CN112714435B - Super uplink capacity indication method and system, terminal equipment and network equipment - Google Patents

Super uplink capacity indication method and system, terminal equipment and network equipment Download PDF

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Publication number
CN112714435B
CN112714435B CN201911020082.5A CN201911020082A CN112714435B CN 112714435 B CN112714435 B CN 112714435B CN 201911020082 A CN201911020082 A CN 201911020082A CN 112714435 B CN112714435 B CN 112714435B
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super
time slot
uplink
terminal
indication information
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CN112714435A (en
Inventor
刘博�
朱剑驰
蒋峥
李南希
张萌
乔晓瑜
佘小明
陈鹏
毕奇
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The disclosure relates to a super uplink capacity indication method and system, terminal equipment and network equipment. The super uplink capacity indication method comprises the following steps: the terminal equipment determines super uplink capacity indication information; the terminal equipment sends super uplink capacity indication information to the network equipment, so that the network equipment determines the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information. According to the method and the device, the super uplink capacity indication information is sent to the network equipment through the terminal equipment, and the network equipment selects and schedules the terminal time slot resources, so that the capability of super uplink coverage and capacity improvement can be fully exerted.

Description

Super uplink capacity indication method and system, terminal equipment and network equipment
Technical Field
The present disclosure relates to the field of wireless communications, and in particular, to a method and system for indicating super uplink capability, a terminal device, and a network device.
Background
Mobile communication is from 1G to 4G, and has undergone rapid development, and network capacity and spectrum utilization are significantly improved. With the advent of the 5G age, large bandwidth, high rate and high spectrum utilization have further become important directions for the evolution of the 3GPP mobile broadband service standard. The low frequency spectrum is always an important bearer of wireless communication, and spectrum resources with continuous large bandwidth are scarce, so that the frequency of the 5G main stream spectrum determined by the related art 3GPP standard is relatively high. Further, in order to cope with the high path loss caused by high frequency, the base station side adopts the technologies of improving the transmitting power, large-scale antennas and the like, however, due to the limitation of the volume energy consumption of the terminal, the capacity improvement is limited, and the uplink and downlink coverage capacity is asymmetric in some scenes.
Therefore, the core of the super uplink technology lies in that the advantages of low-frequency carrier coverage and capacity supplement are brought into play by aggregating low-frequency FDD (Frequency Division Duplexing, frequency division duplex) carriers on the premise of guaranteeing the high performance of the original 5G mainstream TDD (Time Division Duplexing, time division duplex) spectrum, so that the uplink coverage and capacity can be remarkably improved.
Disclosure of Invention
The inventors found through research that: the super uplink technology requires that the 5G terminal schedules two uplink carriers in a TDM (Time-division multiplexing, time division multiplexing) manner, and transmits only on one carrier at a Time. Because 5G terminals have high power (+26 dBm) transmission capability over the mainstream spectrum, the additional uplink carrier transmission power may cause the total terminal transmission power capability to exceed regulatory requirements.
In view of at least one of the above technical problems, the present disclosure provides a super uplink capability indication method and system, a terminal device, and a network device. The capacity of super uplink coverage and capacity improvement can be fully exerted.
According to one aspect of the present disclosure, there is provided a super uplink capability indication method, including:
the terminal equipment determines super uplink capacity indication information;
the terminal equipment sends super uplink capacity indication information to the network equipment, so that the network equipment determines the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information.
In some embodiments of the present disclosure, the super uplink capability indication information includes at least one of a maximum slot ratio and a super uplink frequency division duplex low power capability.
In some embodiments of the present disclosure, the maximum slot ratio comprises at least one of a normalized two carrier total maximum slot ratio, a time division duplex carrier maximum slot ratio, a frequency division duplex carrier maximum slot ratio.
In some embodiments of the present disclosure, the super uplink capability indication method further includes:
and the terminal equipment sends the measurement information and the feedback information to the network equipment so that the network equipment can determine the schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information, the measurement information and the feedback information.
According to another aspect of the present disclosure, there is provided a super uplink capability indication method, including:
the network equipment receives the super uplink capacity indication information reported by the terminal equipment;
and the network equipment determines the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information.
In some embodiments of the present disclosure, the super uplink capability indication information includes at least one of a maximum slot ratio and a super uplink frequency division duplex low power capability.
In some embodiments of the present disclosure, the super uplink capability indication method further includes:
the network equipment receives measurement information and feedback information sent by the network equipment;
the network equipment determines the schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information, the measurement information and the feedback information;
the network device schedules the time slot resources of the terminal device according to the schedulable time slot proportion of the terminal device.
In some embodiments of the present disclosure, the scheduling, by the network device, the time slot resources of the terminal device according to the schedulable time slot proportion of the terminal device includes:
and under the condition that the channel quality is lower than a preset value, the scheduling time slot of the network equipment meets the maximum time slot proportion constraint of the frequency division duplex carrier wave reported by the terminal equipment so as to ensure that the frequency division duplex carrier wave has the maximum transmitting power capability.
In some embodiments of the present disclosure, the scheduling, by the network device, the time slot resources of the terminal device according to the schedulable time slot proportion of the terminal device includes:
and under the condition that the channel quality is higher than a preset value, if the terminal equipment reports that the super uplink frequency division duplex low power capability is supported, the network equipment schedules the time slot proportion exceeding the maximum time slot proportion constraint of the frequency division duplex carrier on the frequency division duplex carrier.
According to another aspect of the present disclosure, there is provided a terminal device including:
the indication information determining module is used for determining the super uplink capacity indication information;
the indication information sending module is used for sending the super uplink capacity indication information to the network equipment so that the network equipment can determine the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information;
the terminal device is configured to perform operations for implementing the super uplink capability indication method according to any one of the embodiments.
According to another aspect of the present disclosure, there is provided a terminal device including:
the terminal memory is used for storing instructions;
and the terminal processor is used for executing the instruction to enable the terminal equipment to execute the operation of realizing the super uplink capacity indication method according to any embodiment.
According to another aspect of the present disclosure, there is provided a network device comprising:
the indication information receiving module is used for receiving the super uplink capacity indication information reported by the terminal equipment;
and the scheduling information determining module is used for determining the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information.
The network device is configured to perform operations for implementing the super uplink capability indication method according to any one of the foregoing embodiments.
According to another aspect of the present disclosure, there is provided a network device comprising:
a network memory for storing instructions;
and the network processor is used for executing the instructions to enable the network equipment to execute the operations of implementing the super uplink capacity indication method according to any embodiment.
According to another aspect of the present disclosure, a super uplink capability indication system is provided, including a terminal device according to any one of the above embodiments, and a network device according to any one of the above embodiments.
According to another aspect of the disclosure, there is provided a computer readable storage medium storing computer instructions that when executed by a processor implement a super upstream capability indication method as described in any of the above embodiments.
According to the method and the device, the super uplink capacity indication information is sent to the network equipment through the terminal equipment, and the network equipment selects and schedules the terminal time slot resources, so that the capability of super uplink coverage and capacity improvement can be fully exerted.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
Fig. 1 is a schematic diagram of some embodiments of a super uplink capability indication method of the present disclosure.
Fig. 2 is a schematic diagram of some embodiments of a terminal device of the present disclosure.
Fig. 3 is a schematic diagram of other embodiments of a terminal device of the present disclosure.
Fig. 4 is a schematic diagram of further embodiments of a terminal device of the present disclosure.
Fig. 5 is a schematic diagram of other embodiments of the super uplink capability indication method of the present disclosure.
Fig. 6 is a schematic diagram of still other embodiments of the super uplink capability indication method of the present disclosure.
Fig. 7 is a schematic signaling configuration diagram of a super uplink capability indication method according to some embodiments of the present disclosure.
Fig. 8 is a schematic diagram of some embodiments of a network device of the present disclosure.
Fig. 9 is a schematic diagram of further embodiments of a network device of the present disclosure.
Fig. 10 is a schematic diagram of some embodiments of a super uplink capability indication system of the present disclosure.
Fig. 11 is a schematic diagram of another embodiment of a super uplink capacity indication method of the present disclosure.
Fig. 12 is a schematic diagram of other embodiments of the super uplink capability indication method of the present disclosure.
Detailed Description
The following description of the technical solutions in the embodiments of the present disclosure will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present disclosure unless it is specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Fig. 1 is a schematic diagram of some embodiments of a super uplink capability indication method of the present disclosure. Preferably, the present embodiment may be performed by a terminal device. The method comprises the following steps:
and step 11, the terminal equipment determines the super uplink capacity indication information.
In some embodiments of the present disclosure, the super uplink capability indication information may be 5G NR (New Radio) super uplink capability indication information.
In some embodiments of the present disclosure, the super uplink capability indication information may include a first super uplink capability and a second super uplink capability, wherein the first super uplink capability is a maximum time slot ratio (maxuplink kd utycycle), and the second super uplink capability is a super uplink FDD low power capability (super ul-FDD-LowPower).
In some embodiments of the present disclosure, the super uplink capability indication information may include at least one of a maximum slot ratio (maxuplink kd utycycle) and super uplink frequency division duplex low power capability (SuperUL-FDD-LowPower).
In some embodiments of the present disclosure, the maximum slot ratio may include at least one of a normalized two-carrier Total maximum slot ratio (maxuplink kd utycycle-Total), a time division duplex carrier maximum slot ratio (maxuplink kd utycycle-TDD), and a frequency division duplex carrier maximum slot ratio (maxuplink utycycle-FDD).
In some embodiments of the present disclosure, the purpose of the maximum slot ratio (maxuplink channel) is to reduce the schedulable slot ratio of the FDD carrier, preserving its power coverage capability. The terminal reports the indication information on the premise of guaranteeing the maximum transmitting power (+ 26 dBm) of the TDD carrier, so that the total transmitting power can meet the requirements of the regional regulations.
In some embodiments of the present disclosure, the purpose of the super uplink frequency division duplex low power capability (SuperUL-FDD-LowPower) is to reduce the maximum transmit power of the FDD carrier, preserving its time slot capacity capability. The terminal reduces the maximum transmitting power of the FDD carrier wave and reports the super uplink capacity indicating information on the premise of guaranteeing the maximum transmitting power (+ 26 dBm) of the TDD carrier wave, so that the total transmitting power can meet the requirement of the regional regulations.
And step 12, the terminal equipment sends super uplink capability indication information to the network equipment so that the network equipment can determine the super uplink capability and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capability indication information.
In some embodiments of the present disclosure, the super uplink capability indication method may further include: and the terminal equipment sends the measurement information and the feedback information to the network equipment so that the network equipment can determine the schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information, the measurement information and the feedback information.
Based on the super uplink capability indication method provided by the above embodiment of the present disclosure, the terminal device sends super uplink capability indication information to the network device, which is used to indicate the maximum schedulable time slot capability (maxuplink uplink channel-FDD) of the super terminal FDD carrier, and whether the super uplink carrier has low power capability (super ul-FDD-LowPower), so that the network device selects and schedules the terminal time slot resources, and the capability of super uplink coverage and capacity improvement can be fully exerted.
Fig. 2 is a schematic diagram of some embodiments of a terminal device of the present disclosure. As shown in fig. 2, the terminal device may include an indication information determining module 21 and an indication information transmitting module 22, wherein:
the indication information determining module 21 is configured to determine super uplink capability indication information.
In some embodiments of the present disclosure, the super uplink capability indication information may include at least one of a maximum slot ratio (maxuplink kd utycycle) and super uplink frequency division duplex low power capability (SuperUL-FDD-LowPower).
The indication information sending module 22 is configured to send the super uplink capability indication information to the network device, so that the network device determines the super uplink capability and the maximum schedulable timeslot ratio of the terminal device according to the super uplink capability indication information.
The terminal device is configured to perform operations for implementing the super uplink capability indication method according to any one of the foregoing embodiments (e.g., the embodiment of fig. 1).
Fig. 3 is a schematic diagram of other embodiments of a terminal device of the present disclosure. In comparison with the embodiment of fig. 2, in the embodiment of fig. 3, the terminal device may further include a measurement information transmitting module 23, where:
and the measurement information sending module 23 is configured to send measurement information and feedback information to the network device, so that the network device determines the schedulable timeslot ratio of the terminal device according to the super uplink capability indication information, the measurement information and the feedback information.
Fig. 4 is a schematic diagram of further embodiments of a terminal device of the present disclosure. As shown in fig. 3, the terminal device may include a terminal memory 41 and a terminal processor 42, wherein:
a terminal memory 41 for storing instructions.
A terminal processor 42 for executing the instructions, causing the terminal device to perform operations for implementing the super uplink capability indication method according to any of the embodiments described above (e.g. the embodiment of fig. 1).
Based on the terminal device provided by the above embodiment of the present disclosure, the super uplink capability indication information is sent to the network device, and is used to indicate the maximum schedulable time slot capability (maxuplink uplink channel-FDD) of the super terminal FDD carrier, and whether the terminal device has a low power capability (super ul-FDD-LowPower), so that the network device can select and schedule the terminal time slot resource, and the capability of super uplink coverage and capacity improvement can be fully exerted.
Related art 3GPP standard technology focuses on standardization research of the high power terminal SAR problem of 23dbm+23dbm, and proposes a scheme based on slot ratio constraint. There is little to no expanded discussion regarding the case of 23dBm+26dBm, the above-described embodiments of the present disclosure are solutions to the problem of SAR for the super uplink of 23dBm+26dBm, the advantages of the solution are manifested in: the method is improved on the basis of a 23dBm+23dBm scheme of the related technology, so that signaling overhead can be increased as little as possible, and the transmitting power of the super uplink terminal can meet the requirement of regulations.
Fig. 5 is a schematic diagram of other embodiments of the super uplink capability indication method of the present disclosure. Preferably, the present embodiment may be performed by a network device of the present disclosure. The method comprises the following steps:
and step 51, the network equipment receives the super uplink capacity indication information reported by the terminal equipment.
And step 52, the network equipment determines the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information.
In some embodiments of the present disclosure, the network device may be a base station.
In some embodiments of the present disclosure, the super uplink capability indication information may include at least one of a maximum slot ratio and a super uplink frequency division duplex low power capability.
Fig. 6 is a schematic diagram of still other embodiments of the super uplink capability indication method of the present disclosure. Preferably, the present embodiment may be performed by a network device of the present disclosure. The method comprises the following steps:
step 61, the network device receives the super uplink capability indication information reported by the terminal device.
In some embodiments of the present disclosure, the super uplink capability indication information may include at least one of a maximum slot ratio and a super uplink frequency division duplex low power capability.
In step 62, the network device receives measurement information and feedback information sent by the network device.
Step 63, the network device determines the schedulable time slot proportion of the terminal device according to the super uplink capability indication information, the measurement information and the feedback information.
In step 64, the network device schedules the timeslot resources of the terminal device according to the schedulable timeslot proportion of the terminal device.
In some embodiments of the present disclosure, the base station may schedule the terminal timeslot resources according to the super uplink capability reported by the terminal, the measurement information and the feedback information reported by the terminal, so that the FDD carrier transmission power of the terminal at the cell edge is not limited, the scheduling timeslot is limited, and when the cell center and the channel condition are good, the transmission power is limited, and the scheduling timeslot is not limited.
In some embodiments of the present disclosure, step 64 may include: and under the condition that the channel quality is lower than a preset value, the scheduling time slot of the network equipment meets the maximum time slot proportion constraint of the frequency division duplex carrier wave reported by the terminal equipment so as to ensure that the frequency division duplex carrier wave has the maximum transmitting power capability.
In the above embodiment of the present disclosure, when the channel quality is poor, the base station performance of receiving data itself is poor, and the power margin is small, the base station scheduling time slot satisfies the FDD maximum time slot proportion constraint reported by the first super uplink capability (super uplink capability 1), so as to ensure that the FDD carrier has the maximum transmission power capability, and satisfy the coverage requirement.
In some embodiments of the present disclosure, step 64 may include: and under the condition that the channel quality is higher than a preset value, if the terminal equipment reports that the super uplink frequency division duplex low power capability is supported, the network equipment schedules the time slot proportion exceeding the maximum time slot proportion constraint of the frequency division duplex carrier on the frequency division duplex carrier.
In the above embodiment of the present disclosure, when the channel quality is better, the base station has better performance of receiving data and larger power headroom, if the terminal reports that the second super uplink capability (super uplink capability 2) is supported, the base station can schedule a larger time slot proportion (exceeding the constraint of super uplink capability 1) on the FDD carrier, thereby meeting the capacity requirement.
The super uplink capability indication method based on the above embodiments of the present disclosure may be embodied in RRC (Radio Resource Control ) signaling configuration. Fig. 7 is a schematic signaling configuration diagram of a super uplink capability indication method according to some embodiments of the present disclosure. Fig. 7 shows a schematic diagram of RF-Parameters information element (radio frequency parameter information).
Based on the super uplink capability indication method provided by the embodiment of the present disclosure, the network device receives the super uplink capability indication information uploaded by the terminal device, determines the super uplink capability and the maximum schedulable time slot proportion of the terminal device according to the super uplink capability indication information, selects and schedules the time slot resources of the terminal device, and can fully exert the capability of super uplink coverage and capacity improvement.
Fig. 8 is a schematic diagram of some embodiments of a network device of the present disclosure. As shown in fig. 8, the network device of the present disclosure may include an indication information receiving module 81 and a scheduling information determining module 82, wherein:
the indication information receiving module 81 is configured to receive super uplink capability indication information reported by the terminal device.
The scheduling information determining module 82 is configured to determine, according to the super uplink capability indication information, the super uplink capability and the maximum schedulable timeslot ratio of the terminal device.
Wherein the network device is configured to perform operations for implementing the super uplink capability indication method according to any of the embodiments (e.g. the embodiment of fig. 5 or fig. 6).
In some embodiments of the present disclosure, the scheduling information determining module of the present disclosure may include a measurement information receiving unit, a scheduling slot determining unit, and a scheduling unit, wherein:
and the measurement information receiving unit is used for receiving the measurement information and the feedback information sent by the network equipment.
And the scheduling time slot determining unit is used for determining the schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information, the measurement information and the feedback information.
And the scheduling unit is used for scheduling the time slot resources of the terminal equipment according to the schedulable time slot proportion of the terminal equipment.
Fig. 9 is a schematic diagram of further embodiments of a network device of the present disclosure. As shown in fig. 9, the network device of the present disclosure may include a network memory 91 and a network processor 92, wherein:
a network memory 91 for storing instructions.
A network processor 92 for executing the instructions to cause the network device to perform operations implementing the super upstream capability indication method as described in any of the embodiments above (e.g., the embodiments of fig. 5 or 6).
Based on the network device provided by the embodiment of the disclosure, the super uplink capability indication information uploaded by the terminal device is received, the super uplink capability and the maximum schedulable time slot proportion of the terminal device are determined according to the super uplink capability indication information, and the time slot resource of the terminal is selected and scheduled, so that the capability of improving the coverage and the capacity of the super uplink can be fully exerted.
Fig. 10 is a schematic diagram of some embodiments of a super uplink capability indication system of the present disclosure. As shown in fig. 10, the super uplink capability indication system of the present disclosure may include a terminal device 101 and a network device 102, where:
the terminal device 101 is configured to determine the super uplink capability indication information, and send the super uplink capability indication information to the network device.
In some embodiments of the present disclosure, the terminal device 101 may be a terminal device as described in any of the embodiments described above (e.g., the fig. 3 or fig. 4 embodiments).
The network device 102 is configured to determine, according to the super uplink capability indication information, the super uplink capability and the maximum schedulable timeslot ratio of the terminal device.
In some embodiments of the present disclosure, the network device 102 may be a network device as described in any of the embodiments described above (e.g., the fig. 8 or fig. 9 embodiments).
Based on the super uplink capability indication system provided by the above embodiment of the present disclosure, the terminal device sends the super uplink capability indication information to the network device, so as to indicate the maximum schedulable time slot capability of the super terminal FDD carrier and whether the super terminal FDD carrier has low power capability, and the network device selects and schedules the terminal time slot resources, so that the capability of super uplink coverage and capacity improvement can be fully exerted.
Fig. 11 is a schematic diagram of another embodiment of a super uplink capacity indication method of the present disclosure. Preferably, the present embodiment may be performed by the super uplink capability indication system of the present disclosure. The method comprises the following steps:
step 111, the terminal device determines the super uplink capability indication information.
Step 112, the terminal device sends the super uplink capability indication information to the network device.
And step 113, the network equipment determines the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information.
Fig. 12 is a schematic diagram of other embodiments of the super uplink capability indication method of the present disclosure. Preferably, the present embodiment may be performed by the super uplink capability indication system of the present disclosure. The method comprises the following steps:
in step 121, the terminal device determines the super uplink capability indication information, and the terminal device sends the super uplink capability indication information to the network device.
In some embodiments of the present disclosure, step 121 may include: the terminal device needs to report the first super uplink capability, that is, the maximum timeslot proportion, to the network device, and may include a normalized Total maximum timeslot proportion (maxuplink kd utycycle-Total) of two carriers, a maximum timeslot proportion (maxuplink kd utycycle-TDD) of a TDD carrier, and a maximum timeslot proportion (maxuplink kd utycycle-FDD) of an FDD carrier, where the focus is the maximum timeslot proportion of the FDD carrier.
In some embodiments of the present disclosure, step 121 may include: the terminal device needs to report the second super uplink capability to the network device, and indicates whether the terminal device supports super uplink FDD low power capability (super ul-FDD-LowPower), if not, the network device cannot schedule the proportion of timeslots exceeding the limit of uplink capability 1.
In some embodiments of the present disclosure, the network device may be a base station.
In step 122, the terminal device sends measurement information and feedback information to the network device.
Step 123, the network device determines the schedulable time slot proportion of the terminal device according to the super uplink capability indication information, the measurement information and the feedback information.
In some embodiments of the present disclosure, after step 123, the super uplink capability indication method may include:
in step 124, the network device schedules the FDD carrier time slot of the terminal, where the FDD carrier time slot needs to meet the maximum time slot capability limit.
Specifically, step 124 may include: when the channel quality is poor, the base station has poor performance of receiving data and small power margin, the base station scheduling time slot meets the FDD maximum time slot proportion constraint reported by the first super uplink capacity (super uplink capacity 1), ensures that the FDD carrier has the maximum transmitting power capacity and meets the coverage requirement.
In step 125, the network device schedules the terminal FDD carrier time slot, at which time the FDD carrier time slot may exceed the maximum slot capability limit.
Specifically, step 125 may include: when the channel quality is good, the base station has good performance of receiving data and large power margin, if the terminal reports to support the second super uplink capacity (super uplink capacity 2), the base station can schedule larger time slot proportion (constraint exceeding capacity 1) on the FDD carrier wave, and the capacity requirement is met.
Based on the super uplink capability indication method provided by the above embodiment of the present disclosure, in order to ensure the maximum transmission power (+26 dBm) capability of the super uplink TDD carrier of the terminal, the transmission time slot or the transmission power of the FDD carrier needs to be limited.
According to another aspect of the present disclosure, there is provided a computer readable storage medium storing computer instructions that when executed by a processor implement a super upstream capability indication method as described in any of the embodiments (fig. 1, 5-6, 11-12) above.
Based on the computer readable storage medium provided by the above embodiments of the present disclosure, the terminal device sends the super uplink capability indication information to the network device, which is used to indicate the maximum schedulable time slot capability of the super terminal FDD carrier and whether the super terminal FDD carrier has a low power capability, and the network device selects and schedules the terminal time slot resources, so that the capability of super uplink coverage and capacity improvement can be fully exerted.
The functional units described above may be implemented as general-purpose processors, programmable Logic Controllers (PLCs), digital Signal Processors (DSPs), application Specific Integrated Circuits (ASICs), field Programmable Gate Arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or any suitable combination thereof, for performing the functions described herein.
Thus far, the present disclosure has been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
Those of ordinary skill in the art will appreciate that all or a portion of the steps implementing the above embodiments may be implemented by hardware, or may be implemented by a program indicating that the relevant hardware is implemented, where the program may be stored on a computer readable storage medium, where the storage medium may be a read only memory, a magnetic disk or optical disk, etc.
The description of the present disclosure has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the disclosure in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the disclosure and the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (12)

1. The super uplink capacity indication method is characterized by comprising the following steps of:
the terminal equipment determines super uplink capacity indication information, wherein the super uplink capacity indication information comprises at least one of maximum time slot proportion and super uplink frequency division duplex low power capacity;
the terminal equipment sends super uplink capacity indication information to the network equipment so that the network equipment can determine the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information;
the terminal equipment sends measurement information and feedback information to the network equipment so that the network equipment can determine the schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information, the measurement information and the feedback information, wherein the network equipment is used for scheduling the time slot resource of the terminal equipment according to the schedulable time slot proportion of the terminal equipment, and the scheduling the time slot resource of the terminal equipment according to the schedulable time slot proportion of the terminal equipment comprises: and under the condition that the channel quality is higher than a preset value, if the terminal equipment reports that the super uplink frequency division duplex low power capability is supported, the network equipment schedules the time slot proportion exceeding the maximum time slot proportion constraint of the frequency division duplex carrier on the frequency division duplex carrier.
2. The method of claim 1, wherein,
the maximum time slot ratio comprises at least one of normalized total maximum time slot ratio of two carriers, maximum time slot ratio of a time division duplex carrier, and maximum time slot ratio of a frequency division duplex carrier.
3. The super uplink capacity indication method is characterized by comprising the following steps of:
the network equipment receives super uplink capacity indication information reported by the terminal equipment, wherein the super uplink capacity indication information comprises at least one of maximum time slot proportion and super uplink frequency division duplex low power capacity;
the network equipment determines the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information;
the network equipment receives measurement information and feedback information sent by the terminal equipment;
the network equipment determines the schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information, the measurement information and the feedback information;
the network equipment schedules time slot resources of the terminal equipment according to the schedulable time slot proportion of the terminal equipment;
wherein, the network device schedules the time slot resources of the terminal device according to the schedulable time slot proportion of the terminal device, and the scheduling of the time slot resources of the terminal device comprises:
and under the condition that the channel quality is higher than a preset value, if the terminal equipment reports that the super uplink frequency division duplex low power capability is supported, the network equipment schedules the time slot proportion exceeding the maximum time slot proportion constraint of the frequency division duplex carrier on the frequency division duplex carrier.
4. The method for indicating super uplink capacity according to claim 3, wherein the network device scheduling the timeslot resources of the terminal device according to the schedulable timeslot ratio of the terminal device further comprises:
and under the condition that the channel quality is lower than a preset value, the scheduling time slot of the network equipment meets the maximum time slot proportion constraint of the frequency division duplex carrier wave reported by the terminal equipment so as to ensure that the frequency division duplex carrier wave has the maximum transmitting power capability.
5. A terminal device, comprising:
the indication information determining module is used for determining super uplink capability indication information, wherein the super uplink capability indication information comprises at least one of maximum time slot proportion and super uplink frequency division duplex low power capability;
the indication information sending module is used for sending the super uplink capacity indication information to the network equipment so that the network equipment can determine the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information;
the system comprises a measurement information sending module, a network device and a terminal device, wherein the measurement information sending module is used for sending measurement information and feedback information to the network device so that the network device can determine the schedulable time slot proportion of the terminal device according to the super uplink capacity indication information, the measurement information and the feedback information, the network device is used for scheduling the time slot resource of the terminal device according to the schedulable time slot proportion of the terminal device, and the scheduling the time slot resource of the terminal device according to the schedulable time slot proportion of the terminal device comprises: and under the condition that the channel quality is higher than a preset value, if the terminal equipment reports that the super uplink frequency division duplex low power capability is supported, the network equipment schedules the time slot proportion exceeding the maximum time slot proportion constraint of the frequency division duplex carrier on the frequency division duplex carrier.
6. The terminal device of claim 5, wherein the terminal device,
the maximum time slot ratio comprises at least one of normalized total maximum time slot ratio of two carriers, maximum time slot ratio of a time division duplex carrier, and maximum time slot ratio of a frequency division duplex carrier.
7. A terminal device, comprising:
the terminal memory is used for storing instructions;
a terminal processor, configured to execute the instruction, so that a terminal device performs an operation of implementing the super uplink capability indication method according to claim 1 or 2.
8. A network device, comprising:
the indication information receiving module is used for receiving super uplink capacity indication information reported by the terminal equipment, wherein the super uplink capacity indication information comprises at least one of maximum time slot proportion and super uplink frequency division duplex low power capacity;
the scheduling information determining module is used for determining the super uplink capacity and the maximum schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information;
the scheduling information determining module comprises a measuring information receiving unit, a scheduling time slot determining unit and a scheduling unit, wherein:
the measurement information receiving unit is used for receiving measurement information and feedback information sent by the terminal equipment;
the scheduling time slot determining unit is used for determining the schedulable time slot proportion of the terminal equipment according to the super uplink capacity indication information, the measurement information and the feedback information;
a scheduling unit, configured to schedule a time slot resource of a terminal device according to a schedulable time slot proportion of the terminal device, where the scheduling the time slot resource of the terminal device according to the schedulable time slot proportion of the terminal device includes: and under the condition that the channel quality is higher than a preset value, if the terminal equipment reports that the super uplink frequency division duplex low power capability is supported, scheduling the time slot proportion exceeding the maximum time slot proportion constraint of the frequency division duplex carrier on the frequency division duplex carrier.
9. The network device of claim 8, wherein scheduling the slot resources of the terminal device according to the schedulable slot ratio of the terminal device further comprises:
and under the condition that the channel quality is lower than a preset value, the scheduling time slot of the network equipment meets the maximum time slot proportion constraint of the frequency division duplex carrier wave reported by the terminal equipment so as to ensure that the frequency division duplex carrier wave has the maximum transmitting power capability.
10. A network device, comprising:
a network memory for storing instructions;
a network processor configured to execute the instructions, so that the network device performs operations for implementing the super uplink capability indication method according to claim 3 or 4.
11. A super uplink capability indication system, comprising a terminal device according to any of claims 5 to 7, and a network device according to any of claims 8 to 10.
12. A computer readable storage medium storing computer instructions which, when executed by a processor, implement the super upstream capability indication method of any one of claims 1 to 4.
CN201911020082.5A 2019-10-25 2019-10-25 Super uplink capacity indication method and system, terminal equipment and network equipment Active CN112714435B (en)

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WO2019100722A1 (en) * 2017-11-25 2019-05-31 华为技术有限公司 Reference signal configuration method and apparatus
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