WO2016082105A1 - Procédé de planification d'accès de transmission, dispositif de point d'accès et dispositif de station - Google Patents

Procédé de planification d'accès de transmission, dispositif de point d'accès et dispositif de station Download PDF

Info

Publication number
WO2016082105A1
WO2016082105A1 PCT/CN2014/092172 CN2014092172W WO2016082105A1 WO 2016082105 A1 WO2016082105 A1 WO 2016082105A1 CN 2014092172 W CN2014092172 W CN 2014092172W WO 2016082105 A1 WO2016082105 A1 WO 2016082105A1
Authority
WO
WIPO (PCT)
Prior art keywords
access
resource allocation
allocation ratio
scheduling
uplink transmission
Prior art date
Application number
PCT/CN2014/092172
Other languages
English (en)
Chinese (zh)
Inventor
朱俊
林英沛
庞继勇
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2014/092172 priority Critical patent/WO2016082105A1/fr
Publication of WO2016082105A1 publication Critical patent/WO2016082105A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a transmission access scheduling method, an access point device, and a site device.
  • Device to Device refers to a direct communication connection between two communication devices in a wireless network.
  • D2D Device to Device
  • next-generation Wi-Fi In order to meet the needs of the next-generation Wi-Fi standard for high-density users and high-throughput, and to meet the scheduling characteristics of the next-generation Wi-Fi standard, it is necessary to introduce a D2D transmission method.
  • the current trend is to allocate a number of time-frequency resources for D2D transmission in the uplink interval of the scheduling period.
  • the corresponding D2D access request can be equivalently regarded as an uplink access request. How to design the D2D access method is still an open problem.
  • a contention-based uplink random access method currently used is to provide a resource location for uplink random access in a next uplink interval in a random access configuration information field of a frame control region. Then, a site device (English: Station, abbreviated as STA) having an uplink demand in the time-frequency resource arbitrarily selects a random access sequence in the random access sequence set to send an uplink access request. If there is no collision, the AP can correctly receive the random access sequence and allocate corresponding resources in the next uplink resource indication for the uplink bandwidth request.
  • STA Station, abbreviated as STA
  • Another type of contention-based uplink random access method currently used by the AP is that the AP sends an uplink random access trigger frame, and the STA with the uplink demand can contend for sending the uplink access request frame on several subchannels indicated by the trigger frame. If there is no collision, the AP can correctly receive the trigger frame and confirm, and continue the uplink random access procedure until the AP confirms and ends the uplink random access procedure.
  • the embodiments of the present invention provide a transmission access scheduling method, an access point device, and a site device, so as to increase the opportunity for the site device to perform user direct communication access on the basis of ensuring the regular uplink transmission.
  • a transmission access scheduling method including:
  • the method further includes:
  • the at least one first and second resource allocation ratios are according to the conventional uplink transmission access. Set a less total load threshold;
  • the resource includes a random access sequence size or a random access subchannel number.
  • the scheduling is allocated to the at least one STA according to the total load of the obtained conventional uplink transmission access.
  • the proportion of resource allocation for D2D access including:
  • the resource allocation ratio of the scheduling allocation is notified to the at least And performing, by the STA, the D2D access by the at least one STA according to the resource allocation ratio allocated by the scheduling, including:
  • the beacon frame Beacon notifying, by the beacon frame Beacon, the current resource allocation ratio allocated by the scheduling to the at least one STA, so that the at least one STA performs random access corresponding to the current resource allocation ratio according to the current resource allocation ratio
  • the D2D access is performed on the sequence or the random access sub-channel, where the newly added access setting field in the Beacon carries the current resource allocation ratio.
  • a transmission access scheduling method including:
  • the D2D access is performed according to a resource allocation ratio allocated by the scheduling.
  • the receiving, by the receiving AP, the scheduling of the resource allocation ratio allocated by the at least one STA to the D2D access includes:
  • the current resource allocation ratio is a total of the APs according to the conventional uplink transmission access.
  • the resource allocated for performing the D2D access is allocated to at least one of the first resource allocation ratios of the total resources for performing the conventional uplink transmission access and the D2D access.
  • the D2D access is performed according to the resource allocation ratio allocated by the scheduling, including:
  • an access point AP device including:
  • An acquiring unit configured to acquire a total payload of the at least one site device STA in the basic service set BSS in the set time range for performing normal uplink transmission access;
  • a scheduling unit configured to schedule, according to the total load of the obtained conventional uplink transmission access, a resource allocation ratio allocated to the at least one STA for D2D access of the user direct communication;
  • a notification unit configured to notify the at least one STA of a resource allocation ratio allocated by the scheduling, so that the at least one STA performs the D2D access according to a resource allocation ratio allocated by the scheduling.
  • the AP further includes:
  • a setting unit configured to pre-set at least one first resource allocation ratio of resources allocated for performing the D2D access to total resources for performing the normal uplink transmission access and D2D access, and/or jointly allocated to perform The conventional uplink transmission access and the D2D access resources account for at least one second resource allocation ratio of the total resources;
  • the at least one first and second resource allocation ratios are set according to at least one total load threshold of a conventional uplink transmission access
  • the resource includes a random access sequence size or a random access subchannel number.
  • the scheduling unit is specifically configured to:
  • the notification unit is specifically configured to:
  • the beacon frame Beacon notifying, by the beacon frame Beacon, the current resource allocation ratio allocated by the scheduling to the at least one STA, so that the at least one STA performs random access corresponding to the current resource allocation ratio according to the current resource allocation ratio
  • the D2D access is performed on the sequence or the random access sub-channel, where the newly added access setting field in the Beacon carries the current resource allocation ratio.
  • a site STA device including:
  • a receiving unit configured to receive, by the access point AP device, a scheduling that is allocated to the at least one site device STA to perform a resource allocation ratio of the user direct communication D2D access, where the resource allocation ratio of the scheduling allocation is the AP Determining, according to a total load of the normal uplink transmission access, by the at least one STA acquired in the set time range;
  • An access unit configured to perform the D2D access according to a resource allocation ratio allocated by the scheduling.
  • the receiving unit is specifically configured to:
  • the current resource allocation ratio is a result of comparing the total load of the normal uplink transmission access with the at least one total load threshold of the AP, and scheduling the allocated resources for performing the D2D access to perform the conventional uplink.
  • One of the at least one first resource allocation ratio of the total resources of the transmission access and the D2D access, and/or the resource allocated to the conventional uplink transmission access and the D2D access One of the resource allocation ratios of the at least one second resource allocation ratio of the total resource.
  • the access unit is specifically configured to:
  • a fifth aspect provides an access point AP device, including: an input device, an output device, a memory, and a processor;
  • the processor is configured to perform the following steps:
  • the processor is further configured to perform the following steps:
  • the at least one first and second resource allocation ratios are set according to at least one total load threshold of a conventional uplink transmission access
  • the resource includes a random access sequence size or a random access subchannel number.
  • the processor performs the total load according to the acquired conventional uplink transmission access, and the scheduling is allocated to the at least The step of performing, by the STA, the resource allocation ratio of the D2D access, including:
  • the processor performs the resource allocation that allocates the scheduling
  • the step of notifying the at least one STA to enable the at least one STA to perform the D2D access according to the resource allocation ratio allocated by the scheduling including:
  • Notifying the at least one of the current resource allocation ratio of the scheduling assignment by the beacon frame Beacon The STAs, so that the at least one STA performs the D2D access on a random access sequence or a random access subchannel corresponding to the current resource allocation ratio according to the current resource allocation ratio, where the The current access allocation field in the Beacon carries the current resource allocation ratio.
  • a sixth aspect provides a station STA device, including: an input device, an output device, a memory, and a processor;
  • the processor is configured to perform the following steps:
  • the D2D access is performed according to a resource allocation ratio allocated by the scheduling.
  • the step of the processor performing the receiving, by the receiving AP, the scheduling of the resource allocation ratio allocated by the at least one STA to the D2D access includes:
  • the current resource allocation ratio is a result of comparing the total load of the normal uplink transmission access with the at least one total load threshold of the AP, and scheduling the allocated resources for performing the D2D access to perform the conventional uplink.
  • One of the at least one first resource allocation ratio of the total resources of the transmission access and the D2D access, and/or the resource allocated to the conventional uplink transmission access and the D2D access One of the resource allocation ratios of the at least one second resource allocation ratio of the total resource.
  • the step of performing, by the processor, the D2D access by using the resource allocation ratio allocated according to the scheduling includes:
  • a conventional uplink is performed according to a site device in a basic service set in a certain period of time.
  • the total load of the transmission access, scheduling and allocating the resource allocation ratio of the user equipment for the direct communication connection of the user can maximize the concurrent direct communication access of the concurrent user on the basis of ensuring that the normal uplink transmission access is not affected, so that System performance and overall throughput are optimized.
  • FIG. 1 is a schematic diagram of an application scenario according to an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of a transmission access scheduling method according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of another transmission access scheduling method according to an embodiment of the present disclosure.
  • 4a-4c respectively illustrate schematic diagrams of scheduling allocation of random access sequences in three allocation manners
  • 5a-5c respectively illustrate schematic diagrams of scheduling allocation of a random access subchannel with an allocation ratio of three allocation modes
  • FIG. 6 is a schematic diagram of scheduling allocation of an exemplary random access sequence set
  • FIG. 7 is a schematic flowchart of still another transmission access scheduling method according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic flowchart of still another transmission access scheduling method according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of an access point device according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another access point device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a site device according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of still another access point device according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of another site device according to an embodiment of the present invention.
  • FIG. 1 is a schematic diagram of an application scenario according to an embodiment of the present invention.
  • the service set BSS includes an AP and a plurality of STAs. As shown in FIG. 1, one building corresponds to one BSS, and the BSS includes an AP and a plurality of STAs, such as mobile phones, computers, tablets, and the like.
  • STAs As the number of communication devices, ie, STAs, continues to increase, the spectrum used for signal transmission becomes more and more crowded.
  • D2D is performed.
  • the Device for communication is a non-AP STAs. The STA sends a D2D access request to the AP.
  • the D2D access request can be equivalently regarded as an uplink access request, and the STA also sends a regular uplink transmission access request to the AP, because The total amount of the uplink random access resources of the competition is fixed.
  • the total load of the conventional uplink transmission access is performed according to the site equipment in the basic service set in a certain period of time, and the station devices are scheduled to be allocated for the direct communication connection of the user.
  • the ratio of resource allocation can maximize concurrent user direct communication access on the basis of ensuring that normal uplink transmission access is not affected, so that system performance and overall throughput are optimized.
  • FIG. 2 is a schematic flowchart of a transmission access scheduling method according to an embodiment of the present invention, where the method includes the following steps:
  • Step S101 Acquire a total load of the at least one station equipment STA in the basic service set BSS in the set time range for performing normal uplink transmission access.
  • the AP In order to adjust the allocation ratio of the uplink random access resources allocated to the multiple STAs in the B2, the AP periodically or irregularly acquires the total uplink transmission access of multiple STAs in a BSS for a period of time.
  • Load where the total load is the sum of the payloads of the regular uplink transmission accesses of the STAs, and the total load may be obtained by acquiring the regular uplink transmission access request amount of each STA for a period of time, or may be the period of time.
  • the access collision rate of the conventional uplink transmission access of multiple STAs under the AP may also be a combination of the foregoing two situations.
  • Step S102 According to the total load of the obtained conventional uplink transmission access, schedule a resource allocation ratio allocated to the at least one STA for D2D access of the user direct communication.
  • the resource allocation ratio of the multiple STAs allocated to the AP for D2D access is scheduled. If the total load is high, the requirement for the regular uplink transmission in the BSS is relatively large, and the AP selection is performed.
  • the proportion of resources allocated to the STAs under which the STAs are allocated for D2D access is small, so that a larger proportion of resources are used for regular uplink transmission access, and a smaller proportion of resources are used for D2D access; if the total load is low, this indicates that The demand for regular uplink transmission in BSS is relatively small, AP selection
  • the proportion of resources allocated for the D2D access allocated to the STAs under it can be larger, so that a larger proportion of resources are used for D2D access, and a smaller proportion of resources are used for regular uplink transmission access.
  • the resources may include a random access sequence, a random access subchannel.
  • Step S103 Notifying the at least one STA of the resource allocation ratio allocated by the scheduling, so that the at least one STA performs the D2D access according to the resource allocation ratio allocated by the scheduling.
  • the AP needs to notify the STA of the allocation of the resources to which the STAs are scheduled to perform D2D access, and the STA performs D2D access according to the resource allocation ratio allocated by the scheduling.
  • the STA under the AP uses the scheduled allocated resources as needed.
  • a transmission access scheduling method is configured, according to a total load of a conventional uplink transmission access performed by a site device in a basic service set in a certain period of time, and scheduling and distributing these site devices for user direct communication access
  • the ratio of resource allocation can maximize concurrent user direct communication access on the basis of ensuring that normal uplink transmission access is not affected, so that system performance and overall throughput are optimized.
  • FIG. 3 is a schematic flowchart of another method for scheduling a transmission access according to an embodiment of the present invention, where the method includes the following steps:
  • Step S201 pre-setting at least one first resource allocation ratio allocated to the resources for performing the D2D access to the total resources for performing the normal uplink transmission access and the D2D access, and/or jointly assigning to the performing The normal uplink transmission access and the D2D access resources account for at least one second resource allocation ratio of the total resources; wherein the at least one first and second resource allocation ratios are at least according to a conventional uplink transmission access A total load threshold is set; the resources include a random access sequence size or a random access subchannel number.
  • the total random access resources are used for the conventional uplink transmission access and the D2D access, and the multiple resource allocation ratios thereof may be preset, so that the total load of the conventional uplink transmission access according to the acquired information may be automatically matched.
  • the proportion of resources allocated does not require human intervention.
  • the total resources may be allocated according to resources used for only normal uplink transmission access and D2D access only, or may be used only for regular uplink transmission access, and used for conventional uplink transmission access and D2D access.
  • the resources are allocated, and may also be allocated according to resources used only for normal uplink transmission access, only for D2D access, common for normal uplink transmission access and D2D access, and part of common resources for regular uplink transmission. Access to resources connected to D2D, regular uplink transmission This resource can be used for both incoming and D2D access and can be more flexible.
  • the preset resource allocation ratio may be at least one first resource allocation ratio allocated to the resources for performing D2D access to the total resources for performing normal uplink transmission access and D2D access, or may be jointly allocated to perform conventional The resources of the uplink transmission access and the D2D access account for at least one second resource allocation ratio of the total resources.
  • the AP also defines a plurality of total load thresholds, and a plurality of preset resource allocation ratios are set according to the plurality of total load thresholds.
  • FIG. 4a-4c respectively illustrate schematic diagrams of scheduling allocation of three allocation modes.
  • the random access sequence set includes a total number of random sequences of N, and the number of random access sequences used only for D2D transmission random access is m, only The number of random access sequences used for conventional uplink transmission random access is Nm.
  • a schematic diagram of scheduling allocation of another random access sequence set the random access sequence set includes a total number of random sequences of N, which can be used for both D2D transmission random access and conventional uplink transmission random access.
  • the number of random access sequences is x, and the number of random access sequences used only for regular uplink transmission random access is Nx.
  • the random access sequence set includes a total number of random sequences of N, which can be used for both D2D transmission random access and conventional uplink transmission random access.
  • the number of random access sequences is v, and the number of random access sequences used for regular uplink transmission random access is u, and the number of random access sequences used only for D2D transmission random access is w.
  • N u+v+w.
  • FIG. 5 is a schematic diagram of scheduling allocation of a random access subchannel, where a random access subchannel set includes 6 available subchannels, wherein a random access subchannel used only for regular uplink transmission random access is 1 , sub-channels 2, 3, and 4, the number of random access sub-channels used only for D2D transmission random access is 5, 6 sub-channels.
  • FIG. 5b a schematic diagram of scheduling allocation for another random access subchannel, the random access subchannel set includes 6 available subchannels, which can be used for both D2D transmission random access and regular uplink transmission random access.
  • the random access subchannels are subchannels 4, 5, and 6, and the random access subchannels used only for the conventional uplink transmission random access are subchannels 1, 2, and 3.
  • FIG. 5c it is a schematic diagram of scheduling allocation of another random access subchannel, where the random access subchannel set includes 6 available subchannels, which can be used for both D2D transmission random access and regular uplink transmission random access.
  • the random access subchannels are subchannels 3 and 4, and the random access subchannels used only for the conventional uplink transmission random access are subchannels 1 and 2, which are only used for D2D transmission randomization.
  • the random access subchannels that are accessed are subchannels 5 and 6.
  • Step S202 Acquire a total load of the at least one station equipment STA in the basic service set BSS in the set time range for performing normal uplink transmission access.
  • This step corresponds to step S101 of the embodiment shown in FIG. 2, and details are not described herein again.
  • Step S203 scheduling, according to a comparison result of the obtained total load of the normal uplink transmission access and the at least one total load threshold, randomly assigning a random corresponding to one of the at least one first resource allocation ratio
  • the access sequence or the random access subchannel performs the D2D access, and/or the scheduling allocates a random access sequence or a random access subchannel corresponding to one of the at least one second resource allocation ratio
  • the conventional uplink transmission access and D2D access are performed.
  • the AP dynamically selects one of the four allocation ratios according to the regular uplink transmission access request load received in the latest period of time. The specific process is shown in Figure 6.
  • the AP can select the allocation ratio with a smaller m value, so that more random access sequences are used. For conventional uplink random access, fewer random access sequences are used for D2D transmission random access. If the random uplink access collision probability of the conventional uplink transmission is less than the threshold 2 in the recent period, the requirement for the regular uplink transmission in the BSS is small at this time, and the AP can select a distribution ratio with a larger m value, so that fewer random access sequences are used. For conventional uplink random access, more random access sequences are used for D2D transmission random access.
  • Step S204 Notifying, by the beacon frame Beacon, the current resource allocation ratio allocated by the scheduling to the at least one STA, so that the at least one STA is in accordance with the current resource allocation ratio, corresponding to the current resource allocation ratio.
  • the D2D access is performed on a random access sequence or a random access subchannel, where the newly added access setting field in the Beacon carries the current resource allocation ratio.
  • the AP can notify the STAs in the BAS of the random access for the regular uplink transmission random access and the D2D transmission random access after the STAs are dynamically updated through the new access setting field in the beacon frame Beacon.
  • the allocation ratio of the sequence set As shown in Table 1, the AP can notify the STAs in the BAS of the random access for the regular uplink transmission random access and the D2D transmission random access after the STAs are dynamically updated through the new access setting field in the beacon frame Beacon. The allocation ratio of the sequence set.
  • the AP can also define more allocation ratios, for example, m can take any value in ⁇ 0, 1, 2, ..., N ⁇ .
  • the STA under the AP may randomly connect to the random access sequence corresponding to the current resource allocation ratio or randomly.
  • D2D access on the subchannel if the current resource allocation ratio is commonly used for the normal uplink transmission access and the D2D access, the random access sequence or the random access subchannel corresponding to the current resource allocation ratio may be Performing normal uplink transmission access and D2D access; if the current resource allocation ratio includes resource allocation ratios A and B, wherein the ratio A is only used for D2D access, and the proportion B is commonly used for regular uplink transmission access and D2D access.
  • the D2D access can be performed on the random access sequence or the random access subchannel corresponding to the ratio A, and the normal uplink transmission access can be performed on the random access sequence or the random access subchannel corresponding to the proportion B. D2D access.
  • a transmission access scheduling method is configured, according to a total load of a conventional uplink transmission access performed by a site device in a basic service set in a certain period of time, and scheduling and distributing these site devices for user direct communication access
  • the ratio of resource allocation can maximize concurrent user direct communication access on the basis of ensuring that normal uplink transmission access is not affected, so that system performance and overall throughput are optimized.
  • FIG. 7 is a schematic flowchart of still another method for scheduling a transmission access according to an embodiment of the present invention, where the method includes the following steps:
  • Step S301 receiving a notification that the scheduling sent by the access point AP device is allocated to the at least one station device STA for the resource allocation ratio of the user direct connection communication D2D access, wherein the resource allocation ratio of the scheduling allocation is the AP according to the setting
  • the at least one STA obtained within a predetermined time range is determined by the total load of the normal uplink transmission access.
  • the AP allocates the proportion of resources allocated to the STAs of the AP to perform D2D access according to the total load of the regular uplink transmission access of the STAs in the current period of time, and sends the allocation ratio of the resource allocation ratio to the STAs under the AP.
  • the notification can be sent by the AP through broadcast or the like, and the STA under the AP can receive the notification.
  • Step S302 Perform the D2D access according to the resource allocation ratio allocated by the scheduling.
  • the STA under the AP uses the scheduled allocated resources as needed.
  • the resource allocation ratio of the D2D access of the STA under the AP allocated by the total load scheduling of the STA under the AP in the current period of time can be ensured that the normal uplink transmission access is not affected. Maximize concurrent user direct communication access, which optimizes system performance and overall throughput.
  • a transmission access scheduling method is configured, according to a total load of a conventional uplink transmission access performed by a site device in a basic service set in a certain period of time, and scheduling and distributing these site devices for user direct communication access
  • the ratio of resource allocation can maximize concurrent user direct communication access on the basis of ensuring that normal uplink transmission access is not affected, so that system performance and overall throughput are optimized.
  • FIG. 8 is a schematic flowchart of still another method for scheduling a transmission access according to an embodiment of the present invention, where the method includes the following steps:
  • Step S401 Receive a beacon frame Beacon sent by the AP, where the newly added access setting field in the Beacon carries a current resource allocation ratio of the scheduling allocation, where the current resource allocation ratio is the AP according to the AP
  • the scheduled allocation of the resources for performing the D2D access accounts for at least the total resources of the conventional uplink transmission access and the D2D access.
  • One of the first resource allocation ratios, and/or the resource allocated to the conventional uplink transmission access and the D2D access to account for at least one second resource allocation ratio of the total resource One of the resource allocation ratios.
  • the total random access resource AP can be used only for regular uplink transmission access and only for
  • the resources allocated by the D2D are allocated, and may also be allocated according to the resources used for the conventional uplink transmission access and the common uplink transmission access and the D2D access, and may also be used only for the conventional uplink transmission access, only Allocating resources for D2D access, commonly used for conventional uplink transmission access and D2D access, by setting a part of resources commonly used for conventional uplink transmission access and D2D access, conventional uplink transmission access and D2D access This resource can be used and can be more flexible.
  • the resource allocation ratio preset by the AP may be at least one first resource allocation ratio allocated to the resources for performing D2D access to the total resources for performing normal uplink transmission access and D2D access, or may be jointly allocated for performing.
  • the resources of the conventional uplink transmission access and the D2D access account for at least one second resource allocation ratio of the total resources.
  • the AP also defines a plurality of total load thresholds, and a plurality of preset resource allocation ratios are set according to the plurality of total load thresholds.
  • the AP allocates a resource allocation ratio according to the comparison between the total load of the conventional uplink transmission access and the at least one total load threshold, and the Beacon will notify the STA under the AP through the Beacon.
  • the STA receives the Beacon and obtains the current resource allocation ratio of the scheduling assignment carried by the STA.
  • the current resource allocation ratio can be carried in the new access setting field in Beacon.
  • Step S402 Perform the D2D access on a random access sequence or a random access subchannel corresponding to the current resource allocation ratio according to the current resource allocation ratio.
  • the STA under the AP may be on the random access sequence or the random access subchannel corresponding to the current resource allocation ratio as needed.
  • the normal uplink transmission may be performed on the random access sequence or the random access subchannel corresponding to the current resource allocation ratio.
  • the current resource allocation ratio includes resource allocation ratios A and B, wherein the ratio A is only used for D2D access, and the proportion B is commonly used for regular uplink transmission access and D2D access,
  • the D2D access may be performed on the random access sequence or the random access subchannel corresponding to the ratio A, and the normal uplink transmission access and the D2D access may be performed on the random access sequence or the random access subchannel corresponding to the proportion B.
  • a transmission access scheduling method is configured, according to a total load of a conventional uplink transmission access performed by a site device in a basic service set in a certain period of time, and scheduling and distributing these site devices for user direct communication access
  • the ratio of resource allocation can maximize concurrent user direct communication access on the basis of ensuring that normal uplink transmission access is not affected, so that system performance and overall throughput The rate is optimized.
  • FIG. 9 is a schematic structural diagram of an access point device according to an embodiment of the present invention.
  • the access point device 1000 includes:
  • the obtaining unit 11 is configured to acquire a total payload of the at least one site equipment STA in the basic service set BSS in the set time range for performing normal uplink transmission access.
  • the acquiring unit 11 In order to adjust the proportion of the uplink random access resources allocated by the D2D to the multiple STAs in the scheduling mode, the acquiring unit 11 periodically or irregularly acquires multiple STAs in one BSS for regular uplink transmission access.
  • the total load where the total load is the sum of the payloads of the conventional uplink transmission accesses of the STAs, and the total load can be obtained by acquiring the regular uplink transmission access request amount of each STA for a period of time, or During the period of time, the access collision rate of the regular uplink transmission access of multiple STAs under the AP may also be the combination of the foregoing two situations.
  • the scheduling unit 12 is configured to schedule, according to the acquired total load of the normal uplink transmission access, a resource allocation ratio allocated to the at least one STA for D2D access of the user direct communication.
  • the scheduling unit 12 schedules the resource allocation ratio of the multiple STAs allocated to the AP for D2D access according to the total load of the conventional uplink transmission access. If the total load is high, the requirement for the regular uplink transmission in the BSS is relatively large.
  • the AP selects a small amount of resources allocated to the STAs under which the STAs are allocated for D2D access, so that a larger proportion of resources are used for regular uplink transmission access, and a smaller proportion of resources are used for D2D access; if the total load is low, It indicates that the requirement of regular uplink transmission in the BSS is relatively small at this time, and the allocation ratio of the resources allocated by the AP to the STAs under the AP for D2D access can be larger, so that a larger proportion of resources are used for D2D access, and a smaller proportion Resources are used for regular upstream transmission access.
  • the resources may include a random access sequence, a random access subchannel.
  • the notifying unit 13 is configured to notify the at least one STA of the resource allocation ratio allocated by the scheduling, so that the at least one STA performs the D2D access according to the resource allocation ratio allocated by the scheduling.
  • the notification unit 13 needs to notify the STA of the resource allocation ratio that the scheduling is allocated to the STAs under the D2D access, and the STA performs D2D access according to the resource allocation ratio allocated by the scheduling.
  • the STA under the AP uses the scheduled allocated resources as needed.
  • an access point device performs scheduling allocation according to a total load of a conventional uplink transmission access by a site device in a basic service set in a certain period of time.
  • the proportion of resources allocated by these site devices for user direct communication access can maximize concurrent user direct communication access on the basis of ensuring that normal uplink transmission access is not affected, so that system performance and overall throughput are optimized.
  • FIG. 10 is a schematic structural diagram of another access point device according to an embodiment of the present disclosure.
  • the access point device 2000 includes:
  • the setting unit 21 is configured to preset, in advance, at least one first resource allocation ratio of resources allocated for performing the D2D access to total resources for performing the conventional uplink transmission access and D2D access, and/or jointly allocated to And performing, by the normal uplink transmission access and the D2D access, the at least one second resource allocation ratio of the total resource, where the at least one first and second resource allocation ratios are according to a conventional uplink transmission connection.
  • the at least one total load threshold is set; the resource includes a random access sequence size or a random access subchannel number.
  • the total random access resources are used for the conventional uplink transmission access and the D2D access, and the multiple resource allocation ratios thereof may be preset, so that the total load of the conventional uplink transmission access according to the acquired information may be automatically matched.
  • the proportion of resources allocated does not require human intervention.
  • the total resources may be allocated according to resources used for only normal uplink transmission access and D2D access only, or may be used only for regular uplink transmission access, and used for conventional uplink transmission access and D2D access.
  • the resources are allocated, and may also be allocated according to resources used only for normal uplink transmission access, only for D2D access, common for normal uplink transmission access and D2D access, and part of common resources for regular uplink transmission. Access to resources with D2D access, regular uplink transmission access and D2D access can use this resource, which can be more flexible.
  • the preset resource allocation ratio may be at least one first resource allocation ratio allocated to the resources for performing D2D access to the total resources for performing normal uplink transmission access and D2D access, or may be jointly allocated to perform conventional The resources of the uplink transmission access and the D2D access account for at least one second resource allocation ratio of the total resources.
  • the AP also defines a plurality of total load thresholds, and a plurality of preset resource allocation ratios are set according to the plurality of total load thresholds.
  • FIG. 4a-4c respectively illustrate schematic diagrams of scheduling allocation of three allocation modes.
  • the random access sequence set includes a total number of random sequences of N, and the number of random access sequences used only for D2D transmission random access is m, only The number of random access sequences used for conventional uplink transmission random access is Nm.
  • a schematic diagram of scheduling allocation of another random access sequence set the random access sequence set includes a total number of random sequences of N, which can be used for both D2D transmission random access and conventional uplink transmission random access.
  • the number of random access sequences is x, and the number of random access sequences used only for regular uplink transmission random access is Nx.
  • the random access sequence set includes a total number of random sequences of N, which can be used for both D2D transmission random access and conventional uplink transmission random access.
  • the number of random access sequences is v, and the number of random access sequences used for regular uplink transmission random access is u, and the number of random access sequences used only for D2D transmission random access is w.
  • N u+v+w.
  • FIG. 5 is a schematic diagram of scheduling allocation of a random access subchannel, where a random access subchannel set includes 6 available subchannels, wherein a random access subchannel used only for regular uplink transmission random access is 1 , sub-channels 2, 3, and 4, the number of random access sub-channels used only for D2D transmission random access is 5, 6 sub-channels.
  • FIG. 5b a schematic diagram of scheduling allocation for another random access subchannel, the random access subchannel set includes 6 available subchannels, which can be used for both D2D transmission random access and regular uplink transmission random access.
  • the random access subchannels are subchannels 4, 5, and 6, and the random access subchannels used only for the conventional uplink transmission random access are subchannels 1, 2, and 3.
  • FIG. 5c it is a schematic diagram of scheduling allocation of another random access subchannel, where the random access subchannel set includes 6 available subchannels, which can be used for both D2D transmission random access and regular uplink transmission random access.
  • the random access subchannels are sub-channels 3 and 4, and the random access sub-channels used for the conventional uplink transmission random access are the sub-channels 1 and 2, and are only used for the random access sub-distribution of the D2D transmission random access.
  • the channel is a subchannel No. 5 and No. 6.
  • the obtaining unit 22 is configured to acquire a total load of the at least one station equipment STA in the basic service set BSS in the set time range for performing normal uplink transmission access.
  • the function of the obtaining unit 22 corresponds to the obtaining unit 11 of the embodiment shown in FIG. 9, and details are not described herein again.
  • the scheduling unit 23 is configured to: according to the comparison result of the obtained total load of the normal uplink transmission access and the at least one total load threshold, scheduling allocation and one of the at least one first resource allocation ratio Corresponding random access sequence or random access subchannel performing the D2D access, and/or scheduling a random access sequence or random access corresponding to one of the at least one second resource allocation ratio
  • the sub-channel is used to perform the conventional uplink transmission access and D2D access.
  • the AP dynamically selects one of the four allocation ratios according to the regular uplink transmission access request load received in the latest period of time.
  • the AP can select the allocation ratio with a smaller m value, so that more random access sequences are used. For conventional uplink random access, fewer random access sequences are used for D2D transmission random access. If the random uplink access collision probability of the conventional uplink transmission is less than the threshold 2 in the recent period, the requirement for the regular uplink transmission in the BSS is small at this time, and the AP can select a distribution ratio with a larger m value, so that fewer random access sequences are used. For conventional uplink random access, more random access sequences are used for D2D transmission random access.
  • the notifying unit 24 is configured to notify, by using the beacon frame Beacon, the current resource allocation ratio of the scheduling allocation to the at least one STA, so that the at least one STA is allocated with the current resource according to the current resource allocation ratio.
  • the D2D access is performed on the random access sequence or the random access subchannel corresponding to the proportion, where the new access setting field in the Beacon carries the current resource allocation ratio.
  • the AP can notify the STAs in the BAS of the random access for the regular uplink transmission random access and the D2D transmission random access after the STAs are dynamically updated through the new access setting field in the beacon frame Beacon.
  • the allocation ratio of the sequence set As shown in Table 1, the AP can notify the STAs in the BAS of the random access for the regular uplink transmission random access and the D2D transmission random access after the STAs are dynamically updated through the new access setting field in the beacon frame Beacon. The allocation ratio of the sequence set.
  • the AP can also define more allocation ratios, for example, m can take any value in ⁇ 0, 1, 2, ..., N ⁇ .
  • the STA under the AP may randomly connect to the random access sequence corresponding to the current resource allocation ratio or randomly.
  • D2D access on the subchannel if the current resource allocation ratio is commonly used for the normal uplink transmission access and the D2D access, the random access sequence or the random access subchannel corresponding to the current resource allocation ratio may be Performing normal uplink transmission access and D2D access; if the current resource allocation ratio includes resource allocation ratios A and B, wherein the ratio A is only used for D2D access, and the proportion B is commonly used for regular uplink transmission access and D2D access.
  • the D2D access can be performed on the random access sequence or the random access subchannel corresponding to the ratio A, and the normal uplink transmission access can be performed on the random access sequence or the random access subchannel corresponding to the proportion B. D2D access.
  • an access point device is provided according to an embodiment of the present invention, and the access point device is determined according to a certain The total load of the regular uplink transmission access of the site equipment in the basic service set in time, and the allocation of the resource allocation ratio of the user equipment for the direct communication connection of the station can be ensured that the normal uplink transmission access is not affected. Maximize concurrent user direct communication access, which optimizes system performance and overall throughput.
  • FIG. 11 is a schematic structural diagram of a site device according to an embodiment of the present invention.
  • the site device 3000 includes:
  • the receiving unit 31 is configured to receive, by the access point AP device, a notification that the scheduling allocation is allocated to the at least one site device STA for the resource allocation ratio of the user direct communication D2D access, where the resource allocation ratio of the scheduling allocation is the
  • the AP determines, according to the total load of the normal uplink transmission access, by the at least one STA acquired in the set time range.
  • the AP allocates the proportion of resources allocated to the STAs of the AP to perform D2D access according to the total load of the regular uplink transmission access of the STAs in the current period of time, and sends the allocation ratio of the resource allocation ratio to the STAs under the AP.
  • the notification can be sent by the AP through broadcast or the like, and the STA under the AP can receive the notification.
  • the receiving unit 31 is specifically configured to receive a beacon frame Beacon sent by the AP, where a new access setting field in the Beacon carries a current resource allocation ratio of the scheduling allocation, where The current resource allocation ratio is a comparison result of the total load of the normal uplink transmission access and the at least one total load threshold of the AP, and the resource allocated for performing the D2D access is scheduled to perform the conventional uplink transmission connection.
  • One of the at least one first resource allocation ratio of the total resources of the incoming and the D2D access, and/or the resources allocated to the conventional uplink transmission access and the D2D access One of the resource allocation ratios of at least one second resource allocation ratio of the total resources.
  • the total random access resource AP may be allocated according to resources used for only normal uplink transmission access and D2D access only, or may be used only for regular uplink transmission access and common for normal uplink transmission access.
  • the resources allocated to the D2D access may be allocated according to the resources used only for the normal uplink transmission access, the D2D access only, and the common uplink transmission access and the D2D access. For conventional uplink transmission access and D2D access resources, both regular uplink transmission access and D2D access can use this resource, which can be more flexible. Therefore, the resource allocation ratio preset by the AP may be allocated to the D2D access for normal uplink transmission access.
  • the at least one first resource allocation ratio of the total resources of the D2D access may also be at least one second resource allocation ratio that is jointly allocated to the resources for performing the normal uplink transmission access and the D2D access to the total resources.
  • the AP also defines a plurality of total load thresholds, and a plurality of preset resource allocation ratios are set according to the plurality of total load thresholds.
  • the AP allocates a resource allocation ratio according to the comparison between the total load of the conventional uplink transmission access and the at least one total load threshold, and the Beacon will notify the STA under the AP through the Beacon.
  • the STA receives the Beacon and obtains the current resource allocation ratio of the scheduling assignment carried by the STA.
  • the current resource allocation ratio can be carried in the new access setting field in Beacon.
  • the access unit 32 is configured to perform the D2D access according to a resource allocation ratio allocated by the scheduling.
  • the STA under the AP uses the scheduled allocated resources as needed.
  • the STA under the AP may select a random access sequence or random access corresponding to the current resource allocation ratio as needed.
  • the random access sequence or the random access subchannel corresponding to the current resource allocation ratio may be performed.
  • D2D access can be performed on the random access sequence or the random access subchannel corresponding to the proportion A, and the normal uplink transmission access and the D2D can be performed on the random access sequence or the random access subchannel corresponding to the ratio B. Access.
  • the resource allocation ratio of the D2D access of the STA under the AP allocated by the total load scheduling of the STA under the AP in the current period of time can be ensured that the normal uplink transmission access is not affected. Maximize concurrent user direct communication access, which optimizes system performance and overall throughput.
  • an access point device performs a general uplink transmission access load according to a site device in a basic service set in a certain period of time, and schedules and allocates these site devices for user direct communication communication.
  • the proportion of allocated resources can maximize the concurrent user direct access communication access on the basis of ensuring that the normal uplink transmission access is not affected, so that the system performance and overall throughput are optimized.
  • FIG. 12 is a schematic structural diagram of still another access point device according to an embodiment of the present invention.
  • the access point device 4000 includes a processor 41, a memory 42, an input device 43, an output device 44, and a bus system 45, wherein:
  • the processor 41 controls the operation of the access point device 4000.
  • the processor 41 may also be referred to as a central processing unit (English: Central Processing Unit, CPU for short).
  • Processor 41 may be an integrated circuit chip with signal processing capabilities.
  • the processor 41 can also be a general-purpose processor, a digital signal processor (English: Digital Signal Processing, referred to as DSP), an application specific integrated circuit (ASIC), and a field programmable gate array (English: Field-Programmable Gate Array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • Memory 42 may include read only memory and random access memory and provides instructions and data to processor 41. A portion of the memory 42 may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • the components of the access point device 4000 are coupled together by a bus system 45, which may be an industry standard architecture (English: Industry Standard Architecture, ISA) bus, and an external device interconnection (English: Peripheral Component Interconnect, referred to as: PCI) bus or extended industry standard architecture (English: Extended Industry Standard Architecture, ESA) bus.
  • the bus may be one or more physical lines, and when it is a plurality of physical lines, it may be divided into an address bus, a data bus, a control bus, and the like.
  • the processor 41, the memory 42, and the input device 43, the output device 44 may also be directly connected through a communication line.
  • the input device 43 can be implemented as a mouse, a keyboard, a microphone, etc.
  • the output device 44 can be embodied as a display, an audio device, and a video device.
  • the input device 43 and the output device 44 can also implement their functions through an input and output device, such as a touchable screen.
  • the processor 41 reads the computer program in the memory 42 to perform the following steps:
  • the processor 41 is further configured to perform the following steps:
  • the at least one first and second resource allocation ratios are set according to at least one total load threshold of a conventional uplink transmission access
  • the resource includes a random access sequence size or a random access subchannel number.
  • the processor 41 performs the step of scheduling, according to the total load of the obtained conventional uplink transmission access, the resource allocation ratio allocated to the at least one STA for performing the D2D access, including:
  • the processor 41 performs the D2D connection by performing the resource allocation ratio of the scheduling allocation to the at least one STA, so that the at least one STA performs the D2D connection according to the resource allocation ratio allocated by the scheduling. Steps to include:
  • the beacon frame Beacon notifying, by the beacon frame Beacon, the current resource allocation ratio allocated by the scheduling to the at least one STA, so that the at least one STA performs random access corresponding to the current resource allocation ratio according to the current resource allocation ratio
  • the D2D access is performed on the sequence or the random access sub-channel, where the newly added access setting field in the Beacon carries the current resource allocation ratio.
  • an access point device performs scheduling of a total uplink load access according to a site device in a basic service set in a certain period of time, and allocates the site devices to perform direct user access.
  • the proportion of resource allocation of the joint communication access can maximize the concurrent direct communication access of the concurrent users on the basis of ensuring that the normal uplink transmission access is not affected, so that the system performance and the overall throughput rate are optimized.
  • FIG. 13 is a schematic structural diagram of another site device according to an embodiment of the present invention.
  • the site device 5000 includes a processor 51, a memory 52, an input device 53, an output device 54, and a bus system 55, where:
  • the processor 51 controls the operation of the site device 5000.
  • the processor 51 may also be referred to as a central processing unit (English: Central Processing Unit, CPU for short).
  • Processor 51 may be an integrated circuit chip with signal processing capabilities.
  • the processor 51 can also be a general-purpose processor, a digital signal processor (English: Digital Signal Processing, referred to as DSP), an application specific integrated circuit (ASIC), and a field programmable gate array (English: Field-Programmable Gate Array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • Memory 52 can include read only memory and random access memory and provides instructions and data to processor 51. A portion of memory 52 may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • bus system 55 which may be an industry standard architecture (English: Industry Standard Architecture, ISA for short) bus, and external device interconnection (English: Peripheral Component Interconnect, referred to as PCI). Bus or extended industry standard architecture (English: Extended Industry Standard Architecture, ESA) bus.
  • the bus may be one or more physical lines, and when it is a plurality of physical lines, it may be divided into an address bus, a data bus, a control bus, and the like.
  • the processor 51, the memory 52, and the input device 53, the output device 54 may also be directly connected through a communication line.
  • the input device 53 can be implemented as a mouse, a keyboard, a microphone, etc.
  • the output device 54 can be embodied as a display, an audio device, and a video device.
  • the input device 53 and the output device 54 can also implement their functions through an input and output device, such as a touchable screen.
  • the processor 51 reads the computer program in the memory 52 to perform the following steps:
  • the D2D access is performed according to a resource allocation ratio allocated by the scheduling.
  • the step of the processor 51 performing the receiving, by the receiving AP, the scheduling of the resource allocation ratio allocated to the at least one STA for D2D access includes:
  • the current resource allocation ratio is a result of comparing the total load of the normal uplink transmission access with the at least one total load threshold of the AP, and scheduling the allocated resources for performing the D2D access to perform the conventional uplink.
  • One of the at least one first resource allocation ratio of the total resources of the transmission access and the D2D access, and/or the resource allocated to the conventional uplink transmission access and the D2D access One of the resource allocation ratios of the at least one second resource allocation ratio of the total resource.
  • the processor 51 performs the step of performing the D2D access according to the resource allocation ratio allocated according to the scheduling, including:
  • an access point device performs a general uplink transmission access load according to a site device in a basic service set in a certain period of time, and schedules and allocates these site devices for user direct communication communication.
  • the proportion of allocated resources can maximize the concurrent user direct access communication access on the basis of ensuring that the normal uplink transmission access is not affected, so that the system performance and overall throughput are optimized.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a computer.
  • the computer readable medium may include random access memory (English: Random Access Memory, RAM for short), read only memory (English: Read-Only Memory, abbreviation: ROM), electrically erasable Programmable Readable Memory (English: Electrically Erasable Programmable Read-Only Memory, EEPROM), Read-Only Disc (English: Compact Disc Read-Only Memory, CD-ROM) or other optical disc storage, disk storage media or other magnetic A storage device, or any other medium that can be used to carry or store desired program code in the form of an instruction or data structure and that can be accessed by a computer. Also. Any connection may suitably be a computer readable medium.
  • a disk and a disc include a compact disc (CD), a laser disc, a compact disc, a digital versatile disc (DVD), a floppy disk, and a Blu-ray disc, wherein the disc is usually magnetically copied, and the disc is The laser is used to optically replicate the data. Combinations of the above should also be included within the scope of the computer readable media.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé de planification d'accès de transmission, un dispositif de point d'accès et un dispositif de station. Le procédé comprend les étapes consistant : à acquérir des données utiles totales d'au moins un dispositif de station (STA) dans un ensemble de services de base (BSS) pour effectuer un accès de transmission de liaison montante normale dans une plage de temps réglée; à planifier, sur la base des données utiles totales d'accès de transmission de liaison montante normale, une proportion de distribution de ressources devant être attribuées à ladite STA pour établir un accès de communication de dispositif à dispositif (D2D); et à notifier ladite STA de la proportion de distribution de ressources planifiées devant être attribuées, de sorte que ladite STA réalise l'accès D2D en fonction de la proportion de distribution de ressources planifiées devant être attribuées. L'invention concerne également un dispositif de point d'accès correspondant et un dispositif de station correspondant. Des modes de réalisation de la présente invention peuvent maximiser simultanément un accès de communication de dispositif à dispositif, tout en assurant que l'accès de transmission de liaison montante normale n'est pas altérée, de sorte que les performances du système et la vitesse de débit globale sont optimisées.
PCT/CN2014/092172 2014-11-25 2014-11-25 Procédé de planification d'accès de transmission, dispositif de point d'accès et dispositif de station WO2016082105A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/092172 WO2016082105A1 (fr) 2014-11-25 2014-11-25 Procédé de planification d'accès de transmission, dispositif de point d'accès et dispositif de station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/092172 WO2016082105A1 (fr) 2014-11-25 2014-11-25 Procédé de planification d'accès de transmission, dispositif de point d'accès et dispositif de station

Publications (1)

Publication Number Publication Date
WO2016082105A1 true WO2016082105A1 (fr) 2016-06-02

Family

ID=56073313

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/092172 WO2016082105A1 (fr) 2014-11-25 2014-11-25 Procédé de planification d'accès de transmission, dispositif de point d'accès et dispositif de station

Country Status (1)

Country Link
WO (1) WO2016082105A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101729430A (zh) * 2010-01-15 2010-06-09 西安电子科技大学 用于支持端到端时延保证的动态资源分配系统及分配方法
CN102595607A (zh) * 2012-02-03 2012-07-18 大唐移动通信设备有限公司 一种资源分配方法及装置
CN103634852A (zh) * 2012-08-28 2014-03-12 华为技术有限公司 D2d通信的资源协商方法、设备及系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101729430A (zh) * 2010-01-15 2010-06-09 西安电子科技大学 用于支持端到端时延保证的动态资源分配系统及分配方法
CN102595607A (zh) * 2012-02-03 2012-07-18 大唐移动通信设备有限公司 一种资源分配方法及装置
CN103634852A (zh) * 2012-08-28 2014-03-12 华为技术有限公司 D2d通信的资源协商方法、设备及系统

Similar Documents

Publication Publication Date Title
TW202017416A (zh) 多鏈路操作設置以及通道存儲控制
US10560929B2 (en) Resource request method and system, device, and network side node
KR101849212B1 (ko) Wlan에서 ofdma 리소스 관리를 위한 시스템 및 방법
CN103298117A (zh) 一种时频资源的指示及确认方法和装置
WO2017036272A1 (fr) Procédé et dispositif de sélection de ressources
US10028293B2 (en) Method and apparatus for controlling data transmission on radio communication network
US11202293B2 (en) Wireless network architecture for providing media content
US20150222527A1 (en) Method and system for implementing a priority for access points
WO2020143617A1 (fr) Procédé de transmission de canal de commande de liaison descendante, terminal et dispositif côté réseau
JP2020523924A (ja) リソースブロックグループサイズを決定するための方法および装置
US11405961B2 (en) Wireless communication method and apparatus
US20230209540A1 (en) Method of allocating uplink data packet resource and user equipment
US11700603B2 (en) Apparatus and method for scheduled uplink multi-user access with concurrent peer-to-peer communications
CN112152763A (zh) 资源配置方法、终端及基站
JP2017508405A (ja) マルチチャネルアクセス方法及び装置
WO2015180017A1 (fr) Procédé de transmission de signal dans un service de proximité de dispositif à dispositif, station de base et équipement utilisateur
WO2019095783A1 (fr) Procédé d'association, procédé d'instruction, et dispositif pour bloc de synchronisation et message de signalisation de planification de radiomessagerie
CN114364042B (zh) 通信资源调度方法、装置、电子设备和计算机可读介质
KR20200116507A (ko) 자원 할당 방법, 단말기 및 네트워크측 기기
WO2016082105A1 (fr) Procédé de planification d'accès de transmission, dispositif de point d'accès et dispositif de station
WO2018049626A1 (fr) Procédé de traitement de service, et dispositif et système associés
WO2019192053A1 (fr) Procédé et dispositif de traitement d'informations
JP2017517931A (ja) 情報伝送方法、装置、及びシステム
WO2022062856A1 (fr) Procédé et appareil de gestion de ressources
WO2023010249A1 (fr) Procédé et appareil de communication, dispositif électronique et support de stockage

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14907173

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14907173

Country of ref document: EP

Kind code of ref document: A1