CN113329494B - Verification method, sending method and equipment for releasing signaling - Google Patents

Verification method, sending method and equipment for releasing signaling Download PDF

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CN113329494B
CN113329494B CN202010128531.4A CN202010128531A CN113329494B CN 113329494 B CN113329494 B CN 113329494B CN 202010128531 A CN202010128531 A CN 202010128531A CN 113329494 B CN113329494 B CN 113329494B
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resource allocation
semi
determining
static resource
static
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CN113329494A (en
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白伟
周雷
高雪娟
邢艳萍
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Datang Mobile Communications Equipment Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/30Connection release
    • H04W76/34Selective release of ongoing connections

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Abstract

The embodiment of the invention discloses a verification method, a sending method and equipment for releasing signaling, wherein the verification method comprises the following steps: under the condition of receiving a release signaling for jointly releasing a plurality of semi-static resource configurations, determining an expected value of a Frequency Domain Resource Allocation (FDRA) field in the release signaling according to most of frequency domain resource allocation types of the plurality of semi-static resource configurations; and verifying the FDRA field in the release signaling according to the expected value, and sending confirmation information aiming at the release signaling after all verification fields including the FDRA field pass verification. In the method provided by the embodiment of the invention, a value determination scheme of the verification field when a plurality of semi-static resource configurations are jointly released is provided, so that the effect of the verification field can be enhanced, and the reliability of the release signaling can be improved.

Description

Verification method, sending method and equipment for releasing signaling
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a verification method, a sending method, and a device for releasing a signaling.
Background
With the development of mobile communication service demand, many organizations such as 3GPP are beginning to research New wireless communication systems (i.e. 5G NR, 5Generation New RAT) for future mobile communication systems. In the 5G NR system, an important requirement is Low-Latency and high-reliability communication, and transmission schemes such as high-reliability Ultra-Low Latency communication (URLLC) and the like are presented. Simple low-delay requirements or simple high-reliability requirements are usually easier to implement, but it is more difficult to simultaneously meet the low-delay requirements and the high-reliability requirements, and the implementation usually comes at the cost of high complexity.
For the URLLC service, in the NR standard, an uplink configuration grant (UL configured grant) scheme, abbreviated as a CG scheme, is supported to reduce the transmission delay of an air interface, and a repeated transmission scheme is supported to increase reliability.
UL configured grant transmission: the dynamic scheduling needs a Physical Downlink Control Channel (PDCCH) to dynamically indicate a transmission mode, and there is overhead of the Control Channel. In practical applications, there is often a class of services in which the size of the data packets is relatively fixed, and the time interval between the data packets also satisfies a certain regularity, and for this reason, NR supports UL configured grant transmission. In the UL configured grant transmission, the resource configuration of the system only needs to be activated once through the PDCCH, and then the same frequency domain resource can be periodically reused, and after the transmission is completed, the configured resource of the system only needs to be released through the PDCCH.
In UL configured grant transmission, in order to meet low latency requirements and high reliability requirements, multiple resource allocation schemes may be employed. Each resource configuration requires separate activation signaling (PDCCH) activation, and in addition, multiple resource configurations are allowed to be released using the same release signaling (PDCCH).
Resource allocation signaling of uplink configuration grant (UL configured grant), each configured grant configuration signaling corresponding to a resource allocation of an uplink configuration grant, where there is one resource allocation field for configuring a frequency domain resource allocation type of the resource allocation of the uplink configuration grant as shown below:
ConfiguredGrantConfig::=SEQUENCE{
resourceAllocation ENUMERATED{resourceAllocationType0,resourceAllocationType1,dynamicSwitch},
it can be seen that the resource allocation field has three different values, which are:
resource allocation type0, namely resource allocation type0, corresponding to the discontinuous frequency domain resource allocation mode of RA type 0;
resource allocation type1, namely resource allocation type1, corresponding to the continuous frequency domain resource allocation mode of RA type 1;
dynamic switch, i.e. dynamic switching mode, determines whether the frequency domain resource allocation manner is resource allocation type0 or resource allocation type1 by an activation signaling (PDCCH).
It can be seen that the resource allocation signaling of the uplink configuration grant may be configured with a resource allocation type 0(resource allocation type0) and a resource allocation type 1(resource allocation type 1).
When Resource Allocation is set as dynamic switch in configuredGrantConfig signaling, according to the Most Significant Bit (MSB) Bit of a Frequency Domain Resource Allocation (FDRA) field in a PDCCH for activating signaling, if the value is 0, then an RA type0 non-continuous Frequency Domain Resource Allocation mode is adopted; if the value is 1, adopting an RA type1 continuous frequency domain resource allocation mode. In the PDCCH, a resource allocation index (configuration index) is indicated by an HARQ Process Number (HPN) field, and it is indicated that the resource allocation with the configuration index is activated. One activation signaling activates only one configuration.
In the PDCCH for releasing signaling, one releasing signaling may release one or more configurations, where a HPN field indicates a state index or a configuration index, where the state index indicates a plurality of configurations contained in a row with a row number of the state index in a releasing state table at the time of joint releasing, and the configuration index indicates a resource configuration with a resource configuration index for independent releasing.
When resource allocation permitted by all uplink configuration is configured to be resource allocation type0, resource allocation of all UL configured grants adopts a RAtype 0 discontinuous frequency domain resource allocation mode, in a PDCCH (physical Downlink control channel), one or more configurations are released, and the FDRA field is taken as a verification field and takes a value of all 0;
when resource allocation permitted by all uplink configuration is configured to be resource allocation type1, resource allocation of all UL configured grants adopts an RA type1 continuous frequency domain resource allocation mode, in a PDCCH (physical downlink control channel) for releasing signaling, one or more configurations are released, and the FDRA field is taken as a verification field and takes a value of all 1;
in UL configured grant transmission, the release signaling needs to be verified to ensure the reliability of the release signaling. When a plurality of resource allocation schemes are adopted, how to evaluate and verify the verification field so as to improve the effect of the verification field and increase the reliability of the release signaling is an urgent technical problem to be solved.
Disclosure of Invention
At least one embodiment of the present invention provides a verification method, a transmission method, and a device for releasing signaling, and provides a value determination scheme for a verification field when multiple semi-static resource configurations are jointly released, which can improve the effect of the verification field and increase the reliability of the released signaling.
In a first aspect, at least one embodiment of the present invention provides a method for verifying release signaling, including:
under the condition of receiving a release signaling for jointly releasing a plurality of semi-static resource configurations, determining expected values of Frequency Domain Resource Allocation (FDRA) fields in the release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and verifying the FDRA field in the release signaling according to the expected value, and sending confirmation information aiming at the release signaling after all verification fields including the FDRA field pass verification.
With reference to the first aspect, in certain implementations of the first aspect, the semi-static resource configuration includes: the resource allocation of the uplink allocation permission and the resource allocation of the downlink semi-persistent scheduling.
With reference to the first aspect, in some implementations of the first aspect, the step of determining an expected value of an FDRA field in the release signaling according to a majority of frequency domain resource allocation types of the semi-static resource configuration includes:
determining a first resource allocation type which occupies most of the resource allocation types from the resource allocation type0 and the resource allocation type1 of each semi-static resource allocation configured by the RRC configuration signaling;
and determining the expected value of the FDRA field according to the value corresponding to the first resource allocation type.
With reference to the first aspect, in some implementations of the first aspect, the step of determining an expected value of an FDRA field in the release signaling according to a majority of frequency domain resource allocation types of the semi-static resource configuration includes:
determining a second resource allocation type which occupies most from the semi-static resource allocation or the activated semi-static resource allocation configured by the RRC configuration signaling of each row of the release state table of the terminal, wherein the second resource allocation type is used as a resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switching, the resource allocation type of the semi-static resource configuration is determined according to the most significant bit MSB of an FDRA field of a semi-static resource configuration activation signaling;
and determining a third resource allocation type which occupies most from the resource allocation types corresponding to each row in the release state table, and determining the expected value of the FDRA field according to the value corresponding to the third resource allocation type.
With reference to the first aspect, in some implementations of the first aspect, the step of determining an expected value of an FDRA field in the release signaling according to a majority of frequency domain resource allocation types of the semi-static resource configuration includes:
determining a fourth resource allocation type which occupies most of the activated semi-static resource allocation of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling;
and determining an expected value of the FDRA field according to the value corresponding to the fourth resource allocation type.
With reference to the first aspect, in certain implementation manners of the first aspect, when the semi-static resource configuration configured by the terminal includes different frequency domain resource allocation types, the step of determining the expected value of the FDRA field in the release signaling according to a majority of the frequency domain resource allocation types configured by the semi-static resource configuration is replaced with: and determining the expected value of the FDRA field according to a preset value.
In a second aspect, at least one embodiment of the present invention provides a method for sending release signaling, including:
under the condition that a plurality of semi-static resource configurations configured by a terminal need to be jointly released, determining a target value of an FDRA field in a release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and generating and sending the release signaling according to the target value.
With reference to the second aspect, in some implementations of the second aspect, the semi-static resource configuration includes: the resource allocation of the uplink allocation permission and the resource allocation of the downlink semi-persistent scheduling.
With reference to the second aspect, in some implementations of the second aspect, the step of determining a target value of an FDRA field in a release signaling according to a majority of frequency domain resource allocation types of the semi-static resource configuration includes:
determining a first resource allocation type which occupies most from a resource allocation type0 and a resource allocation type1 which are configured for each semi-static resource configured by the terminal by an RRC configuration signaling;
and determining a target value of the FDRA field according to the value corresponding to the first resource allocation type.
With reference to the second aspect, in some implementations of the second aspect, the step of determining a target value of an FDRA field in a release signaling according to a majority of frequency domain resource allocation types of the semi-static resource configuration includes:
determining a second resource allocation type which occupies most from the semi-static resource allocation or the activated semi-static resource allocation configured by the RRC configuration signaling of each row of the release state table of the terminal, wherein the second resource allocation type is used as a resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switch, the resource allocation type of the semi-static resource configuration is determined according to the MSB of the FDRA field of a semi-static resource configuration activation signaling;
and selecting a third resource allocation type which occupies most from the resource allocation types corresponding to each row in the release state table, and determining the target value of the FDRA field according to the value corresponding to the third resource allocation type.
With reference to the second aspect, in some implementations of the second aspect, the step of determining a target value of an FDRA field in a release signaling according to a majority of frequency domain resource allocation types of the semi-static resource configuration includes:
determining a fourth resource allocation type which occupies most of the activated semi-static resource allocation of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling;
and determining a target value of the FDRA field according to the value corresponding to the fourth resource allocation type.
With reference to the second aspect, in some implementations of the second aspect, when the semi-static resource configuration configured by the terminal includes different frequency domain resource allocation types, the step of determining the expected value of the FDRA field in the release signaling according to a majority of the frequency domain resource allocation types of the semi-static resource configuration is replaced with: and determining the target value of the FDRA field according to a preset value.
In a third aspect, at least one embodiment of the present invention provides an apparatus for verifying release signaling, which is applied to a terminal, and includes:
an expected value determining module, configured to determine, when a release signaling for jointly releasing semi-static resource configurations is received, an expected value of a frequency domain resource allocation FDRA field in the release signaling according to a majority of frequency domain resource allocation types of the plurality of semi-static resource configurations;
and the verification processing module is used for verifying the FDRA field in the release signaling according to the expected value and sending the confirmation information aiming at the release signaling after all verification fields including the FDRA field pass verification.
In a fourth aspect, the present invention provides a terminal, including: a memory, a processor, a transceiver, and a program stored on the memory and executable on the processor; the processor implements the following steps when executing the program:
under the condition of receiving a release signaling for jointly releasing a plurality of semi-static resource configurations, determining expected values of Frequency Domain Resource Allocation (FDRA) fields in the release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and verifying the FDRA field in the release signaling according to the expected value, and sending confirmation information aiming at the release signaling after all verification fields including the FDRA field pass verification.
With reference to the fourth aspect, in some implementations of the fourth aspect, the processor, when executing the program, further performs the steps of:
when the expected value of the FDRA field in the release signaling is determined according to the majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a first resource allocation type which occupies most of the resource allocation types from the resource allocation type0 and the resource allocation type1 of each semi-static resource allocation configured by the RRC configuration signaling; and determining the expected value of the FDRA field according to the value corresponding to the first resource allocation type.
With reference to the fourth aspect, in some implementations of the fourth aspect, the processor, when executing the program, further performs the steps of:
when the expected value of the FDRA field in the release signaling is determined according to the majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a second resource allocation type which occupies most from the semi-static resource allocation or the activated semi-static resource allocation configured by the RRC configuration signaling of each row of the release state table of the terminal, wherein the second resource allocation type is used as a resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switching, the resource allocation type of the semi-static resource configuration is determined according to the most significant bit MSB of an FDRA field of a semi-static resource configuration activation signaling; and determining a majority of third resource allocation types from the resource allocation types corresponding to each row in the release state table, and determining the expected value of the FDRA field according to the value corresponding to the third resource allocation types.
With reference to the fourth aspect, in some implementations of the fourth aspect, the processor, when executing the program, further performs the steps of:
when the expected value of the FDRA field in the release signaling is determined according to the majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a fourth resource allocation type which occupies most of the activated semi-static resource allocation of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling;
and determining an expected value of the FDRA field according to the value corresponding to the fourth resource allocation type.
With reference to the fourth aspect, in some implementations of the fourth aspect, the processor, when executing the program, further performs the steps of:
when the semi-static resource configuration configured by the terminal includes different frequency domain resource allocation types, the step of determining the expected value of the FDRA field in the release signaling according to most of the frequency domain resource allocation types configured by the semi-static resource configuration is replaced by: and determining the expected value of the FDRA field according to a preset value.
In a fifth aspect, at least one embodiment of the present invention provides a device for sending release signaling, which is applied to a base station, and includes:
a target value determining module, configured to determine, according to a majority of frequency domain resource allocation types of semi-static resource configurations, a target value of an FDRA field in a release signaling, when joint release of multiple semi-static resource configurations configured by a terminal is required;
and the signaling sending module is used for generating and sending the release signaling according to the target value.
In a sixth aspect, at least one embodiment of the present invention provides a base station, including: a memory, a processor, a transceiver, and a program stored on the memory and executable on the processor;
the processor implements the following steps when executing the program:
under the condition that a plurality of semi-static resource configurations configured by a terminal need to be jointly released, determining a target value of an FDRA field in a release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and generating and sending the release signaling according to the target value.
With reference to the sixth aspect, in some implementations of the sixth aspect, the processor, when executing the program, further implements the steps of:
when determining the target value of the FDRA field in the release signaling according to the majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a first resource allocation type which occupies most from a resource allocation type0 and a resource allocation type1 which are configured for each semi-static resource configured by the terminal by an RRC configuration signaling; and determining a target value of the FDRA field according to the value corresponding to the first resource allocation type.
With reference to the sixth aspect, in some implementations of the sixth aspect, the processor, when executing the program, further implements the steps of:
when determining the target value of the FDRA field in the release signaling according to the majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a second resource allocation type which occupies most from the semi-static resource allocation or the activated semi-static resource allocation configured by the RRC configuration signaling of each row of the release state table of the terminal, wherein the second resource allocation type is used as a resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switch, the resource allocation type of the semi-static resource configuration is determined according to the MSB of the FDRA field of a semi-static resource configuration activation signaling; and selecting a third resource allocation type which occupies most from the resource allocation types corresponding to each row in the release state table, and determining the target value of the FDRA field according to the value corresponding to the third resource allocation type.
With reference to the sixth aspect, in some implementations of the sixth aspect, the processor, when executing the program, further implements the steps of:
when determining a target value of an FDRA field in a release signaling according to a majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a fourth resource allocation type which occupies most of the activated semi-static resource allocation of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling; and determining a target value of the FDRA field according to the value corresponding to the fourth resource allocation type.
With reference to the sixth aspect, in some implementations of the sixth aspect, the processor, when executing the program, further implements the steps of:
when the semi-static resource allocation configured by the terminal includes different frequency domain resource allocation types, the step of determining the target value of the FDRA field in the release signaling according to most of the frequency domain resource allocation types of the semi-static resource allocation is replaced by: and determining the target value of the FDRA field according to a preset value.
In a seventh aspect, at least one embodiment of the invention provides a computer storage medium comprising instructions that, when executed on a computer, cause the computer to perform the method as described above.
The embodiment of the invention has the beneficial effects that:
the embodiment of the invention provides a value determination scheme and a verification scheme of a verification field when a plurality of semi-static resource configurations are jointly released, which can improve the effect of the verification field and increase the reliability of the release signaling.
Drawings
Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic diagram of a wireless communication system suitable for use in embodiments of the present invention;
fig. 2 is a flowchart of a method for verifying a release signaling according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for sending a release signaling according to an embodiment of the present invention;
fig. 4 is a flowchart of an authentication apparatus for releasing signaling according to an embodiment of the present invention;
fig. 5 is a structural diagram of a terminal according to an embodiment of the present invention;
fig. 6 is a structural diagram of a device for sending a release signaling according to an embodiment of the present invention;
fig. 7 is a structural diagram of a base station according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The terms first, second and the like in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. In the description and in the claims "and/or" means at least one of the connected objects.
The technology described herein is not limited to Long Time Evolution (LTE), LTE-Advanced (LTE-a), and 5G NR systems, and may also be used for other various wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency Division Multiple Access (SC-FDMA), and future new communication systems. The terms "system" and "network" are often used interchangeably. CDMA systems may implement Radio technologies such as CDMA2000, Universal Terrestrial Radio Access (UTRA), and so on. UTRA includes Wideband CDMA (Wideband Code Division Multiple Access, WCDMA) and other CDMA variants. TDMA systems may implement radio technologies such as Global System for Mobile communications (GSM). The OFDMA system may implement radio technologies such as Ultra Mobile Broadband (UMB), evolved-UTRA (E-UTRA), IEEE 802.21(Wi-Fi), IEEE 802.16(WiMAX), IEEE 802.20, Flash-OFDM, etc. UTRA and E-UTRA are parts of the Universal Mobile Telecommunications System (UMTS). LTE and higher LTE (e.g., LTE-A) are new UMTS releases that use E-UTRA. UTRA, E-UTRA, UMTS, LTE-A, and GSM are described in documents from an organization named "third Generation Partnership Project" (3 GPP). CDMA2000 and UMB are described in documents from an organization named "third generation partnership project 2" (3GPP 2). The techniques described herein may be used for both the above-mentioned systems and radio technologies, as well as for other systems and radio technologies. However, the following description describes the NR system for purposes of example, and NR terminology is used in much of the description below, although the techniques may also be applied to applications other than NR system applications.
The following description provides examples and does not limit the scope, applicability, or configuration set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the spirit and scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as appropriate. For example, the described methods may be performed in an order different than described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
Referring to fig. 1, fig. 1 is a block diagram of a wireless communication system to which an embodiment of the present invention is applicable. The wireless communication system includes a terminal 11 and a network device 12. The terminal 11 may also be referred to as a User terminal or a User Equipment (UE), where the terminal 11 may be a Mobile phone, a Tablet Personal Computer (Tablet Personal Computer), a Laptop Computer (Laptop Computer), a Personal Digital Assistant (PDA), a Mobile Internet Device (MID), a Wearable Device (Wearable Device), or a vehicle-mounted Device, and the specific type of the terminal 11 is not limited in the embodiment of the present invention. The network device 12 may be a Base Station and/or a core network element, wherein the Base Station may be a 5G or later-version Base Station (e.g., a gNB, a 5G NR NB, etc.), or a Base Station in other communication systems (e.g., an eNB, a WLAN access point, or other access points, etc.), wherein the Base Station may be referred to as a node B, an evolved node B, an access point, a Base Transceiver Station (BTS), a radio Base Station, a radio Transceiver, a Basic Service Set (BSS), an Extended Service Set (ESS), a node B, an evolved node B (eNB), a home node B, a home evolved node B, a WLAN access point, a WiFi node, or some other suitable terminology in the field, as long as the same technical effect is achieved, the Base Station is not limited to a specific technical vocabulary, it should be noted that, in the embodiment of the present invention only takes the Base Station in the NR system as an example, but does not limit the specific type of base station.
The base stations may communicate with the terminals 11 under the control of a base station controller, which may be part of the core network or some of the base stations in various examples. Some base stations may communicate control information or user data with the core network through a backhaul. In some examples, some of the base stations may communicate with each other, directly or indirectly, over backhaul links, which may be wired or wireless communication links. A wireless communication system may support operation on multiple carriers (waveform signals of different frequencies). A multi-carrier transmitter can transmit modulated signals on the multiple carriers simultaneously. For example, each communication link may be a multi-carrier signal modulated according to various radio technologies. Each modulated signal may be transmitted on a different carrier and may carry control information (e.g., reference signals, control channels, etc.), overhead information, data, and so on.
The base station may communicate wirelessly with the terminals 11 via one or more access point antennas. Each base station may provide communication coverage for a respective coverage area. The coverage area of an access point may be divided into sectors that form only a portion of the coverage area. A wireless communication system may include different types of base stations (e.g., macro, micro, or pico base stations). The base stations may also utilize different radio technologies, such as cellular or WLAN radio access technologies. The base stations may be associated with the same or different access networks or operator deployments. The coverage areas of different base stations (including coverage areas of base stations of the same or different types, coverage areas utilizing the same or different radio technologies, or coverage areas belonging to the same or different access networks) may overlap.
The communication links in a wireless communication system may comprise an Uplink for carrying Uplink (UL) transmissions (e.g., from terminal 11 to network device 12) or a Downlink for carrying Downlink (DL) transmissions (e.g., from network device 12 to terminal 11). The UL transmission may also be referred to as reverse link transmission, while the DL transmission may also be referred to as forward link transmission. Downlink transmissions may be made using licensed frequency bands, unlicensed frequency bands, or both. Similarly, uplink transmissions may be made using licensed frequency bands, unlicensed frequency bands, or both.
As described in the background art, in UL configured grant transmission, it is allowed that a plurality of configurations use the same release signaling PDCCH. However, when multiple resource allocation schemes are adopted for UL configured grant transmission, there is no implementation scheme for how to release the value of the FDRA field of the signaling in the prior art. In addition, the prior art does not solve how to take the value of the FDRA field as verification when a plurality of jointly released configurations use different frequency domain resource allocation types, so as to improve the effect of the verification field and improve the reliability of the release signaling.
In order to solve at least one of the above problems, embodiments of the present invention provide an implementation scheme for taking values and verifying a verification field when a plurality of resource configuration schemes are configured for a terminal, so as to improve the effect of the verification field and increase the reliability of a release signaling.
As shown in fig. 2, a method for verifying release signaling provided in an embodiment of the present invention, when applied to a terminal side, includes:
step 21, under the condition that a release signaling for jointly releasing a plurality of semi-static resource configurations is received, determining an expected value of a frequency domain resource allocation FDRA field in the release signaling according to a majority of frequency domain resource allocation types of the semi-static resource configurations.
Here, the semi-persistent resource configuration may specifically be a resource configuration of an uplink configuration grant (UL configured grant), and may also be a resource configuration of a downlink semi-persistent scheduling (DL SPS). The release signaling may specifically be a UL configured grant or a release signaling (PDCCH) of DL SPS.
In the embodiment of the invention, when a plurality of semi-static resource configurations configured by a terminal need to be jointly released, a network side sends a release signaling to the terminal, and after the terminal receives the release signaling, when a verification field (FDRA field) in the release signaling is verified, the expected value of the FDRA field in the release signaling is determined according to the majority of frequency domain resource allocation types configured by the semi-static resources.
And step 22, verifying the FDRA field in the release signaling according to the expected value, and sending confirmation information for the release signaling after all verification fields including the FDRA field are verified.
In the step 22, the terminal compares the expected value with the actual value of the FDRA field in the release signaling, and if the expected value and the actual value of the FDRA field in the release signaling are consistent, the FDRA field is verified to be passed; when the two do not coincide, the FDRA field fails to verify. And when all the verification fields including the FDRA field pass the verification, the terminal sends confirmation information aiming at the release signaling to the network. After receiving the confirmation information, the network side can complete the release of the plurality of semi-static resource configurations for the release signaling. The above-mentioned verification field may include a Cyclic Redundancy Check (CRC) field, etc. in addition to the FDRA field.
That is to say, in the embodiment of the present invention, the network side and the terminal side both determine the value of the FDRA field in the same manner, and when the network side sends the release signaling, the network side determines the value of the FDRA field in a certain manner, fills the FDRA field according to the determined value, and then sends the release signaling. After receiving the release signaling, the terminal determines the value of the FDRA field (i.e. the expected value) in the same way as the network side, and then compares the expected value with the actual value of the FDRA field in the release signaling to verify the FDRA field.
Through the steps, the embodiment of the invention provides a verification scheme for verifying the field when the plurality of semi-static resource configurations are jointly released, so that the effect of the verification field can be improved, and the reliability of the release signaling is increased.
According to at least one embodiment of the present invention, in step 21, in the embodiment of the present invention, a majority of frequency domain resource allocation types are determined from all or part of semi-static resource configurations configured by the terminal, and an expected value of an FDRA field in the release signaling is determined according to the determined frequency domain resource allocation types. Several specific ways of determining the expected value of the FDRA field in step 21 above are provided below.
Mode 1:
and the terminal determines the first resource allocation type which occupies most from the resource allocation type0 and the resource allocation type1 of each semi-static resource allocation configured by the RRC configuration signaling. And then, determining an expected value of the FDRA field according to the value corresponding to the first resource allocation type. Here, the resource allocation type of the semi-static resource configuration configured by the RRC configuration signaling is dynamic switch, and may not be used for determining the first resource allocation type. In addition, when determining the first resource allocation type that occupies a majority, if the number of semi-static resource allocations of resource allocation type0 is equal to the number of semi-static resource allocations of resource allocation type1, a predetermined value may be taken as the expected value of the FDRA field.
The RRC configuration signaling may be one or more of configuredGrantConfig, pusch-Config, pdsch-Config, SPS-Config, and the like.
Here, in the method 1 and the following methods 2 to 4, values corresponding to different resource allocation types may be preset in the embodiment of the present invention. For example, the value corresponding to the resource allocation type0 is all 0, and the value corresponding to the resource allocation type1 is all 1; or, the values corresponding to the resource allocation type0 are all 1, and the values corresponding to the resource allocation type1 are all 0.
In addition, if the number of the resource allocation types 0 and 1 configured by the RRC configuration signaling for each semi-static resource configuration is the same, the expected value of the FDRA field may be determined in a pre-agreed manner, for example, by selecting a value corresponding to the pre-agreed resource allocation type (e.g., type 0). Of course, a random manner may also be adopted, a value corresponding to the resource allocation type0 or the resource allocation type1 is selected, and the expected value of the FDRA field is determined according to the value. In addition, in the following modes 2 to 4, there may be a case where the number of the two resource allocation types is the same, and in this case, the processing may be performed in the above-described manner.
The terminal is configured with a plurality of semi-static resource configurations, which are configured by RRC configuration signaling on the network side before step 21. The RRC configuration signaling may configure a resource allocation type of a certain semi-static resource configuration as a resource allocation type0 or a resource allocation type1, and may also be configured as dynamic switch (dynamic switch), where a specific resource allocation type needs to be determined by subsequent activation signaling. In the method 1, regardless of the resource allocation configured for dynamic handover, the terminal selects a majority of resource allocation types from the resource allocation type0 and the resource allocation type1 of each semi-static resource allocation configured by the RRC configuration signaling. For example, the RRC configuration signaling configures 10 semi-static resource configurations, where 3 semi-static resource configurations are resource allocation type0, 2 semi-static resource configurations are resource allocation type1, and 5 semi-static resource configurations are dynamic switching. At this time, the majority of the configuration, that is, the resource allocation type0, is found from the resource allocation type0 and the resource allocation type1, and then, the expected value of the FDRA field is determined according to the value corresponding to the resource allocation type 0.
Mode 2:
and determining the second resource allocation type which occupies most from the semi-static resource allocation or the activated semi-static resource allocation configured by the RRC configuration signaling of each row of the release state table of the terminal as the resource allocation type corresponding to the row. And then, determining a third resource allocation type which occupies most from the resource allocation types corresponding to each row in the release state table, and determining the expected value of the FDRA field according to the value corresponding to the third resource allocation type.
Here, the release state table typically comprises a plurality of rows, each row comprising at least one semi-static resource configuration. For activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switch, determining the resource allocation type of the semi-static resource configuration according to the MSB of the FDRA field of the semi-static resource configuration activation signaling. Specifically, the release status table may be an RRC table (configurable grantconfiguttype 2 deactivating statelist-r 16).
In the above mode 2, when determining the second resource allocation type, there are two different determination modes:
one way to determine the second resource allocation type is to determine the second resource allocation type that is the majority from the semi-static resource configuration configured by the RRC configuration signaling in each row. That is to say, when determining the resource allocation type corresponding to each row, according to the process similar to the mode 1, the second resource allocation type which occupies the majority is determined from the resource allocation type0 and the resource allocation type1 of the semi-static resource allocation included in the row (without considering the dynamically switched resource allocation in the row, that is, for the semi-static resource allocation configured by the RRC configuration signaling, when the resource allocation manner of the semi-static resource allocation is dynamically switched dynamic switch, it may not be used for determining the second resource allocation type). For example, assume that a row in the table includes 10 semi-static resource configurations, where 3 semi-static resource configurations are resource allocation type0, 2 semi-static resource configurations are resource allocation type1, and 5 semi-static resource configurations are dynamic switching. At this time, it may be determined that the second resource allocation type is resource allocation type 0. If a row only includes the dynamically switched resource allocation, the corresponding resource allocation type of the row is not considered.
Another way to determine this is to determine the second resource allocation type that is the majority from the activated semi-static resource allocation for each row. That is, only the activated resource configuration in each row is considered, and the non-activated resource configuration is not considered. In addition, for activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switch, the resource allocation type of the semi-static resource configuration is determined according to the MSB of the FDRA field of the semi-static resource configuration activation signaling. Thus, the second resource allocation type that is dominant may be determined from all activated semi-static resource configurations in the row. For example, assume that a row in the table includes 10 semi-static resource configurations, where 3 semi-static resource configurations are resource allocation type0 (assume that 2 of the 3 semi-static resource configurations are activated), 2 semi-static resource configurations are resource allocation type1 (assume that the 2 semi-static resource configurations are all activated), and 5 semi-static resource configurations are dynamically switched (assume that only 1 of the 5 semi-static resource configurations is activated and is resource allocation type 1). At this time, the number of activated resource allocation types 0 in the row is 2, and the number of activated resource allocation types 0 is 3, so that it can be determined that the second resource allocation type is resource allocation type 1. If a row only includes inactive resource allocations, the resource allocation type corresponding to the row is not considered.
When determining the third resource allocation type which occupies the majority from the resource allocation types corresponding to the rows in the release state table, assuming that a table has 10 rows, wherein 5 rows correspond to the resource allocation type0, 4 rows correspond to the resource allocation type1, and the remaining 1 row does not consider the resource allocation type corresponding thereto, at this time, it may be determined that the third resource allocation type which occupies the majority is the resource allocation type0, and then the expected value of the FDRA field is determined according to the value corresponding to the resource allocation type 0.
Mode 3:
determining a fourth resource allocation type which occupies most of the activated semi-static resource allocation of the terminal; and when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling. And then, determining an expected value of the FDRA field according to the value corresponding to the fourth resource allocation type.
In the method 3, a majority of resource allocation types (fourth resource allocation types) are determined directly according to the activated semi-static resource allocation of the terminal, and then, an expected value of the FDRA field is determined according to a value corresponding to the fourth resource allocation type. For example, if 2 of the activated semi-static resource configurations of the terminal are resource allocation types 0 and 3 are resource allocation types 1, it may be determined that the fourth resource allocation type is resource allocation type 1.
Mode 4:
when the semi-static resource configuration configured by the terminal includes different frequency domain resource allocation types, the step of determining the expected value of the FDRA field in the release signaling according to the majority of the frequency domain resource allocation types configured by the semi-static resource configuration in the step 21 is replaced with: and determining the expected value of the FDRA field according to a preset value.
The method 4 provides a specific processing method for the case that the semi-static resource configuration configured by the terminal includes different frequency domain resource allocation types. For example, the RRC configuration signaling configures the semi-static resource configuration of resource allocation type0 and the semi-static resource configuration of resource allocation type1, and in this case, the processing method adopted in step 21 is as follows: and determining the expected value of the FDRA field according to a preset value. For example, the preset value may be all 0 s or all 1 s, and at this time, the expected value of the FDRA field is determined according to the preset value.
The above provides a number of different implementations of step 21 described above. To assist a better understanding of the present invention, a specific example will be provided below for the above mode 2:
suppose resource allocation is configured as dynamic switch; assume a total of 4 UL configured grant configurations, numbered 0, 1, 2, 3; suppose there are two rows in the 2 joint release, i.e., release state tables (configurable gradtconfigurttype 2 deactivating statelist-r16), the row numbers (denoted by the state index) are 0 and 1, respectively, and correspond to two configurable gradtconfigurttype 2 deactivating state-r16, respectively, where the row with state index 0 contains UL configured gran configuration 0, and the row with state index 1 contains UL configured gran configuration 1, 2, 3.
For an activation signaling PDCCH of UL configured gram configuration 0, MSB of FDRA is equal to 0; for an activation signaling PDCCH of UL configured gram configuration 1, MSB of FDRA is equal to 1; for the activation signaling PDCCH of UL configured gram configuration 2, the MSB of FDRA is equal to 0; for the activation signaling PDCCH of UL configured gram configuration 3, the MSB of FDRA is equal to 0.
The second resource allocation type corresponding to the row whose State index is 0 is the resource allocation type0, and the second resource allocation type corresponding to the row whose State index is 1 is most of (1, 0, 0) and is also 0, so that it can be determined that the third resource allocation type which is most of the resource allocation types corresponding to the two rows is the resource allocation type 0. Therefore, in the release signaling, the expected value of the FDRA field in the release signaling PDCCH is determined by the values (assumed to be all 0) corresponding to the third resource allocation type, so the values of the FDRA field in the release signaling PDCCH are all 0.
In addition, according to at least one embodiment of the present invention, the terminal may use the TPC command for scheduled PUSCH field and/or the TPC command for scheduled PUCCH field to distinguish between the activation signaling and the release signaling, and set the value of the authentication field (FDRA field) according to a predetermined value.
The method for verifying the release signaling according to the embodiment of the present invention is described above from the terminal side, and the method for sending the release signaling according to the embodiment of the present invention is described below from the base station side with reference to fig. 3.
As shown in fig. 3, a method for sending a release signaling according to an embodiment of the present invention includes:
step 31, under the condition that a plurality of semi-static resource configurations configured by the terminal need to be jointly released, determining a target value of an FDRA field in a release signaling according to a majority of frequency domain resource allocation types of the semi-static resource configurations.
Here, the semi-static resource configuration may include: the resource allocation of the uplink allocation permission and the resource allocation of the downlink semi-persistent scheduling.
And step 32, generating and sending the release signaling according to the target value.
Through the steps, the embodiment of the invention provides a value determination scheme of the verification field when the plurality of semi-static resource configurations are jointly released, so that the effect of the verification field can be improved, and the reliability of the release signaling is increased.
According to at least one embodiment of the present invention, in step 31, in the embodiment of the present invention, a majority of frequency domain resource allocation types are determined from all or part of semi-static resource configurations configured by the terminal, and a target value of an FDRA field in the release signaling is determined according to the determined frequency domain resource allocation types. Several specific ways for determining the target value of the FDRA field in step 31 above are provided below. The following modes 1 to 4 correspond to the modes 1 to 4 at the terminal side, respectively, and some specific implementation details can refer to the description of the corresponding modes above.
Mode 1:
determining a first resource allocation type which occupies most from a resource allocation type0 and a resource allocation type1 which are configured for each semi-static resource configured by the terminal by an RRC configuration signaling; and determining a target value of the FDRA field according to the value corresponding to the first resource allocation type.
Mode 2:
determining a second resource allocation type which occupies most from the semi-static resource allocation or the activated semi-static resource allocation configured by the RRC configuration signaling of each row of the release state table of the terminal, wherein the second resource allocation type is used as a resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switch, the resource allocation type of the semi-static resource configuration is determined according to the MSB of the FDRA field of a semi-static resource configuration activation signaling; and then, selecting a third resource allocation type which occupies most from the resource allocation types corresponding to each row in the release state table, and determining the target value of the FDRA field according to the value corresponding to the third resource allocation type.
Mode 3:
determining a fourth resource allocation type which occupies most of the activated semi-static resource allocation of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling; and then, determining a target value of the FDRA field according to the value corresponding to the fourth resource allocation type.
Mode 4:
when the semi-static resource configuration configured by the terminal includes different frequency domain resource allocation types, the step of determining the expected value of the FDRA field in the release signaling according to the majority of the frequency domain resource allocation types configured by the semi-static resource configuration in the step 31 is replaced with: and determining the target value of the FDRA field according to a preset value.
It should be noted that fig. 2 to 3 describe the processes of dereferencing and verifying the release signaling. Before the above process, the base station may send an RRC configuration signaling to configure the semi-static resource configuration for the terminal; then, the base station may send a semi-static resource configuration activation signaling to the terminal to activate a certain semi-static resource configuration or configurations. And the subsequent base station and the terminal can perform data transmission based on the activated time-frequency resources configured by the semi-static resources. When some semi-static resource allocation needs to be released, the release can be performed by using the processes of fig. 2 to 3.
Various methods of embodiments of the present invention have been described above. An apparatus for carrying out the above method is further provided below.
Referring to fig. 4, an embodiment of the present invention provides an apparatus 40 for verifying release signaling, which can be applied to a terminal, and as shown in fig. 4, the apparatus 40 for verifying release signaling includes:
an expected value determining module 41, configured to determine, when a release signaling for jointly releasing semi-static resource configurations is received, an expected value of a frequency domain resource allocation FDRA field in the release signaling according to a majority of frequency domain resource allocation types of the plurality of semi-static resource configurations;
and the verification processing module 42 is configured to verify the FDRA field in the release signaling according to the expected value, and send acknowledgement information for the release signaling after all verification fields including the FDRA field are verified.
Preferably, the semi-static resource configuration includes: the resource allocation of the uplink allocation permission and the resource allocation of the downlink semi-persistent scheduling.
Preferably, the expected value determining module 41 is further configured to determine a first resource allocation type that occupies a majority from the resource allocation type0 and the resource allocation type1 of each semi-static resource configuration configured by the RRC configuration signaling; and determining the expected value of the FDRA field according to the value corresponding to the first resource allocation type.
Preferably, the expected value determining module 41 is further configured to determine, from the semi-static resource configuration configured by the RRC configuration signaling in each row of the release state table of the terminal or the activated semi-static resource configuration, a second resource allocation type that occupies a majority as a resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switching, the resource allocation type of the semi-static resource configuration is determined according to the most significant bit MSB of an FDRA field of a semi-static resource configuration activation signaling; and determining a third resource allocation type which occupies most from the resource allocation types corresponding to each row in the release state table, and determining the expected value of the FDRA field according to the value corresponding to the third resource allocation type.
Preferably, the expected value determining module 41 is further configured to determine a fourth resource allocation type that is a majority of activated semi-static resource allocations of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling; and determining an expected value of the FDRA field according to the value corresponding to the fourth resource allocation type.
Preferably, the expected value determining module 41 is further configured to, when the semi-static resource configuration configured by the terminal includes different frequency domain resource allocation types, replace, with the step of determining the expected value of the FDRA field in the release signaling according to a majority of the frequency domain resource allocation types configured by the semi-static resource configuration, with: and determining the expected value of the FDRA field according to a preset value.
Referring to fig. 5, a schematic structural diagram of a terminal according to an embodiment of the present invention is shown, where the terminal 500 includes: a processor 501, a transceiver 502, a memory 503, a user interface 504, and a bus interface.
In this embodiment of the present invention, the terminal 500 further includes: a program stored on the memory 503 and executable on the processor 501.
The processor 501, when executing the program, implements the following steps:
under the condition of receiving a release signaling for jointly releasing a plurality of semi-static resource configurations, determining expected values of Frequency Domain Resource Allocation (FDRA) fields in the release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and verifying the FDRA field in the release signaling according to the expected value, and sending confirmation information aiming at the release signaling after all verification fields including the FDRA field pass verification.
It can be understood that, in the embodiment of the present invention, when the computer program is executed by the processor 501, each process of the embodiment of the verification method for releasing signaling shown in fig. 2 can be implemented, and the same technical effect can be achieved.
In fig. 5, the bus architecture may include any number of interconnected buses and bridges, with one or more processors represented by processor 501 and various circuits of memory represented by memory 503 being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 502 may be a number of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium. For different user devices, the user interface 504 may also be an interface capable of interfacing with a desired device externally, including but not limited to a keypad, display, speaker, microphone, joystick, etc.
The processor 501 is responsible for managing the bus architecture and general processing, and the memory 503 may store data used by the processor 501 in performing operations.
It should be noted that the terminal embodiment is a terminal corresponding to the above method embodiment applied to the terminal one to one, and all implementation manners in the above method embodiment are applicable to the terminal embodiment, and the same or similar technical effects can also be achieved.
In some embodiments of the invention, there is also provided a computer readable storage medium having a program stored thereon, the program when executed by a processor implementing the steps of:
under the condition of receiving a release signaling for jointly releasing a plurality of semi-static resource configurations, determining expected values of Frequency Domain Resource Allocation (FDRA) fields in the release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and verifying the FDRA field in the release signaling according to the expected value, and sending confirmation information aiming at the release signaling after all verification fields including the FDRA field pass verification.
When executed by the processor, the program can implement all implementation manners in the method for verifying the release signaling applied to the terminal side, and can achieve the same technical effect, and is not described herein again to avoid repetition.
The embodiment of the invention provides a sending device for releasing signaling shown in fig. 6, which can be applied to a base station. Referring to fig. 6, a device 60 for sending a release signaling according to an embodiment of the present invention includes:
a target value determining module 61, configured to determine, according to a majority of frequency domain resource allocation types of the semi-static resource allocation, a target value of an FDRA field in a release signaling when a plurality of semi-static resource allocations configured by a terminal need to be jointly released;
and a signaling sending module 62, configured to generate and send the release signaling according to the target value.
Preferably, the semi-static resource configuration includes: the resource allocation of the uplink allocation permission and the resource allocation of the downlink semi-persistent scheduling.
Preferably, the target value determining module 61 is further configured to determine a majority of first resource allocation types from a resource allocation type0 and a resource allocation type1 configured by the RRC configuration signaling for each semi-static resource configured by the terminal; and determining a target value of the FDRA field according to the value corresponding to the first resource allocation type.
Preferably, the target value determining module 61 is further configured to determine a second resource allocation type, which is a majority of resource allocation types, from the semi-static resource configuration configured by the RRC configuration signaling in each row of the release state table of the terminal or the activated semi-static resource configuration, as the resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switch, the resource allocation type of the semi-static resource configuration is determined according to the MSB of the FDRA field of a semi-static resource configuration activation signaling; and selecting a majority of third resource allocation types from the resource allocation types corresponding to each row in the release state table, and determining the target value of the FDRA field according to the value corresponding to the third resource allocation types.
Preferably, the target value determining module 61 is further configured to determine a fourth resource allocation type that is a majority of activated semi-static resource allocations of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling; and determining a target value of the FDRA field according to the value corresponding to the fourth resource allocation type.
Preferably, the target value determining module 61 is further configured to, when the semi-static resource configuration configured by the terminal includes different frequency domain resource allocation types, replace, with the step of determining the expected value of the FDRA field in the release signaling according to a majority of the frequency domain resource allocation types configured by the semi-static resource configuration, with: and determining the target value of the FDRA field according to a preset value.
Referring to fig. 7, an embodiment of the present invention provides a structural diagram of a network side device 700, including: a processor 701, a transceiver 702, a memory 703 and a bus interface, wherein:
in this embodiment of the present invention, the network side device 700 further includes: a program stored on a memory 703 and executable on a processor 701, which when executed by the processor 701 performs the steps of:
under the condition that a plurality of semi-static resource configurations configured by a terminal need to be jointly released, determining a target value of an FDRA field in a release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and generating and sending the release signaling according to the target value.
It can be understood that, in the embodiment of the present invention, when being executed by the processor 701, the computer program can implement each process of the above-mentioned method for sending a release signaling shown in fig. 3, and can achieve the same technical effect, and is not described herein again to avoid repetition.
In fig. 7, the bus architecture may include any number of interconnected buses and bridges, with one or more processors, represented by processor 701, and various circuits, represented by memory 703, being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 702 may be a number of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium.
The processor 701 is responsible for managing the bus architecture and general processing, and the memory 703 may store data used by the processor 701 in performing operations.
It should be noted that the base station embodiment is a device corresponding to the above method embodiment applied to the base station one to one, and all implementation manners in the above method embodiment are applicable to the base station embodiment, and the same or similar technical effects can also be achieved.
In some embodiments of the invention, there is also provided a computer readable storage medium having a program stored thereon, which when executed by a processor, performs the steps of:
under the condition that a plurality of semi-static resource configurations configured by a terminal need to be jointly released, determining a target value of an FDRA field in a release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and generating and sending the release signaling according to the target value.
When executed by the processor, the program can implement all implementation manners in the method for sending release signaling applied to the base station, and can achieve the same technical effect, and is not described herein again to avoid repetition.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (25)

1. A verification method for releasing signaling is applied to a terminal, and is characterized by comprising the following steps:
under the condition of receiving a release signaling for jointly releasing a plurality of semi-static resource configurations, determining expected values of Frequency Domain Resource Allocation (FDRA) fields in the release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and verifying the FDRA field in the release signaling according to the expected value, and sending confirmation information aiming at the release signaling after all verification fields including the FDRA field pass verification.
2. The method of claim 1, wherein the semi-static resource configuration comprises: and resource allocation of uplink configuration permission and resource allocation of downlink semi-persistent scheduling.
3. The method of claim 1, wherein determining the expected value of the FDRA field in the release signaling based on a majority of the frequency domain resource allocation types of the semi-static resource configuration comprises:
determining a first resource allocation type which occupies most of the resource allocation types from the resource allocation type0 and the resource allocation type1 of each semi-static resource allocation configured by the RRC configuration signaling;
and determining the expected value of the FDRA field according to the value corresponding to the first resource allocation type.
4. The method of claim 1, wherein determining the expected value of the FDRA field in the release signaling based on a majority of the frequency domain resource allocation types of the semi-static resource configuration comprises:
determining a second resource allocation type which occupies most from the semi-static resource allocation or the activated semi-static resource allocation configured by the RRC configuration signaling of each row of the release state table of the terminal, wherein the second resource allocation type is used as a resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switching, the resource allocation type of the semi-static resource configuration is determined according to the most significant bit MSB of an FDRA field of a semi-static resource configuration activation signaling;
and determining a third resource allocation type which occupies most from the resource allocation types corresponding to each row in the release state table, and determining the expected value of the FDRA field according to the value corresponding to the third resource allocation type.
5. The method of claim 1, wherein determining the expected value of the FDRA field in the release signaling based on a majority of the frequency domain resource allocation types of the semi-static resource configuration comprises:
determining a fourth resource allocation type which occupies most of the activated semi-static resource allocation of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling;
and determining an expected value of the FDRA field according to the value corresponding to the fourth resource allocation type.
6. The method of claim 1,
when the semi-static resource allocation configured by the terminal includes different frequency domain resource allocation types, the step of determining the expected value of the FDRA field in the release signaling according to the majority of the frequency domain resource allocation types of the semi-static resource allocation is replaced by: and determining the expected value of the FDRA field according to a preset value.
7. A method for sending release signaling is applied to a base station, and is characterized by comprising the following steps:
under the condition that a plurality of semi-static resource configurations configured by a terminal need to be jointly released, determining a target value of an FDRA field in a release signaling according to a plurality of frequency domain resource allocation types of the semi-static resource configurations;
and generating and sending the release signaling according to the target value.
8. The method of claim 7, wherein the semi-static resource configuration comprises: and resource allocation of uplink configuration permission and resource allocation of downlink semi-persistent scheduling.
9. The method of claim 7, wherein the step of determining the target value for the FDRA field in the release signaling according to a majority of the frequency domain resource allocation types of the semi-static resource configuration comprises:
determining a first resource allocation type which occupies most from a resource allocation type0 and a resource allocation type1 which are configured for each semi-static resource configured by the terminal by an RRC configuration signaling;
and determining a target value of the FDRA field according to the value corresponding to the first resource allocation type.
10. The method of claim 7, wherein the step of determining the target value for the FDRA field in the release signaling according to a majority of the frequency domain resource allocation types of the semi-static resource configuration comprises:
determining a second resource allocation type which occupies most from the semi-static resource allocation or the activated semi-static resource allocation configured by the RRC configuration signaling of each row of the release state table of the terminal, wherein the second resource allocation type is used as a resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switch, the resource allocation type of the semi-static resource configuration is determined according to the MSB of the FDRA field of a semi-static resource configuration activation signaling;
and selecting a third resource allocation type which occupies most from the resource allocation types corresponding to each row in the release state table, and determining the target value of the FDRA field according to the value corresponding to the third resource allocation type.
11. The method of claim 7, wherein the step of determining the target value for the FDRA field in the release signaling according to a majority of the frequency domain resource allocation types of the semi-static resource configuration comprises:
determining a fourth resource allocation type which occupies most of the activated semi-static resource allocation of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling;
and determining a target value of the FDRA field according to the value corresponding to the fourth resource allocation type.
12. The method of claim 7, wherein when the semi-static resource configuration configured by the terminal includes different frequency domain resource allocation types, the step of determining the expected value of the FDRA field in the release signaling according to a majority of the frequency domain resource allocation types of the semi-static resource configuration is replaced by: and determining the target value of the FDRA field according to a preset value.
13. An apparatus for verifying release signaling, applied to a terminal, comprising:
an expected value determining module, configured to determine, according to a majority of frequency domain resource allocation types of multiple semi-static resource configurations, an expected value of a frequency domain resource allocation FDRA field in a release signaling when the release signaling that jointly releases the multiple semi-static resource configurations is received;
and the verification processing module is used for verifying the FDRA field in the release signaling according to the expected value and sending confirmation information aiming at the release signaling after all verification fields including the FDRA field pass verification.
14. A terminal, comprising: a memory, a processor, a transceiver, and a program stored on the memory and executable on the processor; it is characterized in that the preparation method is characterized in that,
the processor implements the following steps when executing the program:
under the condition of receiving a release signaling for jointly releasing a plurality of semi-static resource configurations, determining expected values of Frequency Domain Resource Allocation (FDRA) fields in the release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and verifying the FDRA field in the release signaling according to the expected value, and sending confirmation information aiming at the release signaling after all verification fields including the FDRA field pass verification.
15. The terminal of claim 14,
the processor, when executing the program, further implements the steps of:
when the expected value of the FDRA field in the release signaling is determined according to the majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a first resource allocation type which occupies most of the resource allocation types from the resource allocation type0 and the resource allocation type1 of each semi-static resource allocation configured by the RRC configuration signaling; and determining the expected value of the FDRA field according to the value corresponding to the first resource allocation type.
16. The terminal of claim 14,
the processor, when executing the program, further implements the steps of:
when the expected value of the FDRA field in the release signaling is determined according to the majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a second resource allocation type which occupies most from the semi-static resource allocation or the activated semi-static resource allocation configured by the RRC configuration signaling of each row of the release state table of the terminal, wherein the second resource allocation type is used as a resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switching, the resource allocation type of the semi-static resource configuration is determined according to the most significant bit MSB of an FDRA field of a semi-static resource configuration activation signaling; and determining a third resource allocation type which occupies most from the resource allocation types corresponding to each row in the release state table, and determining the expected value of the FDRA field according to the value corresponding to the third resource allocation type.
17. The terminal of claim 14,
the processor, when executing the program, further implements the steps of:
when the expected value of the FDRA field in the release signaling is determined according to the majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a fourth resource allocation type which occupies most of the activated semi-static resource allocation of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling;
and determining an expected value of the FDRA field according to the value corresponding to the fourth resource allocation type.
18. The terminal of claim 14,
the processor, when executing the program, further implements the steps of:
when the semi-static resource configuration configured by the terminal includes different frequency domain resource allocation types, the step of determining the expected value of the FDRA field in the release signaling according to most of the frequency domain resource allocation types configured by the semi-static resource configuration is replaced by: and determining the expected value of the FDRA field according to a preset value.
19. A transmission apparatus for releasing signaling, applied to a base station, comprising:
a target value determining module, configured to determine, according to a majority of frequency domain resource allocation types of semi-static resource allocation, a target value of an FDRA field in a release signaling, when a plurality of semi-static resource allocations configured by a terminal need to be jointly released;
and the signaling sending module is used for generating and sending the release signaling according to the target value.
20. A base station, comprising: a memory, a processor, a transceiver, and a program stored on the memory and executable on the processor; it is characterized in that the preparation method is characterized in that,
the processor implements the following steps when executing the program:
under the condition that a plurality of semi-static resource configurations configured by a terminal need to be jointly released, determining a target value of an FDRA field in a release signaling according to most of frequency domain resource allocation types of the semi-static resource configurations;
and generating and sending the release signaling according to the target value.
21. The base station of claim 20,
the processor, when executing the program, further implements the steps of:
when determining the target value of the FDRA field in the release signaling according to the majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a first resource allocation type which occupies most from a resource allocation type0 and a resource allocation type1 which are configured for each semi-static resource configured by the terminal by an RRC configuration signaling; and determining the target value of the FDRA field according to the value corresponding to the first resource allocation type.
22. The base station of claim 20,
the processor, when executing the program, further implements the steps of:
when determining the target value of the FDRA field in the release signaling according to the majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a second resource allocation type which occupies most from the semi-static resource allocation or the activated semi-static resource allocation configured by the RRC configuration signaling of each row of the release state table of the terminal, wherein the second resource allocation type is used as a resource allocation type corresponding to the row; each row of the release state table comprises at least one semi-static resource configuration, and for an activated semi-static resource configuration, when the resource allocation mode of the semi-static resource configuration is dynamic switch, the resource allocation type of the semi-static resource configuration is determined according to the MSB of the FDRA field of a semi-static resource configuration activation signaling; and selecting a majority of third resource allocation types from the resource allocation types corresponding to each row in the release state table, and determining the target value of the FDRA field according to the value corresponding to the third resource allocation types.
23. The base station of claim 20,
the processor, when executing the program, further implements the steps of:
when determining a target value of an FDRA field in a release signaling according to a majority of the frequency domain resource allocation types of the semi-static resource configuration: determining a fourth resource allocation type which occupies most of the activated semi-static resource allocation of the terminal; when the resource allocation mode of the semi-static resource allocation is dynamic switching, determining the resource allocation type of the semi-static resource allocation according to the MSB of the FDRA field of the semi-static resource allocation activation signaling; and determining a target value of the FDRA field according to the value corresponding to the fourth resource allocation type.
24. The base station of claim 20,
the processor, when executing the program, further implements the steps of:
when the semi-static resource allocation configured by the terminal includes different frequency domain resource allocation types, the step of determining the target value of the FDRA field in the release signaling according to most of the frequency domain resource allocation types of the semi-static resource allocation is replaced by: and determining the target value of the FDRA field according to a preset value.
25. A computer storage medium comprising instructions which, when executed on a computer, cause the computer to perform the method of verifying the release signaling according to any one of claims 1 to 6 or the method of transmitting the release signaling according to any one of claims 7 to 12.
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