate a resource offset corresponding to a semi-persistent scheduling configuration.
The method according to claim 12, wherein the granularity of the resource offset includes at least one of the following: subframe, time slot, symbol, resource block RB, and RB group.
A user equipment UE, the UE includes: a receiving unit and a processing unit;

The receiving unit is configured to receive downlink control information;

The processing unit is configured to activate or deactivate the semi-persistent scheduling configuration corresponding to the scrambling information of the downlink control information according to the scrambling information of the downlink control information received by the receiving unit.
The UE according to claim 14, wherein the scrambling information of the downlink control information includes at least one of the following: a radio network temporary identification (RNTI) and a scrambling sequence.
The UE according to claim 14, wherein the scrambling information of the downlink control information is used to scramble at least one of the following: a cyclic redundancy check (CRC) of the downlink control information, and a check of the downlink control information Bits.
The UE according to any one of claims 14 to 16, wherein the UE further comprises: an acquiring unit;

The obtaining unit is configured to obtain first configuration information from a network device before the receiving unit receives the downlink control information, where the first configuration information includes scrambling information corresponding to a semi-persistent scheduling configuration.
The UE according to claim 17, wherein different semi-persistent scheduling configurations correspond to different scrambling information, or different semi-persistent scheduling configurations correspond to the same scrambling information.
The UE according to claim 14, wherein the UE further comprises: a determining unit;

The determining unit is configured to determine the resource of the semi-persistent scheduling configuration according to the indication information and the resource offset corresponding to the semi-persistent scheduling configuration, where the indication information is the information indicated by the downlink control information, and The indication information is used to indicate a reference resource, and the resource offset is an offset between the resource configured by the semi-persistent scheduling and the reference resource.
The UE according to claim 19, wherein the UE further comprises: an acquiring unit;

The acquiring unit is configured to acquire second configuration information from a network device before the determining unit determines the resource configured for the semi-persistent scheduling according to the indication information and the resource offset, where the second configuration information is used to indicate The resource offset corresponding to the semi-persistent scheduling configuration.
The UE according to claim 19, wherein the resources configured for the semi-persistent scheduling include at least one of the following: time domain resources, frequency domain resources, and code domain resources.
The UE according to claim 19, wherein the granularity of the resource offset includes at least one of the following: subframe, time slot, symbol, resource block RB, and RB group.
A network device, the network device includes: a sending unit;

The sending unit is configured to send first configuration information to a user equipment UE, where the first configuration information includes scrambling information corresponding to a semi-persistent scheduling configuration.
The network device according to claim 23, wherein different semi-persistent scheduling configurations correspond to different scrambling information, or different semi-persistent scheduling configurations correspond to the same scrambling information.
The network device according to claim 23 or 24, wherein the sending unit is further configured to send second configuration information to the UE, and the second configuration information is used to indicate the resource bias corresponding to the semi-persistent scheduling configuration. Shift amount.
The network device according to claim 25, wherein the granularity of the resource offset includes at least one of the following: subframe, time slot, symbol, resource block RB, and RB group.
A user equipment UE, comprising a processor, a memory, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor is implemented as in claims 1 to 9 Steps of any one of the configuration methods for semi-persistent scheduling configuration.
A network device, comprising a processor, a memory, and a computer program stored on the memory and capable of running on the processor. The computer program is executed by the processor to implement any of claims 10 to 13 One of the steps of the configuration method for semi-persistent scheduling configuration.
A communication system, the communication system comprising the user equipment UE according to any one of claims 14 to 22, and the network equipment according to any one of claims 23 to 26; or,

The communication system includes the UE according to claim 27 and the network device according to claim 28.
A computer-readable storage medium storing a computer program on the computer-readable storage medium, and when the computer program is executed by a processor, the method for configuring the semi-static scheduling configuration according to any one of claims 1 to 13 is realized A step of.