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CN-122002595-A - Communication method and communication system

CN122002595ACN 122002595 ACN122002595 ACN 122002595ACN-122002595-A

Abstract

The application provides a communication method and a communication system. The communication method comprises the steps of configuring user equipment and a base station to communicate according to preset configuration data, defining measurement gap transmission specifications indicating a preset transmission strategy or a competition transmission strategy in the preset configuration data, enabling the base station to allocate a plurality of periodic measurement gaps and a plurality of transmission resources for each user equipment, configuring each user equipment to judge whether the current measurement gap conflicts with any transmission resource when judging that the current measurement gap occurs, utilizing the current measurement gap to conduct data transmission according to the measurement gap transmission specifications in response to judging that the current measurement gap conflicts with any transmission resource, and utilizing the current measurement gap to conduct channel quality measurement in response to judging that the current measurement gap does not conflict with the transmission resource.

Inventors

  • GUO YANZHI

Assignees

  • 财团法人资讯工业策进会

Dates

Publication Date
20260508
Application Date
20241118
Priority Date
20241104

Claims (16)

  1. 1. A communication method, the communication method being adapted for use in a communication system comprising one or more user devices in communication with a base station, the communication method comprising: configuring one or more of the user equipments to communicate with the base station according to predetermined configuration data, wherein the predetermined configuration data includes a measurement gap transmission specification indicating a pre-configured transmission strategy or a contention transmission strategy, and the base station pre-allocates a plurality of periodic measurement gaps and a plurality of transmission resources to each of the user equipments, and Configuring each of the user equipments to perform the steps of: when judging that a current measurement gap occurs, judging whether the current measurement gap conflicts with any one of the transmission resources; In response to determining that the current measurement gap conflicts with any one of the transmission resources, transmitting data using the current measurement gap in accordance with the measurement gap transmission specification, and And in response to judging that the current measurement gap does not conflict with any transmission resource, performing channel quality measurement by using the current measurement gap.
  2. 2. The communication method according to claim 1, further comprising configuring each of the user devices to perform: Judging whether a transmission time or a transmission time reaches a configuration upper limit in the preset configuration data; and in response to determining that the number of transmissions or the transmission time reaches the configuration upper limit, performing channel quality measurement when it is determined that the current measurement gap occurs, and resetting the number of transmissions or the transmission time.
  3. 3. The communication method according to claim 2, further comprising configuring each of the user devices to perform: Judging whether a data delay budget is lower than a budget threshold; In response to determining that the data delay budget is not below the budget threshold, determining whether the current measurement gap occurs, and utilizing the current measurement gap for data transmission when the current measurement gap is determined to conflict with any one of the transmission resources; In response to determining that the data delay budget is below the budget threshold, determining whether there is any of the transmission resources upstream before the data delay budget is exhausted; In response to determining that the data delay budget is not below the budget threshold, determining whether the current measurement gap conflicts with any of the transmission resources; In response to determining that there is any one of the transmission resources upstream before the data delay budget is exhausted, performing channel quality measurement when the current measurement gap occurs when the number of transmissions or the transmission time is determined to reach the upper configuration limit; And in response to judging that any one of the transmission resources does not uplink before the data delay budget is used up, when the number of transmission times or the transmission time is judged not to reach the configuration upper limit, utilizing the current measurement gap to transmit data.
  4. 4. A communication method according to claim 3, wherein the predetermined configuration data includes information indicating the pre-configured transmission policy, and the communication method further comprises configuring each of the user equipments to perform: further judging whether uplink data or downlink data are required to be transmitted or not in response to judging that the current measurement gap does not conflict with any transmission resource; transmitting according to a plurality of preset transmission resources in response to judging whether the uplink data or the downlink data need to be transmitted; And responding to the judgment that the uplink data or the downlink data are not needed to be transmitted, carrying out channel quality measurement by utilizing the current measurement gap, and informing the base station to release a plurality of corresponding transmission resources.
  5. 5. The communication method of claim 4, further comprising configuring each of the user devices to perform: In response to determining that the number of transmissions or the transmission time reaches the upper configuration limit, further determining whether to trigger a handover event; and using the current measurement gap to make channel quality measurements in response to determining to trigger a handover event And in response to judging that the handover event is not triggered, performing uplink data transmission by using the current measurement gap.
  6. 6. A communication method according to claim 3, wherein the predetermined configuration data includes therein an indication of the contention transmission policy, the communication method further comprising configuring each of the user equipments to perform: in response to determining that the number of transmissions or the transmission time does not reach the upper configuration limit, further determining whether to trigger a handover event; transmitting a dynamic data transmission request to the base station in response to the judgment triggering the handover event, and transmitting uplink data by using a plurality of transmission resources which do not collide with any one of the measurement gaps; In response to determining that a handover event is not triggered, transmitting the dynamic data transmission request to the base station requiring use of the current measurement gap.
  7. 7. The communication method according to claim 6, further comprising configuring each of the user devices to perform: Transmitting data using the current measurement gap in response to the base station informing that transmission is allowed; And in response to the base station informing that transmission is allowed, performing channel quality measurement by using the current measurement gap.
  8. 8. The communication method according to claim 1, further comprising configuring each of the user devices to perform: resetting a measurement gap timer or zeroing a measurement gap counter in response to making channel quality measurements in the current measurement time gap; in response to data transmission in the current measurement time slot, starting to count by the measurement slot timer or adding 1 to a measurement number of the measurement slot counter.
  9. 9. A communication system, the communication system comprising: a base station, and One or more user equipments in communication with the base station; Wherein the one or more ues and the base station are configured to communicate according to a predetermined configuration data, wherein the predetermined configuration data includes a measurement gap transmission specification indicating a pre-configured transmission strategy or a contention transmission strategy, and the base station allocates a plurality of measurement gaps and a plurality of transmission resources for each ue periodically in advance; each of the user equipments is configured to perform the steps of: when judging that a current measurement gap occurs, judging whether the current measurement gap conflicts with any one of the transmission resources; In response to determining that the current measurement gap conflicts with any one of the transmission resources, transmitting data using the current measurement gap in accordance with the measurement gap transmission specification, and And in response to judging that the current measurement gap does not conflict with any transmission resource, performing channel quality measurement by using the current measurement gap.
  10. 10. The communication system of claim 9, wherein each of the user devices is further configured to perform: Judging whether a transmission time or a transmission time reaches a configuration upper limit in the preset configuration data; and in response to determining that the number of transmissions or the transmission time reaches the configuration upper limit, performing channel quality measurement when it is determined that the current measurement gap occurs, and resetting the number of transmissions or the transmission time.
  11. 11. The communication system of claim 10, wherein each of the user devices is further configured to perform: Judging whether a data delay budget is lower than a budget threshold; In response to determining that the data delay budget is not below the budget threshold, determining whether the current measurement gap occurs, and utilizing the current measurement gap for data transmission when the current measurement gap is determined to conflict with any one of the transmission resources; In response to determining that the data delay budget is below the budget threshold, determining whether there is any of the transmission resources upstream before the data delay budget is exhausted; In response to determining that the data delay budget is not below the budget threshold, determining whether the current measurement gap conflicts with any of the transmission resources; In response to determining that there is any one of the transmission resources upstream before the data delay budget is exhausted, performing channel quality measurement when the current measurement gap occurs when the number of transmissions or the transmission time is determined to reach the upper configuration limit; And in response to judging that any one of the transmission resources does not uplink before the data delay budget is used up, when the number of transmission times or the transmission time is judged not to reach the configuration upper limit, utilizing the current measurement gap to transmit data.
  12. 12. The communication system according to claim 11, wherein the predetermined configuration data includes therein an indication of the preconfigured transmission policy, and wherein each of the user devices is further configured to perform: responding to the judgment that the current measurement gap conflicts with any transmission resource, and further judging whether uplink data or downlink data are required to be transmitted; Transmitting by using the current measurement gap in response to judging that the uplink data or the downlink data need to be transmitted; And responding to the judgment that the uplink data or the downlink data are not needed to be transmitted, carrying out channel quality measurement by utilizing the current measurement gap, and informing the base station to release a plurality of corresponding transmission resources.
  13. 13. The communication system of claim 12, wherein each of the user devices is further configured to perform: In response to determining that the number of transmissions or the transmission time reaches the upper configuration limit, further determining whether to trigger a handover event; in response to determining to trigger a handover event, performing channel quality measurements using the current measurement gap, and And in response to judging that the handover event is not triggered, performing uplink data transmission by using the current measurement gap.
  14. 14. The communication system according to claim 11, wherein the predetermined configuration data includes therein an indication of the contention transfer policy, each of the user equipments being further configured to perform: in response to determining that the number of transmissions or the transmission time does not reach the upper configuration limit, further determining whether to trigger a handover event; transmitting a dynamic data transmission request to the base station in response to the judgment triggering the handover event, and transmitting uplink data by using a plurality of transmission resources which do not collide with any one of the measurement gaps; In response to determining that a handover event is not triggered, transmitting the dynamic data transmission request to the base station requiring use of the current measurement gap.
  15. 15. The communication system of claim 14, wherein data transmission is performed using the current measurement gap in response to the base station informing that transmission is allowed; And in response to the base station informing that transmission is allowed, performing channel quality measurement by using the current measurement gap.
  16. 16. The communication system of claim 9, wherein each of the user devices is further configured to perform: resetting a measurement gap timer or zeroing a measurement gap counter in response to making channel quality measurements in the current measurement time gap; in response to data transmission in the current measurement time slot, starting to count by the measurement slot timer or adding 1 to a measurement number of the measurement slot counter.

Description

Communication method and communication system Technical Field The present invention relates to a method and a system, and in particular, to a communication method and a communication system. Background According to existing specifications of the third generation partnership project (3 rd Generation Partnership Project, 3 GPP), due to mobility problems, the User Equipment (UE) has to make channel Quality measurements such as reference signal received Power (REFERENCE SIGNAL RECEIVED Power, RSRP) and reference signal received Quality (REFERENCE SIGNAL RECEIVED Quality) on configured periodic measurement gaps (measurement gaps, MG) and prohibit transmission or reception during the measurements. Furthermore, in the existing specifications of 3GPP, in order to reduce frequent signal exchange, the base station may pre-configure periodic uplink and downlink transmission resources to the UE. Measurement is prioritized when uplink and downlink transmission resources such as pre-configured semi-persistent scheduling (semi-PERSISTENT SCHEDULING, SPS) or configuration grant (configured grant, CG) collide with measurement gaps. However, in the face of the vigorous development of immersion experience technologies such as Extended Reality (XR), augmented Reality (Augmented Reality, AR), virtual Reality (VR), and Cloud game (Cloud game), in order to meet the requirements of high image quality and low latency of users, the wireless network needs to meet the requirements of bandwidth and available resources for communication (for example, PDU set delay budget (PDU set delay budget, PSDB)), and it is necessary to further establish new communication mechanisms. Disclosure of Invention The technical problem to be solved by the invention is to provide a communication method and a communication system capable of flexibly switching decision between measurement and transmission so as to effectively utilize communication resources. In order to solve the above-mentioned problems, one of the technical solutions adopted by the present invention is to provide a communication method, which is suitable for a communication system including one or more ues in communication with a base station, and the communication method includes configuring one or more ues to communicate with the base station according to a predetermined configuration data, wherein the predetermined configuration data includes a measurement gap transmission specification indicating a preconfigured transmission strategy or a competing transmission strategy, and the base station allocates a plurality of periodic measurement gaps and a plurality of transmission resources to each ue in advance, and configuring each ue to perform steps of determining whether the current measurement gap collides with any one of the transmission resources when it is determined that a current measurement gap collides with any one of the transmission resources, performing data transmission with the current measurement gap according to the measurement gap transmission specification in response to determining that the current measurement gap does not collide with any one of the transmission resources, and performing channel quality measurement with the current measurement gap in response to determining that the current measurement gap does not collide with any one of the transmission resources. Optionally, the communication method further includes configuring each ue to perform determining whether a number of transmissions or a transmission time reaches a configuration upper limit in the predetermined configuration data, and in response to determining that the number of transmissions or the transmission time reaches the configuration upper limit, performing channel quality measurement when it is determined that the current measurement gap occurs, and resetting the number of transmissions or the transmission time. Optionally, the communication method further includes configuring each of the ue to perform, determining whether a data delay budget is lower than a budget threshold, determining, in response to determining that the data delay budget is not lower than the budget threshold, whether the current measurement gap occurs, and performing data transmission using the current measurement gap when it is determined that the current measurement gap conflicts with any of the transmission resources, determining, in response to determining that the data delay budget is lower than the budget threshold, whether any of the transmission resources is upstream before the data delay budget is exhausted, determining, in response to determining that the data delay budget is not lower than the budget threshold, whether the current measurement gap conflicts with any of the transmission resources, in response to determining that any of the transmission resources is upstream before the data delay budget is exhausted, performing channel quality measurement when it is determined that the number of times of transmission o