An information determination method, device, terminal, base station and storage medium

By receiving and parsing the transmission indication signaling of the base station, the terminal determines to cancel and retransmit part or all of the uplink transmission information on the rescheduling resource, solving the problem of uncertain transmission under the rescheduling signaling, and improving transmission reliability and resource utilization efficiency.

CN110536443BActive Publication Date: 2025-07-04ZTE CORP
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Patent Information

Application Number
CN201910364311.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-04-30
Publication Date
2025-07-04
Estimated Expiration
2039-04-30

AI Technical Summary

Technical Problem

In the uplink transmission scenario, the terminal cannot effectively determine whether the entire or part of the uplink transmission information is retransmitted under rescheduling signaling, resulting in transmission reliability and efficiency problems.

Method used

By receiving the first and second transmission indication signaling sent by the base station, the terminal determines and cancels the information on the first transmission resource, and transmits corresponding information on the second transmission resource, including or part of the uplink transmission information, and determines it using the indication signaling parameters such as NDI, RNTI, time-frequency domain resource allocation, etc.

Benefits of technology

It improves the reliability of information transmission and resource utilization efficiency, ensures flexible transmission selection in the case of rescheduling, and adapts to the latency and reliability requirements of different services.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides an information determination method, apparatus, terminal, base station and storage medium. The information determination method includes: receiving a first transmission indication signaling sent by a base station, where the first transmission indication signaling is used to allocate a first transmission resource; receiving a second transmission indication signaling sent by the base station, where the second transmission indication signaling is used to allocate a second transmission resource; determining and canceling first information on the first transmission resource according to the second transmission indication signaling; and determining information transmitted on the second transmission resource, where the information transmitted on the second transmission resource includes the first information.
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Description

Technical Field

[0001] This application relates to the field of communication technologies, and for example, relates to a method, apparatus, terminal, base station, and storage medium for information determination. Background Art

[0002] With the continuous acceleration of the social digitalization process, the types of application scenarios covered by wireless communication services have become increasingly rich. Among them, Enhanced Mobile Broadband (eMBB), Ultra-Reliable and Low Latency Communication (URLLC), and Massive Machine Type of Communication (MMTC) have become the three major application scenarios supported by current 5G. From the current development trend, 5G systems focus on researching features that support enhanced mobile broadband, ultra-high reliability, ultra-low latency transmission, and massive connections.

[0003] In the uplink transmission scenario, a rescheduling signaling is used to cancel the currently conflicting uplink transmission and allocate new resources for the cancelled uplink transmission. There are two cases where the rescheduling signaling cancels the currently conflicting uplink transmission: canceling an uplink transmission that has not started and canceling an uplink transmission that is in progress. However, how the terminal determines whether to transmit the entire or part of the uplink transmission information on the rescheduled resources is a problem that needs to be solved. Summary of the Invention

[0004] This application provides a method, apparatus, terminal, base station, and storage medium for information determination, which can effectively determine the information required to be transmitted by the terminal.

[0005] In a first aspect, an embodiment of this application provides a method for information determination, including: receiving a first transmission indication signaling sent by a base station, where the first transmission indication signaling is used to allocate first transmission resources; receiving a second transmission indication signaling sent by the base station, where the second transmission indication signaling is used to allocate second transmission resources; determining and canceling first information on the first transmission resources according to the second transmission indication signaling; and determining information transmitted on the second transmission resources, where the information transmitted on the second transmission resources includes the first information.

[0006] In a second aspect, an embodiment of the present application provides an information determination method, including: sending a first transmission indication signaling to a terminal, where the first transmission indication signaling is used to allocate first transmission resources for the terminal; in a case where the terminal is a terminal whose transmission is cancelled, sending a second transmission indication signaling to the terminal, where the second transmission indication signaling is used to allocate second transmission resources, controlling the terminal to determine and cancel first information on the first transmission resources, and controlling information transmitted on the second transmission resources.

[0007] In a third aspect, an embodiment of the present application provides an information determination apparatus, including: a first receiving module configured to receive a first transmission indication signaling sent by a base station, where the first transmission indication signaling is used to allocate first transmission resources; a second receiving module configured to receive a second transmission indication signaling sent by the base station, where the second transmission indication signaling is used to allocate second transmission resources; at least one processor configured to determine and cancel first information on the first transmission resources according to the second transmission indication signaling; and determine information transmitted on the second transmission resources, where the information transmitted on the second transmission resources includes the first information.

[0008] In a fourth aspect, an embodiment of the present application provides an information determination apparatus, including: a sending module configured to send a first transmission indication signaling to a terminal, where the first transmission indication signaling is used to allocate first transmission resources for the terminal; a receiving module configured to, in a case where the terminal is a terminal whose transmission is cancelled, send a second transmission indication signaling to the terminal, where the second transmission indication signaling is used to allocate second transmission resources, control the terminal to determine and cancel first information on the first transmission resources, and control information transmitted on the second transmission resources.

[0009] In a fifth aspect, an embodiment of the present application provides a terminal, including: one or more processors; a storage device configured to store one or more programs; when the one or more programs are executed by the one or more processors, enabling the one or more processors to implement the information determination method described in the first aspect.

[0010] In a sixth aspect, an embodiment of the present application provides a base station, including: one or more processors; a storage device configured to store one or more programs; when the one or more programs are executed by the one or more processors, enabling the one or more processors to implement the information determination method described in the second aspect.

[0011] In a seventh aspect, an embodiment of the present application provides a storage medium storing a computer program, where the computer program, when executed by a processor, implements any one of the methods in the embodiments of the present application.

[0012] More descriptions about the above embodiments and other aspects of this application and their implementation manners are provided in the accompanying drawings, specific implementation manners and claims. Accompanying Drawings

[0013] Figure 1 A flowchart of an information determination method provided for this application;

[0014] Figure 2 A schematic diagram of a service scheduling transmission provided for this application;

[0015] Figure 3 Another schematic diagram of a service scheduling transmission provided for this application;

[0016] Figure 4 A schematic diagram of a second transmission indication signaling provided for an embodiment;

[0017] Figure 5 Another schematic diagram of a second transmission indication signaling provided for an embodiment;

[0018] Figure 6a Another schematic diagram of a second transmission indication signaling provided for an embodiment;

[0019] Figure 6b Another schematic diagram of a second transmission indication signaling provided for an embodiment;

[0020] Figure 7 Another schematic diagram of a second transmission indication signaling provided for an embodiment;

[0021] Figure 8 Another flowchart of an information determination method provided for this application;

[0022] Figure 9 A schematic diagram of the structure of an information determination device provided for this application;

[0023] Figure 10 Another schematic diagram of the structure of an information determination device provided for this application;

[0024] Figure 11 A schematic diagram of the structure of a terminal provided for this application;

[0025] Figure 12 A schematic diagram of the structure of a base station provided for this application. Specific Implementation Manner

[0026] To make the objectives, technical solutions and advantages of this application clearer and more understandable, the embodiments of this application will be described in detail below with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined arbitrarily with each other.

[0027] In an exemplary embodiment, Figure 1 FIG. 1 is a schematic flowchart of an information determination method provided by the present application. This method can be applicable to the situation of determining the information required to be transmitted by a terminal when the uplink transmission of the terminal is cancelled. This method can be executed by the information determination device provided by the present application, and the information determination device can be implemented by software and / or hardware and integrated on the terminal. The terminal covers any suitable type of wireless user equipment.

[0028] The information determination method provided by the present application can be an information indication method, which is used to indicate the information transmitted by the terminal to the base station after the uplink transmission of the terminal is cancelled.

[0029] Exemplarily, in the uplink service transmission scenario, in order to support the characteristics of ultra-high reliability and ultra-low latency transmission, it is necessary to transmit low-latency and high-reliability services in a shorter transmission time. This requires that when the uplink service with low-latency and high-reliability requirements arrives, the network side needs to allocate resources for the terminal as quickly as possible. However, the target resources may have been allocated to the uplink service transmissions of other terminals. To avoid performance degradation caused by two terminals transmitting simultaneously on the same resources, at this time, the service with higher latency and reliability requirements needs to preempt the resources of the service with relatively lower transmission latency and reliability. At the same time, to ensure the transmission continuity of the preempted resource service, it is necessary to re-transmit or continue to transmit the service data of the terminal with the preempted resources.

[0030] Rescheduling the low-priority service with a conflict to new resources through a rescheduling signaling is a potential implementation manner of the above transmission scheme. In this manner, the rescheduling signaling will be used to cancel the previously conflicting uplink transmission and allocate new resources for the cancelled uplink transmission. There are two situations for such a dynamic cancellation operation, namely cancelling an uplink transmission that has not started and cancelling an ongoing uplink transmission. For the former situation, the allocated resources are fixedly used to transmit the entire uplink transmission. For the latter situation, the allocated resources can be used to transmit the entire uplink transmission, or only used to transmit the cancelled uplink transmission, that is, a part of the uplink transmission. How to indicate to the terminal whether to transmit the entire or part of the uplink transmission on the rescheduled resources is a problem that needs to be solved.

[0031] It should be noted that the information determination method provided in the present application above is not limited to cancellation and retransmission caused by conflicts of different types of service resources. Cancellations caused by any other reasons are also applicable to the information determination method described in the present application. The method is also not limited to the cancellation of the uplink service channel. Other uplink channels or signals, such as uplink control information carried in the physical uplink control channel, sounding reference signal (SRS), and physical random access channel (PRACH), are also applicable to the method described in the present invention.

[0032] The information determination method provided in the present application overcomes the problems and defects in the related art that when the uplink transmission of the terminal is cancelled, it is impossible to indicate whether to retransmit the entire uplink transmission or a part of the uplink transmission.

[0033] As Figure 1 shown, an information determination method provided in the present application includes S110 - S140.

[0034] S110. Receive a first transmission indication signaling sent by the base station, where the first transmission indication signaling is used to allocate first transmission resources.

[0035] The first transmission indication signaling is a signaling sent by the base station to the terminal for allocating first transmission resources for the first uplink transmission of the terminal.

[0036] After receiving the first transmission indication signaling, the terminal transmits information on the first transmission resources indicated by the first transmission signaling.

[0037] S120. Receive a second transmission indication signaling sent by the base station, where the second transmission indication signaling is used to allocate second transmission resources.

[0038] The second transmission indication signaling may be a signaling for cancelling the first uplink transmission of the terminal, and the second transmission indication signaling may be used to cancel part or all of the first uplink transmission. The terminal may also determine the second transmission resources based on the second transmission indication signaling. The second transmission resources are new transmission resources allocated by the base station for the terminal to replace the first transmission resources.

[0039] After determining the second transmission resources, the terminal may continue to transmit information to the base station on the second transmission resources. The first uplink transmission and the second uplink transmission are only used to distinguish different uplink transmissions on the terminal.

[0040] S130. Determine and cancel the first information on the first transmission resources according to the second transmission indication signaling.

[0041] After the terminal receives the second transmission indication signaling, it can determine the first information on the first transmission resource based on the second transmission indication signaling, and the first information can be the information that is cancelled from transmission by the base station in the terminal.

[0042] When determining the first information, the terminal can determine the first time point when the terminal starts to transmit information based on the first transmission indication signaling; then after receiving the second transmission indication signaling, determine the transmission time point when the base station sends the second transmission indication signaling; and finally determine the first information on the first transmission resource according to the first time point, the transmission time point, and the predefined timing information.

[0043] It can be understood that the terminal receiving the second transmission indication signaling means that the first transmission resource of the current terminal is occupied. Therefore, after determining the first information, the terminal can cancel the transmission of the first information on the first transmission resource to release the first transmission resource.

[0044] S140. Determine the information transmitted on the second transmission resource, where the information transmitted on the second transmission resource includes the first information.

[0045] After the terminal cancels the first uplink transmission on the first transmission resource, it determines the information that needs to be transmitted on the second transmission resource, that is, determines the transmission mode of the second uplink transmission based on the second transmission indication signaling.

[0046] In one embodiment, the information transmitted on the second transmission resource includes the information required for the entire first uplink transmission or includes the information whose transmission in the first uplink transmission is cancelled, such as the first information.

[0047] In one embodiment, the terminal determines the information transmitted on the second transmission resource according to the information other than the first information in the first transmission resource, that is, the second information, the information bits in the second transmission indication signaling, and the radio network temporary identity (RNTI) corresponding to the second uplink transmission.

[0048] In one embodiment, the information bit is at least one of the following: new data indicator (NDI) bit, additional information bit, that is, transmission indication information, information bits for time-frequency domain resource allocation.

[0049] In one embodiment, the technical means for the terminal to determine the information transmitted on the second transmission resource includes at least one of the following: determining whether the NDI included in the first transmission indication signaling is the same as the NDI included in the second transmission indication signaling, whether the transmission indication information takes a first value or a second value, the magnitude relationship between the information bits of the time-frequency resource allocation included in the second transmission indication signaling and the information bits of the time-frequency resource allocation included in the first transmission indication signaling, the time-frequency resource occupied by the information bits of the time-frequency resource allocation included in the second transmission indication signaling and the first information within the first transmission resource, whether the second information includes only demodulation reference signals, the second information and the second transmission indication signaling.

[0050] An information determination method provided by this application cancels the first information on the first transmission resource based on the second transmission indication signaling received from the base station, and determines the information transmitted on the second transmission resource. It solves the technical problem that the terminal cannot determine the transmission information after being cancelled from transmission, effectively determines the information required to be transmitted on the second transmission resource, and improves the reliability of information transmission.

[0051] Based on the above embodiment, a variant embodiment of the above embodiment is proposed. Here, it should be noted that for the sake of brief description, only the differences from the above embodiment are described in the variant embodiment.

[0052] In one embodiment, determining the first information on the first transmission resource includes: obtaining the first time point indicated by the first transmission indication signaling, where the first time point is used to indicate the time to start transmitting information; determining the transmission time point when the base station sends the second transmission indication signaling; obtaining a second time point according to the transmission time point and predefined timing information, where the second time point is used to indicate the time to stop transmitting information; using the resources in the first transmission resource between the first time point and the second time point as a first transmission unit, and the information carried by the first transmission unit is the second information; using the resources in the first transmission resource except the first transmission unit as a second transmission unit, and using the information carried on the second transmission unit as the first information.

[0053] After the terminal receives the second transmission indication signaling, it determines the transmission time point when the base station sends the second transmission indication signaling. In one embodiment, the timing information can be represented in the form of time domain symbols. Taking the time point at an interval of the timing information from the first time point as the second time point, the terminal cancels the first uplink transmission after the second time point, that is, cancels the information carried by the first transmission resource after the second time point. The information carried by the resources between the first time point and the second time point is the second information.

[0054] In one embodiment, the value of the hybrid automatic repeat request (HARQ) process number included in the second transmission indication signaling is the same as the value of the HARQ process number included in the first transmission indication signaling.

[0055] The hybrid automatic repeat request (HARQ) process number (HPN) included in the second transmission indication signaling is the same as the HPN included in the first transmission indication signaling.

[0056] When the terminal receives the second transmission indication signaling and the first uplink transmission scheduled by the first transmission indication signaling has not started yet, or the transmission has started but not ended yet, and at this time, it is recognized that the value of the HPN field included in the second transmission indication signaling is the same as the value of the HPN field of the first transmission indication signaling; based on this, the terminal recognizes that the second transmission indication signaling is an indication signaling for canceling part or all of the first uplink transmission.

[0057] In one embodiment, determining the information transmitted on the second transmission resource includes: determining the information transmitted on the second transmission resource according to the new data indication included in the second transmission indication signaling.

[0058] In one embodiment, determine the information transmitted on the second transmission resource according to whether the new data indication (NDI) included in the first transmission indication signaling is the same as the NDI included in the second transmission indication signaling.

[0059] In one embodiment, the determining the information transmitted on the second transmission resource according to the new data indication included in the second transmission indication signaling includes: when the value of the new data indication included in the second transmission indication signaling is different from the value of the new data indication included in the first transmission indication signaling, transmitting the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0060] When the new data indication (NDI) included in the first transmission indication signaling is different from the NDI included in the second transmission indication signaling, transmit the first information and the second information on the second transmission resource.

[0061] When the number of bits of the NDI is one bit, the NDI takes values of 0 and 1, and the NDI is different means the NDI has flipped.

[0062] In one embodiment, when the number of bits of the NDI is greater than 1, the NDI included in the second transmission indication signaling is different from the NDI included in the first transmission indication signaling, that is, the NDI included in the second transmission indication signaling is inverted. When the number of bits of the NDI is greater than 1, the NDI included in the second transmission indication signaling is the same as the NDI included in the first transmission indication signaling, that is, the NDI included in the second transmission indication signaling is not inverted.

[0063] In one embodiment, determining the information transmitted on the second transmission resource according to the new transmission data indication included in the second transmission indication signaling includes: when the value of the new transmission data indication included in the second transmission indication signaling is the same as the value of the new transmission data indication included in the first transmission indication signaling, determining third information according to the first information and transmitting the third information on the second transmission resource.

[0064] The third information is the first information, or the first information after updating the demodulation reference signal (DMRS), or the first information with the updated DMRS added.

[0065] In one embodiment, determining the information transmitted on the second transmission resource according to the new transmission data indication included in the second transmission indication signaling includes: when the value of the new transmission data indication included in the second transmission indication signaling is different from the value of the new transmission data indication included in the first transmission indication signaling, determining third information according to the first information and transmitting the third information on the second transmission resource.

[0066] In one embodiment, determining the information transmitted on the second transmission resource according to the new transmission data indication included in the second transmission indication signaling includes: when the value of the new transmission data indication included in the second transmission indication signaling is the same as the value of the new transmission data indication included in the first transmission indication signaling, transmitting the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0067] Exemplarily, in this embodiment, two types of transmission services are divided according to different requirements for latency and reliability. For the transmission service with relatively high requirements for latency and reliability, URLLC is taken as an example; for the transmission service with relatively low requirements for latency and reliability, eMBB is taken as an example. The user equipment (UE) includes UE1 and UE2. UE1 transmits eMBB services, UE2 transmits URLLC services, and the terminal executing the information determination method of this embodiment is UE1.

[0068] The transmission indication signaling sent by the base station to a specific user terminal (UE-specific), specifically, the transmission indication signaling is the downlink control information carried on the physical downlink control channel, and the downlink control information can be in a predefined format in the protocol. The cyclic redundancy check (CRC) of the transmission indication signaling is scrambled by a UE-specific RNTI, and the UE-specific RNTI can be a predefined RNTI in the protocol, or an RNTI configured by the base station to the terminal through dedicated signaling, so that the terminal can use this known RNTI to descramble the transmission indication signaling on the candidate time-frequency resources for transmitting the transmission indication signaling.

[0069] Figure 2 It is a schematic diagram of a service scheduling transmission provided by this application. Figure 3 It is another schematic diagram of a service scheduling transmission provided by this application. As Figure 2-3 shown, the transmission indication signaling to be transmitted to UE1 is divided into a first transmission indication signaling and a second transmission indication signaling. The first transmission indication signaling allocates a first transmission resource for the first uplink transmission of UE1. In the case where UE2 sends a scheduling request to the sending base station for URLLC service transmission and the uplink transmission resource it occupies conflicts with the first transmission resource, the base station will send a second transmission indication signaling to UE1. The second transmission indication signaling allocates a second transmission resource for UE1, and UE1 cancels part or all of the first uplink transmission on the first transmission resource according to the second transmission indication signaling. UE1 will stop the first uplink transmission after receiving the second transmission indication signaling and after an interval of X symbols from the second transmission indication signaling according to the predefined or network-side configured timing information.

[0070] As Figure 3 shown, the first uplink transmission on the first transmission resource is divided into two parts according to whether it is cancelled by the second transmission indication signaling, and are respectively called a first transmission unit and a second transmission unit, that is, the first transmission resource is divided into a first transmission unit and a second transmission unit. The first transmission unit and the second transmission unit can contain partial transmission blocks (TBs), or one or more code block groups (CBGs).

[0071] As Figure 2 shown, when the first uplink transmission scheduled by the first transmission indication signaling has not started yet, the first transmission unit is empty, and UE1 further determines the transmission mode of the second uplink transmission on the second transmission resource. UE1 confirms the transmission mode of the second uplink transmission resource by confirming whether the NDI in the second transmission signaling is flipped.

[0072] Figure 4 Schematic diagram of a second transmission indication signaling provided for an embodiment. Refer to Figure 4 , the transmission mode for confirming the second uplink transmission can be specifically divided into the following two modes:

[0073] Mode 1a: If the NDI is flipped, UE1 transmits the information carried in the first transmission unit and the second transmission unit on the second transmission resource; if the NDI is not flipped, UE1 only transmits the information carried in the second transmission unit on the second transmission resource. If only the information carried in the second transmission unit is transmitted on the second transmission resource, the demodulation reference signal (DMRS) needs to be updated or the updated DMRS needs to be added according to the predefined rules.

[0074] Mode 1b: If the NDI is flipped, UE1 only transmits the information carried in the second transmission unit on the second transmission resource; if the NDI is not flipped, UE1 transmits the information carried in the first transmission unit and the second transmission unit on the second transmission resource. If only the information carried in the second transmission unit is transmitted on the second transmission resource, the DMRS needs to be updated or the updated DMSR needs to be added according to the predefined rules.

[0075] Such as Figure 3 , when the first uplink transmission scheduled by the first transmission indication signaling has started but not ended, UE1 further determines the transmission mode for the second uplink transmission on the second transmission resource. The transmission mode for confirming the second uplink transmission can specifically be one of the following two modes:

[0076] Mode 2a: In the case where the NDI is flipped, UE1 transmits the information carried in the first transmission unit and the second transmission unit on the second transmission resource; if the NDI is not flipped, UE1 only transmits the information carried in the second transmission unit on the second transmission resource. If only the information carried in the second transmission unit is transmitted on the second transmission resource, the DMRS needs to be updated or the updated DMSR needs to be added according to the predefined rules.

[0077] Mode 2b: In the case where the NDI is flipped, UE1 only transmits the information carried in the second transmission unit on the second transmission resource; if the NDI is not flipped, UE1 transmits the information carried in the first transmission unit and the second transmission unit on the second transmission resource. If only the information carried in the second transmission unit is transmitted on the second transmission resource, the DMRS needs to be updated or the updated DMSR needs to be added according to the predefined rules.

[0078] According to the adaptive adjustment, after the DMSR is updated, the positions and sizes of the time-frequency domain resources it maps may change. Updating the DMRS according to the predefined rules mentioned above means updating the original DMSR in the second transmission unit; adding the updated DMSR means extracting the information carried in the second transmission unit, deleting the original DMSR, and adding the updated DMSR. The DMRS used when updating the original DMRS is predefined.

[0079] At this time, the base station indicates the transmission mode of the second uplink transmission to the relevant UEs through the value of the NDI field. UEs transmitting eMBB services can all determine the transmission mode of the second uplink transmission according to the relevant indication signaling.

[0080] Through the above method, the transmission flexibility when the eMBB service needs to be retransmitted after being cancelled can be guaranteed, that is, through the control of the base station over the transmission indication signaling, there can be two transmission options, such as retransmission or continued transmission. When retransmitting, only retransmitting the remaining part can save certain time-frequency domain resources, and retransmitting the entire uplink transmission can increase the transmission reliability.

[0081] In one embodiment, determining the information transmitted on the second transmission resource includes: determining the information transmitted on the second transmission resource according to the transmission indication information included in the second transmission indication signaling.

[0082] The transmission indication information is new information bits, and the information transmitted on the second transmission resource is determined based on the value of the transmission indication information. The values of the transmission indication information are classified into a first value and a second value. Different values correspond to different transmission modes.

[0083] In one embodiment, the specific values included in the first value and the second value are determined according to the number of information bits included in the transmission indication information.

[0084] In one embodiment, determining the information transmitted on the second transmission resource according to the transmission indication information included in the second transmission indication signaling includes: when the transmission indication information included in the second transmission indication signaling is the first value, transmitting the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0085] Exemplarily, the first value can be 0 or 1.

[0086] In one embodiment, determining the information transmitted on the second transmission resource according to the transmission indication information included in the second transmission indication signaling includes: when the transmission indication information included in the second transmission indication signaling is the second value, determining the third information according to the first information, and transmitting the third information on the second transmission resource.

[0087] Exemplarily, the second value can be 0 or 1.

[0088] Based on the above example, this embodiment will be described. Figure 5 Another schematic diagram of the second transmission indication signaling provided for an embodiment. As Figure 5 shown, 1 bit of "transmission mode indication" information is added to the second transmission signaling, that is, the transmission indication information. UE1 confirms the information transmitted on the second transmission resource by confirming that the value of the corresponding bit is 0 or 1.

[0089] As Figure 2 shown, when the first uplink transmission scheduled by the first transmission indication signaling has not started yet, the first transmission unit is empty, and UE1 confirms the transmission mode on the second transmission resource by confirming that the value of the corresponding bit is 0 or 1. The confirmation of the transmission mode of the second uplink transmission can be specifically divided into the following two methods:

[0090] Method 3a: If the transmission mode indication is 1, UE1 transmits the information carried in the first transmission unit and the second transmission unit on the second transmission resource; if the transmission mode indication is 0, only the information carried in the second transmission unit is transmitted. If only the information carried in the second transmission unit is transmitted on the second transmission resource, updated DMRS needs to be added according to the predefined rules or the updated DMSR is added.

[0091] Method 3b: If the transmission mode indication is 1, UE1 only transmits the information carried in the second transmission unit on the second transmission resource; if the transmission mode indication is 0, the information carried in the first transmission unit and the second transmission unit is transmitted. If only the information carried in the second transmission unit is transmitted on the second transmission resource, updated DMRS needs to be added according to the predefined rules or the updated DMSR is added.

[0092] As Figure 3 shown, when the first uplink transmission scheduled by the first transmission indication signaling has started but not ended, UE1 confirms the transmission mode on the second transmission resource by confirming that the value of the corresponding bit is 0 or 1. The confirmation of the transmission mode of the second uplink transmission can be specifically divided into the following two methods:

[0093] Method 4a: If the transmission mode indication is 1, UE1 transmits the information carried in the first transmission unit and the second transmission unit on the second transmission resource; if the transmission mode indication is 0, only the information carried in the second transmission unit is transmitted. If only the information carried in the second transmission unit is transmitted on the second transmission resource, updated DMRS needs to be added according to the predefined rules or the updated DMSR is added.

[0094] Mode 4b: If the transmission mode indication is 1, UE1 only transmits the information carried within the second transmission unit on the second transmission resource; if the transmission mode indication is 0, it transmits the information carried within the first transmission unit and the second transmission unit. If only the information carried within the second transmission unit is transmitted on the second transmission resource, updated DMRS or updated DMSR needs to be added according to the predefined rules.

[0095] For the effect of determining the information transmitted on the second transmission resource based on the transmission indication information, refer to the effect of determining the information transmitted on the second transmission resource based on the new transmission data indication, which will not be elaborated here.

[0096] In one embodiment, determining the information transmitted on the second transmission resource includes: determining the information transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling.

[0097] In one embodiment, the information transmitted on the second transmission resource is determined according to the radio network temporary identifier corresponding to the second transmission indication signaling and the radio network temporary identifier corresponding to the first transmission indication signaling.

[0098] Exemplarily, the radio network temporary identifier corresponding to the first transmission indication signaling is the RNTI that successfully descrambles the first transmission indication signaling. The radio network temporary identifier corresponding to the second transmission indication signaling is the RNTI that successfully descrambles the second transmission indication signaling.

[0099] The information transmitted on the second transmission resource is determined according to whether the radio network temporary identifier corresponding to the second transmission indication signaling is the same as the radio network temporary identifier corresponding to the first transmission indication signaling.

[0100] In one embodiment, the information determination method further includes: descrambling the second transmission indication signaling with a candidate radio network temporary identifier; determining the radio network temporary identifier that successfully descrambles the second transmission indication signaling among the candidate radio network temporary identifiers as the radio network temporary identifier corresponding to the second transmission indication signaling.

[0101] In one embodiment, the candidate radio network temporary identifiers are predefined by the terminal. The terminal randomly selects an RNTI from the candidate radio network temporary identifiers to descramble the second transmission indication signaling, and uses the successfully descrambled RNTI as the RNTI corresponding to the second transmission indication signaling.

[0102] In one embodiment, determining the information to be transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling includes: when the radio network temporary identifier corresponding to the second transmission indication signaling is the same as the radio network temporary identifier that successfully descrambles the first transmission indication signaling, transmitting the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0103] In one embodiment, determining the information to be transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling includes: when the radio network temporary identifier corresponding to the second transmission indication signaling is different from the radio network temporary identifier that successfully descrambles the first transmission indication signaling, determining third information according to the first information, and transmitting the third information on the second transmission resource.

[0104] In one embodiment, determining the information to be transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling includes: when the radio network temporary identifier corresponding to the second transmission indication signaling is the same as the radio network temporary identifier that successfully descrambles the first transmission indication signaling, determining third information according to the first information, and transmitting the third information on the second transmission resource.

[0105] In one embodiment, determining the information to be transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling includes: when the radio network temporary identifier corresponding to the second transmission indication signaling is different from the radio network temporary identifier that successfully descrambles the first transmission indication signaling, transmitting the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0106] Based on the above example, this embodiment is described. The cyclic redundancy check (CRC) of the transmission indication signaling sent by the base station to the terminal is scrambled by a certain radio network temporary identifier (RNTI) in a UE-specific RNTI set. The RNTIs in the UE-specific RNTI set can be RNTIs predefined in the protocol, or RNTIs configured by the base station for specific terminals through dedicated signaling. Thus, the terminal can decode the transmission indication signaling on the candidate time-frequency resources for transmitting the transmission indication signaling, and use different RNTIs in the RNTI set to attempt to descramble the transmission indication signaling. The RNTI that successfully descrambles the transmission indication signaling is the RNTI currently used by the network side.

[0107] Figure 6a Another schematic diagram of the second transmission indication signaling provided for one embodiment. As Figure 6aAs shown, the CRC in the first transmission indication signaling is scrambled by the first RNTI, and the CRC in the second transmission indication signaling is scrambled by the second RNTI. The RNTI is specifically configured by the base station.

[0108] As Figure 2-3 , UE1 receives the first transmission indication signaling, and the first transmission indication signaling allocates the first transmission resource for the first uplink transmission of UE1. Before the end of the first uplink transmission, UE1 subsequently receives the second transmission indication signaling, and the second transmission indication signaling contains the same HPN as the first transmission indication signaling. That is, it indicates that UE2 starts to stop the first uplink transmission at a predefined moment. And when the first uplink transmission scheduled by the first transmission indication signaling has not started transmission yet, the first transmission unit is empty.

[0109] When UE1 receives the second transmission indication signaling, it identifies the RNTI used by the current base station. Specifically, it is divided into the following two methods:

[0110] Method 5a: According to the provisions of the protocol or the configuration of the base station to UE1, when the first RNTI is the same as the second RNTI, UE will transmit the information carried in the first transmission unit and the second transmission unit on the second transmission resource, that is, the second uplink transmission is a retransmission of the first uplink transmission; when the first RNTI is different from the second RNTI, UE will only transmit the information carried in the second transmission unit on the second transmission resource, that is, the second uplink transmission is a continuation of the untransmitted part of the first uplink transmission.

[0111] Method 5b: According to the provisions of the protocol or the configuration of the base station to UE1, when the first RNTI is different from the second RNTI, UE will transmit the information carried in the first transmission unit and the second transmission unit on the second transmission resource, that is, the second uplink transmission is a retransmission of the first uplink transmission; when the first RNTI is the same as the second RNTI, UE will only transmit the information carried in the second transmission unit on the second transmission resource, that is, the second uplink transmission is a continuation of the untransmitted part of the first uplink transmission.

[0112] Determine the transmission flexibility when retransmitting the information transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling to ensure that the eMBB service is cancelled. That is, through the control of the base station on the transmission indication signaling, there are two options for retransmission. Retransmitting only the remaining part can save certain time-frequency domain resources, and retransmitting the entire uplink transmission can increase the transmission reliability.

[0113] In an embodiment, Figure 6b is another schematic diagram of the second transmission indication signaling provided for an embodiment. As Figure 6bAs shown, the number of RNTIs in the RNTI set is greater than two and is divided into two categories, A and B. The CRC in the transmission signaling can be scrambled by the base station by selecting an RNTI of category A or B.

[0114] As Figure 2-3 , UE1 receives a first transmission indication signaling, and the first transmission indication signaling allocates a first transmission resource for the first uplink transmission of UE1. Before the end of the first uplink transmission, UE1 subsequently receives a second transmission indication signaling, and the second transmission indication signaling contains the same HPN as the first transmission indication signaling. That is, it indicates that UE2 starts to stop the first uplink transmission at a predefined moment. And when the first uplink transmission scheduled by the first transmission indication signaling has not started yet, the first transmission unit is empty.

[0115] When UE1 receives the second transmission indication signaling, it identifies the RNTI used by the current base station. According to the provisions of the protocol or the configuration of the base station to UE1, when the base station scrambles the CRC in the second transmission indication signaling with an RNTI of category A, UE1 will transmit the information carried in the first transmission unit and the second transmission unit on the second transmission resource, that is, the second uplink transmission is a retransmission of the first uplink transmission; when the base station scrambles the CRC in the second indication signaling with an RNTI of category B, UE1 will only transmit the information carried in the second transmission unit on the second transmission resource, that is, the second uplink transmission is a continuation of the untransmitted part of the first uplink transmission. If only the information carried in the second transmission unit is transmitted on the second transmission resource, the DMRS needs to be updated according to a predefined rule or the updated DMSR is added.

[0116] In one embodiment, determining the information to be transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling includes: when it is determined that the radio network temporary identifier corresponding to the second transmission indication signaling belongs to the first group, transmitting the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0117] In one embodiment, determining the information to be transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling includes: when the radio network temporary identifier corresponding to the second transmission indication signaling belongs to the second group, determining a third information according to the first information and transmitting the third information on the second transmission resource.

[0118] In one embodiment, the first group corresponds to an RNTI of category A, and the second group corresponds to an RNTI of category B.

[0119] Determine the information transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling to ensure the transmission flexibility when the eMBB service needs to be retransmitted after cancellation, that is, through the control of the transmission indication signaling by the base station, there are two options for retransmission. Retransmitting only the remaining part can save certain time-frequency domain resources, and retransmitting the entire uplink transmission can increase the transmission reliability.

[0120] In one embodiment, determining the information transmitted on the second transmission resource includes: determining the information transmitted on the second transmission resource according to the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling.

[0121] Exemplarily, compare the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling with the information bits of the time-frequency domain resource allocation included in the first transmission indication signaling, or compare the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling with the time-frequency resources occupied by the first information in the first transmission resource, and determine the information transmitted on the second transmission resource according to the comparison result.

[0122] In one embodiment, determining the information transmitted on the second transmission resource according to the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling includes: when the allocated time-frequency resources indicated by the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling are greater than or equal to the allocated time-frequency resources indicated by the information bits of the time-frequency domain resource allocation included in the first transmission indication signaling, transmit the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0123] In one embodiment, determining the information transmitted on the second transmission resource according to the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling includes: when the allocated time-frequency resources indicated by the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling are less than the allocated time-frequency resources indicated by the information bits of the time-frequency domain resource allocation included in the first transmission indication signaling, or the allocated time-frequency resources indicated by the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling are equal to the time-frequency resources occupied by the first information in the first transmission resource, determine the third information according to the first information, and transmit the third information on the second transmission resource.

[0124] In one embodiment, when the first time point indicated by the first transmission indication signaling is greater than or equal to the second time point obtained according to the second transmission indication signaling, the information other than the first information in the first transmission resource is empty, that is, the second information is empty.

[0125] In this embodiment, two types of transmission services are classified according to different requirements for latency and reliability. For the transmission service with relatively high requirements for latency and reliability, URLLC is taken as an example; for the transmission service with relatively low requirements for latency and reliability, eMBB is taken as an example. In this embodiment, UE1 transmits eMBB service and UE2 transmits URLLC service.

[0126] The base station sends a transmission indication signaling by using UE-specific signaling. Specifically, the transmission indication signaling is downlink control information carried on the physical downlink control channel. The downlink control information can be in a pre-defined format in the protocol or a newly added format. The cyclic redundancy check (CRC) of the transmission indication signaling is scrambled by a UE-specific RNTI. This UE-specific RNTI can be a pre-defined RNTI in the protocol or an RNTI configured by the base station to the terminal through dedicated signaling, so that the terminal can descramble the transmission indication signaling by using the known RNTI on the candidate time-frequency resources for transmitting the transmission indication signaling.

[0127] As Figure 2-3 shown, UE1 receives a first transmission indication signaling, and the first transmission indication signaling allocates a first transmission resource for the first uplink transmission of UE1. Before the end of the first uplink transmission, UE1 subsequently receives a second transmission indication signaling, and the second transmission indication signaling contains the same HPN as the first transmission indication signaling. That is, it indicates that UE2 starts to stop the first uplink transmission at a pre-defined moment. And when the first uplink transmission scheduled by the first transmission indication signaling has not started yet, the first transmission unit is empty.

[0128] Figure 7 Another schematic diagram of the second transmission indication signaling provided for an embodiment. As Figure 7 shown, UE1 further determines the transmission mode of the second uplink transmission on the second transmission resource. UE1 confirms the transmission mode of the second uplink transmission resource through the size of the time-frequency domain resource allocated in the second transmission signaling. If the size of the time-frequency domain resource allocated in the second transmission signaling is greater than or equal to the size of the time-frequency domain resource allocated in the first transmission signaling, then UE1 transmits the information carried in the first transmission unit and the second transmission unit on the second transmission resource; if the size of the time-frequency domain resource allocated in the second transmission signaling is less than the size of the time-frequency domain resource allocated in the first transmission signaling, or equal to the time-frequency domain resource corresponding to the second transmission unit in the first transmission resource, then UE1 only transmits the information carried in the second transmission unit on the second transmission resource.

[0129] UEs that transmit eMBB services can all determine the transmission mode of the second uplink transmission according to relevant indication signaling. For example, if UE1 identifies that the size of the time-frequency domain resources allocated in the second transmission signaling is equal to the size of the time-frequency domain resources allocated in the first transmission signaling, then UE1 retransmits the first uplink transmission, that is, the information carried in the first transmission unit and the second transmission unit is sent on the second transmission resources. If only the information carried in the second transmission unit is transmitted on the second transmission resources, it is necessary to add updated DMRS or added updated DMSR according to the predefined rules.

[0130] The information bits allocated through the time-frequency domain resources determine that the information transmitted on the second transmission resources can ensure the transmission flexibility when the eMBB service needs to be retransmitted after being cancelled. That is, through the control of the transmission indication signaling by the base station, there are two options for retransmission. Retransmitting only the remaining part can save certain time-frequency domain resources, and retransmitting the entire uplink transmission can increase the transmission reliability.

[0131] In one embodiment, determining the information transmitted on the second transmission resources includes:

[0132] When the information other than the first information in the first transmission resources is a demodulation reference signal, the first information and the information other than the first information in the first transmission resources are transmitted on the second transmission resources.

[0133] When the second information is DMRS, the second information does not include data information, and the first information and the second information are transmitted on the second transmission resources.

[0134] In one embodiment, determining the information transmitted on the second transmission resources includes: determining the information transmitted on the second transmission resources according to the second transmission indication signaling and the information other than the first information in the first transmission resources.

[0135] When the second information is not empty, determine the information transmitted on the second transmission resources according to the second information and the second transmission indication signaling.

[0136] In one embodiment, the determining the information transmitted on the second transmission resources according to the second transmission indication signaling and the information other than the first information in the first transmission resources includes: when the information other than the first information in the first transmission resources is a demodulation reference signal and the value of the new transmission data indication included in the second transmission indication signaling is different from the value of the new transmission data indication included in the first transmission indication signaling, the first information and the information other than the first information in the first transmission resources are transmitted on the second transmission resources.

[0137] In one embodiment, determining the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information includes: when the information in the first transmission resource other than the first information is a demodulation reference signal and the value of the new transmission data indication included in the second transmission indication signaling is the same as the value of the new transmission data indication included in the first transmission indication signaling, transmitting the first information and the information in the first transmission resource other than the first information on the second transmission resource.

[0138] In one embodiment, determining the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information includes: when the information in the first transmission resource other than the first information is a demodulation reference signal and the transmission indication information included in the second transmission indication signaling is a first value, transmitting the first information and the information in the first transmission resource other than the first information on the second transmission resource.

[0139] In one embodiment, determining the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information includes: when the information in the first transmission resource other than the first information is a demodulation reference signal and the radio network temporary identifier corresponding to the second transmission indication signaling is the same as the radio network temporary identifier that successfully descrambles the first transmission indication signaling, transmitting the first information and the information in the first transmission resource other than the first information on the second transmission resource.

[0140] In one embodiment, determining the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information includes: when the information in the first transmission resource other than the first information is a demodulation reference signal and the radio network temporary identifier corresponding to the second transmission indication signaling is different from the radio network temporary identifier that successfully descrambles the first transmission indication signaling, transmitting the first information and the information in the first transmission resource other than the first information on the second transmission resource.

[0141] In one embodiment, determining the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information includes: when the information in the first transmission resource other than the first information is a demodulation reference signal and the radio network temporary identifier corresponding to the second transmission indication signaling is different from the radio network temporary identifier that successfully descrambles the first transmission indication signaling, determining third information according to the first information, and transmitting the third information on the second transmission resource.

[0142] In one embodiment, determining the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information includes: when the information in the first transmission resource other than the first information is a demodulation reference signal and the radio network temporary identifier corresponding to the second transmission indication signaling is the same as the radio network temporary identifier that successfully descrambles the first transmission indication signaling, determining third information according to the first information and transmitting the third information on the second transmission resource.

[0143] In one embodiment, determining the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information includes: when the information in the first transmission resource other than the first information is a demodulation reference signal and the value of the new data indication included in the second transmission indication signaling is different from the value of the new data indication included in the first transmission indication signaling, determining third information according to the first information and transmitting the third information on the second transmission resource.

[0144] In one embodiment, determining the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information includes: when the information in the first transmission resource other than the first information is a demodulation reference signal and the value of the new data indication included in the second transmission indication signaling is the same as the value of the new data indication included in the first transmission indication signaling, determining third information according to the first information and transmitting the third information on the second transmission resource.

[0145] In one embodiment, determining the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information includes: when the information in the first transmission resource other than the first information is a demodulation reference signal and the transmission indication information included in the second transmission indication signaling is a second value, determining third information according to the first information and transmitting the third information on the second transmission resource.

[0146] In this embodiment, for transmission services with high requirements for delay reliability, taking URLLC as an example; for transmission services with low requirements for delay reliability, taking eMBB as an example. UE1 transmits eMBB services and UE2 transmits URLLC services.

[0147] The base station sends UE-specific transmission indication signaling, and the transmission indication signaling is downlink control information carried on the physical downlink control channel. The cyclic redundancy check (CRC) of the transmission indication signaling is scrambled by a UE-specific RNTI predefined by a protocol or configured by the base station to the terminal through dedicated signaling. As Figure 2-3 , in this embodiment, the UE1 transmission indication signaling is divided into a first transmission indication signaling and a second transmission indication signaling, and the same HPN is included in the first transmission indication signaling and the second transmission indication signaling. The first transmission indication signaling allocates first transmission resources for the first uplink transmission of UE1. When UE2 sends a scheduling request to the base station for URLLC uplink service transmission and the uplink transmission resources it occupies conflict with the first transmission resources, the base station will send the second transmission indication signaling to UE1. The second transmission indication signaling allocates second transmission resources for UE1, and UE1 cancels part or all of the first uplink transmission according to the second transmission indication signaling, specifically cancels the transmission within the second transmission unit on the first transmission resources.

[0148] As Figure 3 , when the first uplink transmission scheduled by the first transmission indication signaling has started but not ended, UE1 sends the information carried in the first transmission unit during the first uplink transmission. The specific composition of the information may include both DMRS and data information, or only DMRS. When the information carried in the first transmission unit of the first uplink transmission only includes DMRS, the specific transmission mode for confirming the second uplink transmission can be one of the following three modes:

[0149] Mode 1: Regardless of whether the NDI is flipped, or the transmission mode indication is 0 or 1, or the CRC is scrambled by a type A RNTI or a type B RNTI, or whether the first RNTI and the second RNTI are the same, UE1 fixedly transmits the information carried in the first transmission unit and the second transmission unit on the second transmission resources;

[0150] Mode 2: It is stipulated that the base station fixedly indicates a certain state (for example, in mode 1a, the NDI indication is flipped; or in mode 1b, the NDI indication is not flipped; or, in mode 3a, the transmission mode indication is 1; or, in mode 3b, the transmission mode indication is 0; or, the CRC is scrambled by a type A RNTI; or, in mode 5a, the first RNTI and the second RNTI are the same; or, in mode 5b, the first RNTI and the second RNTI are different), so as to indicate that UE1 fixedly transmits the information carried in the first transmission unit and the second transmission unit on the second transmission resources;

[0151] Mode 3: It is stipulated that the base station fixedly indicates a certain state (for example, in Mode 1a, the NDI indication is non-inverted; or, in Mode 1b, the NDI indication is inverted; or, in Mode 3a, the transmission mode indication is 0; or, in Mode 3b, the transmission mode indication is 1; or, the CRC is scrambled by the type B RNTI; or, in Mode 5a, the first RNTI is different from the second RNTI; or, in Mode 5b, the first RNTI is the same as the second RNTI), so as to indicate that UE1 fixedly transmits the information carried in the second transmission unit on the second transmission resource, and updates or adds the updated DMRS according to the predefined rules.

[0152] Through the second information and the second transmission indication signaling, it is determined that the information transmitted on the second transmission resource can ensure the transmission flexibility when the eMBB service needs to be retransmitted after cancellation, that is, through the control of the base station on the transmission indication signaling, there are two options for retransmission. Retransmitting only the remaining part can save certain time-frequency domain resources, and retransmitting the entire uplink transmission can increase the transmission reliability.

[0153] In an embodiment, determining the third information according to the first information includes: when the first information includes a demodulation reference signal, using the first information after updating the demodulation reference signal as the third information.

[0154] In an embodiment, the determining the third information according to the first information includes:

[0155] When the first information includes a demodulation reference signal, adding the updated demodulation reference signal to the first information, and using the added first information as the third information.

[0156] In an embodiment, the determining the third information according to the first information includes:

[0157] When the first information does not include a demodulation reference signal, adding a demodulation reference signal to the first information, and using the added first information as the third information.

[0158] The demodulation reference signal used to update the original demodulation reference signal in the first information is predefined by the terminal.

[0159] According to the adaptive adjustment, after the DMSR is updated, the time-frequency domain resource position and size it maps may change. The above-mentioned updating the DMRS according to the predefined rules means updating the original DMSR in the second transmission unit; adding the updated DMSR means extracting the information carried in the second transmission unit, deleting the original DMSR, and adding the updated DMSR. The DMRS used when updating the original DMRS is predefined.

[0160] In an exemplary embodiment, the present application further provides an information determination method. Figure 8 FIG. Figure 8 is a schematic flowchart of another information determination method provided by the present application. This method can be applicable to the situation where when the uplink transmission of a terminal is cancelled, the base station indicates the information to be transmitted by the terminal. This method can be executed by the information determination device provided by the present application, and the determination device can be implemented by software and / or hardware and integrated on the base station.

[0161] As Figure 8 shown, the information determination method provided by the present application includes S810 - S820.

[0162] S810: Send a first transmission indication signaling to the terminal, where the first transmission indication signaling is used to allocate a first transmission resource for the terminal.

[0163] The base station allocates a first transmission resource for the terminal through the first transmission indication signaling.

[0164] S820: In the case where the terminal is a cancelled transmission terminal, send a second transmission indication signaling to the terminal, where the second transmission indication signaling is used to allocate a second transmission resource for the terminal, control the terminal to determine and cancel the first information on the first transmission resource, and control the information transmitted on the second transmission resource.

[0165] In the case where the base station determines that the terminal is a cancelled transmission terminal, send a second transmission indication signaling to the terminal. In one embodiment, the cancelled transmission terminal is a terminal whose uplink transmission is cancelled.

[0166] For the content not elaborated in this embodiment, reference can be made to the above - mentioned embodiments, and details are not repeated here.

[0167] In one embodiment, the information determination method further includes: obtaining a first time point indicated by the first transmission indication signaling, where the first time point is used to indicate the time to start transmitting information; determining the transmission time point for sending the second transmission indication signaling; obtaining a second time point according to the transmission time point and predefined timing information, where the second time point is used to indicate the time to stop transmitting information; using the resource in the first transmission resource between the first time point and the second time point as a first transmission unit, and the information carried by the first transmission unit is second information; using the resource in the first transmission resource except the first transmission unit as a second transmission unit, and using the information carried on the second transmission unit as first information.

[0168] In one embodiment, the information determination method further includes: receiving and processing the information transmitted on the second transmission resource.

[0169] After the base station sends a second transmission indication signaling to the terminal, it can receive the information transmitted by the terminal on the second transmission resource, and process the information transmitted on the second transmission resource and the information transmitted on the first transmission resource. The processing means includes one or more of the following: merging, concatenating, and discarding.

[0170] In one embodiment, processing the information transmitted on the second transmission resource includes: when the information transmitted on the second transmission resource is third information, concatenating the information other than the first information transmitted on the first transmission resource with the information transmitted on the second transmission resource.

[0171] In one embodiment, processing the information transmitted on the second transmission resource includes:

[0172] When the information transmitted on the second transmission resource is the first information and the information other than the first information in the first transmission resource, merging the information other than the first information transmitted on the first transmission resource with the information other than the first information in the first transmission resource transmitted on the second transmission resource.

[0173] In one embodiment, processing the information transmitted on the second transmission resource includes:

[0174] When the information transmitted on the second transmission resource is the first information and the information other than the first information in the first transmission resource, discarding the information other than the first information in the first transmission resource transmitted on the first transmission resource.

[0175] The third information is the information determined by the terminal side according to the first information. The information transmitted by the terminal on the second transmission resource is indicated by the base station. Therefore, when the base station receives the information transmitted on the second transmission resource, it knows whether the information transmitted on the second transmission resource is composed of the first information and the second information, or only includes the third information. Therefore, when receiving the information transmitted on the second transmission resource, the information transmitted on the second transmission resource and the information transmitted on the first transmission resource can be directly processed.

[0176] By flexibly controlling the retransmission mode of the cancelled uplink transmission on the base station side, that is, flexibly indicating whether to perform continued transmission or retransmission on the rescheduled resource. Thus, when the transmission reliability is relatively high, by enabling continued transmission, useless repeated transmission is avoided, and the resource utilization efficiency is improved. The effect on the base station side

[0177] There are two cases for the base station to process the data of the second uplink transmission: when only the information data carried by the second transmission unit is received, the information data carried by the first transmission unit of the first uplink transmission is concatenated with it; when the information data of the first transmission unit and the second transmission unit are received simultaneously, the information data carried by the first transmission unit of the first uplink transmission is merged with the information data carried by the first transmission unit of the second uplink transmission, or the information received within the first transmission unit of the first uplink transmission is discarded.

[0178] For example, according to Mode 1a, the base station predefines the NDI field as a fixed value of 1. If UE1 identifies that the NDI in the second transmission signaling is flipped to 0, then UE1 retransmits the first uplink transmission. That is, the information carried by the first transmission unit and the information carried by the second transmission unit are sent on the second transmission resource. The base station will merge the information data received within the first transmission unit of its first uplink transmission with the information data received within the first transmission unit of the second uplink transmission.

[0179] This application provides an information determination device. Figure 9 It is a schematic structural diagram of an information determination device provided by this application. As Figure 9 shown, an information determination device in an embodiment of this application can be integrated into a terminal. The device includes: a first receiving module 91 configured to receive a first transmission indication signaling sent by a base station, where the first transmission indication signaling is used to allocate a first transmission resource; a second receiving module 92 configured to receive a second transmission indication signaling sent by the base station, where the second transmission indication signaling is used to allocate a second transmission resource; at least one processor 93 configured to determine and cancel a first information on the first transmission resource according to the second transmission indication signaling; and determine information transmitted on the second transmission resource, where the information transmitted on the second transmission resource includes the first information.

[0180] The information determination device provided in this embodiment is used to implement the information determination method in the embodiment as Figure 1 shown. The implementation principle and technical effects of the information determination device provided in this embodiment are similar to those of the information determination method in the embodiment as Figure 1 shown, and will not be elaborated here.

[0181] In one embodiment, at least one processor 93 is configured to determine the first information on the first transmission resource in the following manner: obtain the first time point indicated by the first transmission indication signaling, where the first time point is used to indicate the time to start transmitting information; determine the transmission time point when the base station sends the second transmission indication signaling; obtain a second time point according to the transmission time point and predefined timing information, where the second time point is used to indicate the time to stop transmitting information; use the resources in the first transmission resource between the first time point and the second time point as a first transmission unit, and the information carried by the first transmission unit is second information; use the resources in the first transmission resource other than the first transmission unit as a second transmission unit, and use the information carried on the second transmission unit as the first information.

[0182] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource in the following manner: determine the information transmitted on the second transmission resource according to the new transmission data indication included in the second transmission indication signaling.

[0183] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the new transmission data indication included in the second transmission indication signaling in the following manner: in a case where the value of the new transmission data indication included in the second transmission indication signaling is different from the value of the new transmission data indication included in the first transmission indication signaling, transmit the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0184] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the new transmission data indication included in the second transmission indication signaling in the following manner: in a case where the value of the new transmission data indication included in the second transmission indication signaling is the same as the value of the new transmission data indication included in the first transmission indication signaling, determine third information according to the first information, and transmit the third information on the second transmission resource.

[0185] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the new transmission data indication included in the second transmission indication signaling in the following manner: in a case where the value of the new transmission data indication included in the second transmission indication signaling is different from the value of the new transmission data indication included in the first transmission indication signaling, determine third information according to the first information, and transmit the third information on the second transmission resource.

[0186] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the new transmission data indication included in the second transmission indication signaling in the following manner: when the value of the new transmission data indication included in the second transmission indication signaling is the same as the value of the new transmission data indication included in the first transmission indication signaling, transmit the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0187] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource by: determining the information transmitted on the second transmission resource according to the transmission indication information included in the second transmission indication signaling.

[0188] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the transmission indication information included in the second transmission indication signaling in the following manner: when the transmission indication information included in the second transmission indication signaling is the first value, transmit the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0189] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the transmission indication information included in the second transmission indication signaling in the following manner: when the transmission indication information included in the second transmission indication signaling is the second value, determine the third information according to the first information, and transmit the third information on the second transmission resource.

[0190] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource by: determining the information transmitted on the second transmission resource according to the radio network temporary identity corresponding to the second transmission indication signaling.

[0191] In one embodiment, at least one processor 93 is further configured to descramble the second transmission indication signaling by using a candidate radio network temporary identity; determine the radio network temporary identity that successfully descrambles the second transmission indication signaling in the candidate radio network temporary identities as the radio network temporary identity corresponding to the second transmission indication signaling.

[0192] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling in the following manner: when the radio network temporary identifier corresponding to the second transmission indication signaling is the same as the radio network temporary identifier that successfully descrambles the first transmission indication signaling, transmit the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0193] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling in the following manner: when the radio network temporary identifier corresponding to the second transmission indication signaling is different from the radio network temporary identifier that successfully descrambles the first transmission indication signaling, determine third information according to the first information, and transmit the third information on the second transmission resource.

[0194] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling in the following manner: when the radio network temporary identifier corresponding to the second transmission indication signaling is the same as the radio network temporary identifier that successfully descrambles the first transmission indication signaling, determine third information according to the first information, and transmit the third information on the second transmission resource.

[0195] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the radio network temporary identifier corresponding to the second transmission indication signaling in the following manner: when the radio network temporary identifier corresponding to the second transmission indication signaling is different from the radio network temporary identifier that successfully descrambles the first transmission indication signaling, transmit the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0196] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource in the following manner: determine the information transmitted on the second transmission resource according to the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling.

[0197] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling in the following manner: when the allocated time-frequency resource indicated by the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling is greater than or equal to the allocated time-frequency resource indicated by the information bits of the time-frequency domain resource allocation included in the first transmission indication signaling, transmit the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0198] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource according to the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling in the following manner: when the allocated time-frequency resource indicated by the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling is less than the allocated time-frequency resource indicated by the information bits of the time-frequency domain resource allocation included in the first transmission indication signaling, or when the allocated time-frequency resource indicated by the information bits of the time-frequency domain resource allocation included in the second transmission indication signaling is equal to the time-frequency resource occupied by the first information in the first transmission resource, determine the third information according to the first information, and transmit the third information on the second transmission resource.

[0199] In one embodiment, at least one processor 93 is further configured that when the first time point indicated by the first transmission indication signaling is greater than or equal to the second time point obtained according to the second transmission indication signaling, the information other than the first information in the first transmission resource is empty.

[0200] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource in the following manner: when the information other than the first information in the first transmission resource is a demodulation reference signal, transmit the first information and the information other than the first information in the first transmission resource on the second transmission resource.

[0201] In one embodiment, at least one processor 93 is configured to determine the information transmitted on the second transmission resource in the following manner: determine the information transmitted on the second transmission resource according to the second transmission indication signaling and the information other than the first information in the first transmission resource.

[0202] In one embodiment, at least one processor 93 is configured to determine the information to be transmitted on the second transmission resource based on the second transmission indication signaling and the information in the first transmission resource other than the first information in the following manner: when the information in the first transmission resource other than the first information is a demodulation reference signal and the value of the new transmission data indication included in the second transmission indication signaling is different from the value of the new transmission data indication included in the first transmission indication signaling, transmit the first information and the information in the first transmission resource other than the first information on the second transmission resource.

[0203] In one embodiment, at least one processor 93 is configured to determine the information to be transmitted on the second transmission resource based on the second transmission indication signaling and the information in the first transmission resource other than the first information in the following manner: when the information in the first transmission resource other than the first information is a demodulation reference signal and the value of the new transmission data indication included in the second transmission indication signaling is the same as the value of the new transmission data indication included in the first transmission indication signaling, transmit the first information and the information in the first transmission resource other than the first information on the second transmission resource.

[0204] In one embodiment, at least one processor 93 is configured to determine the information to be transmitted on the second transmission resource based on the second transmission indication signaling and the information in the first transmission resource other than the first information in the following manner: when the information in the first transmission resource other than the first information is a demodulation reference signal and the transmission indication information included in the second transmission indication signaling has a first value, transmit the first information and the information in the first transmission resource other than the first information on the second transmission resource.

[0205] In one embodiment, at least one processor 93 is configured to determine the information to be transmitted on the second transmission resource based on the second transmission indication signaling and the information in the first transmission resource other than the first information in the following manner: when the information in the first transmission resource other than the first information is a demodulation reference signal and the radio network temporary identifier corresponding to the second transmission indication signaling is the same as the radio network temporary identifier that successfully descrambles the first transmission indication signaling, transmit the first information and the information in the first transmission resource other than the first information on the second transmission resource.

[0206] In one embodiment, at least one processor 93 is configured to determine the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information in the following manner: when the information in the first transmission resource other than the first information is a demodulation reference signal and the radio network temporary identifier corresponding to the second transmission indication signaling is different from the radio network temporary identifier that successfully descrambles the first transmission indication signaling, transmit the first information and the information in the first transmission resource other than the first information on the second transmission resource.

[0207] In one embodiment, at least one processor 93 is configured to determine the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information in the following manner: when the information in the first transmission resource other than the first information is a demodulation reference signal and the radio network temporary identifier corresponding to the second transmission indication signaling is different from the radio network temporary identifier that successfully descrambles the first transmission indication signaling, determine third information according to the first information, and transmit the third information on the second transmission resource.

[0208] In one embodiment, at least one processor 93 is configured to determine the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information in the following manner: when the information in the first transmission resource other than the first information is a demodulation reference signal and the radio network temporary identifier corresponding to the second transmission indication signaling is the same as the radio network temporary identifier that successfully descrambles the first transmission indication signaling, determine third information according to the first information, and transmit the third information on the second transmission resource.

[0209] In one embodiment, at least one processor 93 is configured to determine the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information in the following manner: when the information in the first transmission resource other than the first information is a demodulation reference signal and the value of the new transmission data indication included in the second transmission indication signaling is different from the value of the new transmission data indication included in the first transmission indication signaling, determine third information according to the first information, and transmit the third information on the second transmission resource.

[0210] In one embodiment, at least one processor 93 is configured to determine the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information in the following manner: when the information in the first transmission resource other than the first information is a demodulation reference signal and the value of the new transmission data indication included in the second transmission indication signaling is the same as the value of the new transmission data indication included in the first transmission indication signaling, determine a third information according to the first information, and transmit the third information on the second transmission resource.

[0211] In one embodiment, at least one processor 93 is configured to determine the information to be transmitted on the second transmission resource according to the second transmission indication signaling and the information in the first transmission resource other than the first information in the following manner: when the information in the first transmission resource other than the first information is a demodulation reference signal and the transmission indication information included in the second transmission indication signaling is a second value, determine a third information according to the first information, and transmit the third information on the second transmission resource.

[0212] In one embodiment, at least one processor 93 is further configured that: the value of the hybrid automatic repeat request process number included in the second transmission indication signaling is the same as the value of the hybrid automatic repeat request process number included in the first transmission indication signaling.

[0213] In one embodiment, at least one processor 93 is configured to determine a third information according to the first information in the following manner: when the first information includes a demodulation reference signal, use the first information after updating the demodulation reference signal as the third information.

[0214] In one embodiment, at least one processor 93 is configured to determine a third information according to the first information in the following manner: when the first information includes a demodulation reference signal, add the updated demodulation reference signal to the first information, and use the added first information as the third information.

[0215] In one embodiment, at least one processor 93 is configured to determine a third information according to the first information in the following manner: when the first information does not include a demodulation reference signal, add a demodulation reference signal to the first information, and use the added first information as the third information.

[0216] This application also provides an information determination device. Figure 10 It is a schematic structural diagram of another information determination device provided by this application. As Figure 10As shown in the figure, an information determination device in an embodiment of the present application can be integrated on a base station. The device includes: a sending module 1010 configured to send a first transmission indication signaling to a terminal, where the first transmission indication signaling is used to allocate a first transmission resource for the terminal; a receiving module 1020 configured to, when the terminal is a cancelled transmission terminal, send a second transmission indication signaling to the terminal, where the second transmission indication signaling is used to allocate a second transmission resource for the terminal, control the terminal to determine and cancel first information on the first transmission resource, and control information transmitted on the second transmission resource.

[0217] The information determination device provided in this embodiment is used to implement the information determination method in the embodiment as Figure 8 shown. The implementation principle and technical effects of the information determination device provided in this embodiment are similar to those of the information determination method in the Figure 8 shown embodiment, and will not be elaborated here.

[0218] In an embodiment, the information determination device further includes one or more processors configured to: obtain a first time point indicated by the first transmission indication signaling, where the first time point is used to indicate the time to start transmitting information; determine a transmission time point for sending the second transmission indication signaling; obtain a second time point according to the transmission time point and predefined timing information, where the second time point is used to indicate the time to stop transmitting information; use the resources in the first transmission resource between the first time point and the second time point as a first transmission unit, and the information carried by the first transmission unit is second information; use the resources in the first transmission resource other than the first transmission unit as a second transmission unit, and use the information carried on the second transmission unit as first information.

[0219] In an embodiment, the one or more processors are further configured to: receive and process information transmitted on the second transmission resource.

[0220] In an embodiment, the one or more processors are configured to process the information transmitted on the second transmission resource in the following manner: when the information transmitted on the second transmission resource is third information, concatenate the information other than the first information transmitted on the first transmission resource with the information transmitted on the second transmission resource.

[0221] In an embodiment, the one or more processors are configured to process the information transmitted on the second transmission resource in the following manner: when the information transmitted on the second transmission resource is the first information and the information other than the first information in the first transmission resource, merge the information other than the first information transmitted on the first transmission resource with the information other than the first information in the first transmission resource transmitted on the second transmission resource.

[0222] In one embodiment, one or more processors are configured to process the information transmitted on the second transmission resource in the following manner: when the information transmitted on the second transmission resource is the first information and the information other than the first information in the first transmission resource, discard the information other than the first information in the first transmission resource transmitted by the first transmission resource.

[0223] An embodiment of the present application further provides a terminal. Figure 11 It is a schematic structural diagram of a terminal provided by the present application. As Figure 11 shown, the terminal provided by the present application includes one or more processors 111 and a storage device 112; the processors 111 in the terminal can be one or more, Figure 11 taking one processor 111 as an example; the storage device 112 is used to store one or more programs; the one or more programs are executed by the one or more processors 111, so that the one or more processors 111 implement the information determination method as described in the embodiments of the present invention.

[0224] The processors 111 and the storage device 112 in the terminal can be connected by a bus or other means, Figure 11 taking the connection by bus as an example.

[0225] The storage device 112, as a computer-readable storage medium, can be set to store software programs, computer-executable programs, and modules, such as the program instructions / modules corresponding to the information determination method described in the embodiments of the present application (for example, the first receiving module 91, the second receiving module 92, and the processor 93 in the information determination device). The storage device 112 can include a storage program area and a storage data area. Among them, the storage program area can store an operating system and application programs required for at least one function; the storage data area can store data created according to the use of the device, etc. In addition, the storage device 112 can include a high-speed random access memory, and can also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices. In some instances, the storage device 112 can further include a memory remotely set relative to the processor 111, and these remote memories can be connected to the device through a network. Examples of the above network include, but are not limited to, the Internet, an enterprise intranet, a local area network, a mobile communication network, and combinations thereof.

[0226] An embodiment of the present application further provides a base station. Figure 12 It is a schematic structural diagram of a base station provided by the present application. As Figure 12 shown, the base station provided by the present application includes one or more processors 121 and a storage device 122; the processors 121 in the terminal can be one or more, Figure 12Taking a processor 121 as an example; a storage device 122 is used to store one or more programs; the one or more programs are executed by the one or more processors 121, so that the one or more processors 121 implement the information determination method as described in the embodiments of the present invention.

[0227] The processor 121 and the storage device 122 in the terminal can be connected through a bus or other means. Figure 12 Taking the connection through the bus as an example.

[0228] As a computer-readable storage medium, the storage device 122 can be set to store software programs, computer-executable programs, and modules, such as the program instructions / modules corresponding to the information determination method described in the embodiments of the present application (for example, the sending module 1010 and the receiving module 1020 in the information determination device). The storage device 122 can include a program storage area and a data storage area. Among them, the program storage area can store an operating system and application programs required for at least one function; the data storage area can store data created according to the use of the device, etc. In addition, the storage device 122 can include a high-speed random access memory, and can also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices. In some instances, the storage device 122 can further include a memory remotely set relative to the processor 121, and these remote memories can be connected to the device through a network. Examples of the above network include but are not limited to the Internet, an enterprise intranet, a local area network, a mobile communication network, and combinations thereof.

[0229] The embodiments of the present application also provide a storage medium storing a computer program, and when the computer program is executed by a processor, it implements any one of the information determination methods in the embodiments of the present application. Such as the information determination method applied to the terminal and the information determination method applied to the base station. Among them, the information determination method applied to the terminal includes: receiving a first transmission indication signaling sent by the base station, where the first transmission indication signaling is used to allocate a first transmission resource; receiving a second transmission indication signaling sent by the base station, where the second transmission indication signaling is used to allocate a second transmission resource; determining and canceling first information on the first transmission resource according to the second transmission indication signaling; determining information transmitted on the second transmission resource, and the information transmitted on the second transmission resource includes the first information.

[0230] The transmission indication method applied to a base station includes: sending a first transmission indication signaling to a terminal, where the first transmission indication signaling is used to allocate first transmission resources for the terminal; in the case that the terminal is a cancelled transmission terminal, sending a second transmission indication signaling to the terminal, where the second transmission indication signaling is used to allocate second transmission resources for the terminal, controlling the terminal to determine and cancel first information on the first transmission resources, and controlling information transmitted on the second transmission resources.

[0231] As described above, it is only an exemplary embodiment of the present application and is not used to limit the protection scope of the present application.

[0232] Those skilled in the art should understand that the term "terminal" covers any suitable type of wireless user equipment, such as a mobile phone, a portable data processing device, a portable web browser, or an in-vehicle mobile station.

[0233] Generally speaking, various embodiments of the present application can be implemented in hardware or dedicated circuits, software, logic, or any combination thereof. For example, some aspects can be implemented in hardware, while other aspects can be implemented in firmware or software that can be executed by a controller, a microprocessor, or other computing devices, although the present application is not limited thereto.

[0234] Embodiments of the present application can be implemented by a data processor of a mobile device executing computer program instructions, such as in a processor entity, or by hardware, or by a combination of software and hardware. The computer program instructions can be assembly instructions, instruction set architecture (ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state-setting data, or source code or object code written in any combination of one or more programming languages.

[0235] Any block diagram of a logical process in the accompanying drawings of the present application may represent a program step, or may represent interconnected logical circuits, modules, and functions, or may represent a combination of program steps and logical circuits, modules, and functions. A computer program may be stored on a memory. The memory may be of any type suitable for the local technical environment and may be implemented using any suitable data storage technology, such as but not limited to read-only memory (ROM), random access memory (RAM), optical memory devices and systems (digital video disc (DVD) or compact disk (CD)), etc. The computer-readable medium may include a non-transitory storage medium. The data processor may be of any type suitable for the local technical environment, such as but not limited to general-purpose computers, special-purpose computers, microprocessors, digital signal processors (DSPs), application specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), and processors based on multi-core processor architectures.

Claims

1. An information determination method, characterized in that including: receiving a first transmission indication signaling sent by a base station, where the first transmission indication signaling is used to allocate first transmission resources; receiving a second transmission indication signaling sent by the base station, where the second transmission indication signaling is used to allocate second transmission resources; determining and canceling first information on the first transmission resources according to the second transmission indication signaling; determining information transmitted on the second transmission resources, where the information transmitted on the second transmission resources includes the first information; wherein, determining the information transmitted on the second transmission resources includes: determining the information transmitted on the second transmission resources according to a radio network temporary identity corresponding to the second transmission indication signaling; determining the information transmitted on the second transmission resources according to the radio network temporary identity corresponding to the second transmission indication signaling includes: when the radio network temporary identity corresponding to the second transmission indication signaling belongs to a first group, transmitting the first information and information other than the first information in the first transmission resources on the second transmission resources; when the radio network temporary identity corresponding to the second transmission indication signaling belongs to a second group, determining third information according to the first information and transmitting the third information on the second transmission resources.

2. The method according to claim 1, characterized in that, determining the first information on the first transmission resources includes: obtaining a first time point indicated by the first transmission indication signaling, where the first time point is used to indicate the time to start transmitting information; determining a transmission time point when the base station sends the second transmission indication signaling; obtaining a second time point according to the transmission time point and predefined timing information, where the second time point is used to indicate the time to stop transmitting information; using resources between the first time point and the second time point in the first transmission resources as a first transmission unit, and information carried by the first transmission unit being second information; using resources other than the first transmission unit in the first transmission resources as a second transmission unit, and using information carried on the second transmission unit as the first information.

3. The method according to claim 1, wherein further including: descrambling the second transmission indication signaling using a candidate radio network temporary identity; determining a radio network temporary identity that successfully descrambles the second transmission indication signaling in the candidate radio network temporary identities as the radio network temporary identity corresponding to the second transmission indication signaling.

4. The method according to claim 1, wherein The value of the hybrid automatic repeat request process number included in the second transmission indication signaling is the same as the value of the hybrid automatic repeat request process number included in the first transmission indication signaling.

5. An information determination method, characterized in that including: sending a first transmission indication signaling to a terminal, where the first transmission indication signaling is used to allocate first transmission resources for the terminal; when the terminal is a terminal whose transmission is canceled, sending a second transmission indication signaling to the terminal, where the second transmission indication signaling is used to allocate second transmission resources for the terminal, controlling the terminal to determine and cancel first information on the first transmission resources, and controlling information transmitted on the second transmission resources; The information transmitted on the second transmission resource is determined by the terminal according to the radio network temporary identifier corresponding to the second transmission indication signaling. When the radio network temporary identifier corresponding to the second transmission indication signaling belongs to the first group, the information transmitted on the second transmission resource is the first information and the information other than the first information in the first transmission resource; When the radio network temporary identifier corresponding to the second transmission indication signaling belongs to the second group, the information transmitted on the second transmission resource is the third information, and the third information is determined by the terminal according to the first information.

6. The method according to claim 5, wherein It further includes: Obtain the first time point indicated by the first transmission indication signaling, where the first time point is used to indicate the time to start transmitting information; Determine the transmission time point for sending the second transmission indication signaling; Obtain a second time point according to the transmission time point and predefined timing information, where the second time point is used to indicate the time to stop transmitting information; Use the resources in the first transmission resource between the first time point and the second time point as the first transmission unit, and the information carried by the first transmission unit is the second information; Use the resources in the first transmission resource other than the first transmission unit as the second transmission unit, and use the information carried on the second transmission unit as the first information.

7. The method according to claim 5, wherein It further includes: Receive and process the information transmitted on the second transmission resource.

8. The method according to claim 7, wherein Processing the information transmitted on the second transmission resource includes: When the information transmitted on the second transmission resource is the third information, concatenate the information other than the first information transmitted on the first transmission resource with the information transmitted on the second transmission resource.

9. The method according to claim 7, wherein Processing the information transmitted on the second transmission resource includes: When the information transmitted on the second transmission resource is the first information and the information other than the first information in the first transmission resource, merge the information other than the first information transmitted on the first transmission resource with the information other than the first information in the first transmission resource transmitted on the second transmission resource.

10. The method according to claim 7, wherein Processing the information transmitted on the second transmission resource includes: When the information transmitted on the second transmission resource is the first information and the information other than the first information in the first transmission resource, discard the information other than the first information in the first transmission resource transmitted on the first transmission resource.

11. An information determination device, characterized in that, It includes: A first receiving module configured to receive a first transmission indication signaling sent by a base station, where the first transmission indication signaling is used to allocate a first transmission resource; A second receiving module configured to receive a second transmission indication signaling sent by the base station, where the second transmission indication signaling is used to allocate a second transmission resource; At least one processor configured to determine and cancel the first information on the first transmission resource according to the second transmission indication signaling; determine the information transmitted on the second transmission resource, and the information transmitted on the second transmission resource includes the first information; Among them, determining the information transmitted on the second transmission resource includes: determining the information transmitted on the second transmission resource according to the radio network temporary identity corresponding to the second transmission indication signaling; The determining the information transmitted on the second transmission resource according to the radio network temporary identity corresponding to the second transmission indication signaling includes: when the radio network temporary identity corresponding to the second transmission indication signaling belongs to the first group, transmitting the first information and the information other than the first information in the first transmission resource on the second transmission resource; when the radio network temporary identity corresponding to the second transmission indication signaling belongs to the second group, determining the third information according to the first information, and transmitting the third information on the second transmission resource.

12. An information determination device, characterized in that, Including: A sending module, configured to send a first transmission indication signaling to a terminal, where the first transmission indication signaling is used to allocate a first transmission resource for the terminal; A receiving module, configured to send a second transmission indication signaling to the terminal when the terminal is a cancelled transmission terminal, where the second transmission indication signaling is used to allocate a second transmission resource for the terminal, control the terminal to determine and cancel the first information on the first transmission resource, and control the information transmitted on the second transmission resource; The information transmitted on the second transmission resource is determined by the terminal according to the radio network temporary identity corresponding to the second transmission indication signaling. When the radio network temporary identity corresponding to the second transmission indication signaling belongs to the first group, the information transmitted on the second transmission resource is the first information and the information other than the first information in the first transmission resource; When the radio network temporary identity corresponding to the second transmission indication signaling belongs to the second group, the information transmitted on the second transmission resource is the third information, and the third information is determined by the terminal according to the first information.

13. A terminal, characterized in that, Including: One or more processors; A storage device, configured to store one or more programs; When the one or more programs are executed by the one or more processors, the one or more processors implement the information determination method according to any one of claims 1-4.

14. A base station, characterized in that, Including: One or more processors; A storage device, configured to store one or more programs; When the one or more programs are executed by the one or more processors, the one or more processors implement the information determination method according to any one of claims 5-10.

15. A storage medium, characterized in that, The storage medium stores a computer program, and when the computer program is executed by a processor, it implements the information determination method according to any one of claims 1-10.

Citation Information

Patent Citations

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