CN110248410A - The wireless resource allocation methods and system of group communication under a kind of 5G network - Google Patents
The wireless resource allocation methods and system of group communication under a kind of 5G network Download PDFInfo
- Publication number
- CN110248410A CN110248410A CN201910651415.8A CN201910651415A CN110248410A CN 110248410 A CN110248410 A CN 110248410A CN 201910651415 A CN201910651415 A CN 201910651415A CN 110248410 A CN110248410 A CN 110248410A
- Authority
- CN
- China
- Prior art keywords
- user
- base station
- group
- shared channel
- mobile management
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of wireless resource allocation methods of group communication under 5G network, it include: that user plane functions entity receives group's message transmitted by the first user preset in group, and all users in default group are determined according to cluster conversation ID, and cluster conversation ID is sent to access corresponding to the user in group and mobile management functional entity；Access and mobile management functional entity determine second user that is that it is serviced and being located at default group according to the cluster conversation ID received, and send shared channel foundation order to base station accompanying by second user；The shared channel received is established order and is forwarded to respectively corresponding second user by base station, and receive the channel quality measurements of second user feedback, and according to the difference of second user affiliated subdistrict, the resource block that each cell is applicable in is calculated based on the whole channel quality measurements received, and the second user into each cell feeds back corresponding resource block.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to the wireless resource allocation methods of group communication under a kind of 5G network
And system.
Background technique
In 5G NR, DTCH is defined only to the logical data transfer channel of user, DTCH is the point pair towards UE
Point transmission (logic) channel, and when the message for needing to push to multi-user simultaneously, then it needs to complete by broadcast channel, such as
BCCH, but BCCH is typically only capable to pass a small amount of text class message, thus, it needs to carry out between more people largely when having under same cell
When data exchange, such as sharing video frequency or photo etc., the prior art can only be carried out data transmission using DTCH, this is allowed for must
It must be that each user distributes independent logic channel, so that resource occupies waste by serious.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art, group under a kind of 5G network is proposed
The wireless resource allocation methods and system of communication occupy excessive wireless money to solve group communication process in the prior art
The problem of source.
One aspect of the present invention provides a kind of wireless resource allocation methods of group communication under 5G network, comprising:
User plane functions entity receives group's message transmitted by the first user in default group, and according in group's message
The cluster conversation ID for being included determines all users in the default group and corresponding access and mobile management function
Entity, and the cluster conversation ID is sent to determined access and mobile management functional entity；
Access and mobile management functional entity determine it is serviced and position according to the cluster conversation ID received
In the second user of the default group, and shared channel is sent to base station accompanying by the second user and establishes order, institute
Stating shared channel and establishing order includes user list corresponding to the base station, records in the user list and is attached to the base station
The second user；
The shared channel foundation order received is forwarded in the corresponding user list documented by base station
Each second user, so that the second user carries out channel quality survey after receiving the shared channel and establishing order
Amount；
Base station receives the channel quality measurements of the second user feedback, and according to the second user affiliated subdistrict
Difference, calculate the resource block that each cell is applicable in based on the whole channel quality measurements received, and to each
The second user in cell feeds back corresponding resource block, for the second user based on the resource block received with it is corresponding
Base station establish shared channel.
Preferably, the method also includes:
Base station returns to shared channel to access and mobile management functional entity and is successfully established message；
Access and mobile management functional entity share channel to user plane functions Entity feedback and are successfully established message；
User plane functions entity is receiving all accesses and the shared channels that are fed back of mobile management functional entity are created as
After function message, session number is sent to each second user by the shared channel between each second user and base station
According to.
Preferably, group's message also includes session data；
The cluster conversation ID is sent to determined access and mobile management function reality in user plane functions entity
While body, the first part of session data is also sent to determined access and mobile management function by user plane functions entity
It can entity；
After base station returns to the step of shared channel is successfully established message to access and mobile management functional entity, also wrap
It includes:
The first part for the session data being previously received is passed through each described second by access and mobile management functional entity
Shared channel between user and base station is sent to the second user；
The user plane functions entity is receiving all accesses and the shared channels that are fed back of mobile management functional entity are built
After vertical success message, session is sent to each second user by the shared channel between each second user and base station
Data specifically include:
User plane functions entity passes through the second part of session data shared between each second user and base station
Channel is sent to the second user.
Preferably, the base station according to the second user affiliated subdistrict difference, based on the whole letter received
Road quality measurements calculate the resource block that each cell is applicable in
Base station according to the second user affiliated subdistrict difference, by the whole of each cell channel quality measurements
In identical parameters carry out average computation, it is fast to extrapolate the resource that the cell is applicable in.
Preferably, the information of the resource block includes: gap information and frequency point information.
The present invention also provides a kind of radio resource allocation systems of group communication in 5G network, comprising:
User plane functions entity, for receiving group's message transmitted by the first user in default group, and according to the group
Cluster conversation ID included in message determines all users in the default group and corresponding access and moving tube
Functional entity is managed, and the cluster conversation ID is sent to determined access and mobile management functional entity；
Access and mobile management functional entity, for determining that it is serviced according to the cluster conversation ID received
And second user that be located at the default group, and send shared channel to base station accompanying by the second user and establish
Order, the shared channel establish order and include user list corresponding to the base station, record attachment in the user list
The second user in the base station；
Base station is remembered for establishing order and being forwarded in the corresponding user list the shared channel received
Each second user carried, so that the second user carries out channel quality after receiving the shared channel and establishing order
Measurement；And it is also used to receive the channel quality measurements of the second user feedback, and according to belonging to the second user
The difference of cell calculates the resource block that each cell is applicable in based on the whole channel quality measurements received, and
The second user into each cell feeds back corresponding resource block, for the second user based on the resource block received with
Shared channel is established in corresponding base station.
Preferably, the base station is also used to return to shared channel to the access and mobile management functional entity and be successfully established
Message；
The access and mobile management functional entity are also used to be created as in the shared channel for receiving the base station return
After function message, Xiang Suoshu user plane functions Entity feedback shares channel and is successfully established message；
The user plane functions entity be also used to receive all accesses and mobile management functional entity fed back it is shared
Channel is successfully established after message, is sent out by the shared channel between each second user and base station to each second user
Send session data.
Preferably, group's message also includes session data；
The cluster conversation ID is sent to determined access and mobile management function in the user plane functions entity
While energy entity, the user plane functions entity is also used to for the first part of session data to be sent to determined access
With mobile management functional entity；
The access and mobile management functional entity are also used to return in the base station to access and mobile management functional entity
It returns after shared channel the step of being successfully established message, the first part for the session data being previously received is passed through each described the
Shared channel between two users and base station is sent to the second user；
The user plane functions entity is specifically used for the second part of session data passing through each second user and base
Shared channel between standing is sent to the second user.
Preferably, the base station is in the difference according to the second user affiliated subdistrict, based on described in the whole received
When channel quality measurements calculate the resource block that each cell is applicable in, it is specifically used for according to the second user affiliated subdistrict
Difference, by the whole of each cell channel quality measurements identical parameters carry out average computation, to extrapolate this
The resource that cell is applicable in is fast.
Preferably, the information of the resource block includes: gap information and frequency point information.
Advantageous effects of the invention:
The wireless resource allocation methods of group communication under 5G network provided by the invention, when default group is sent out to 5G core net
Out when first group's message, 5G core net identifies the member that default group is included based on this group of message, and not by cell
With the resource block for distribute group member of each cell and being applicable in is calculated, so that the group for belonging to the same cell forms
The public resource block of member, that is, share a down channel, compared to the prior art, avoids as under the distribution of each group member
Row channel, to improve resource utilization.
Detailed description of the invention
Fig. 1 is the process of the wireless resource allocation methods of group communication under a kind of 5G network that the embodiment of the present invention one provides
Figure；
Fig. 2 is the process of the wireless resource allocation methods of group communication under a kind of 5G network provided by Embodiment 2 of the present invention
Figure；
Fig. 3 is the structural schematic diagram of the radio resource allocation system of group communication under a kind of 5G network provided by the invention.
Specific embodiment
To make those skilled in the art more fully understand technical solution of the present invention, come with reference to the accompanying drawing to the present invention
The wireless resource allocation methods of group communication and system are described in detail under the 5G network of offer.
Technical solution of the present invention is related to the component in 5G core network, for convenience of describing, is describing specific technical side
Before case, the Chinese and English title of the component in 5G core net involved in technical solution is enumerated first, as follows:
User plane functions entity --- User Plane Function, abbreviation UPF.
Access and mobile management functional entity --- Access and Mobility Management Function, referred to as
AMF。
The wireless resource allocation methods of group communication and system are used for having organized in groups under 5G network provided by the invention
User's distributing radio resource of group communication, that is, for user's allocation of downlink channel in group.
Embodiment one
The present embodiment provides a kind of wireless resource allocation methods of group communication under 5G network, as shown in Figure 1, this method packet
It includes:
Step S101, UPF receive group's message transmitted by the first user in default group, and according to included in group's message
Cluster conversation ID determine all users and corresponding AMF in default group, and by cluster conversation ID be sent to really
The AMF made.
In the present embodiment, default group is the group that multiple users have pre-established, it should be noted that the default group
Refer to the group that user is established in mobile network, rather than the group established on the third party softwares such as wechat；First uses
Family is that some user in default group issues first uplink after the completion of first user refers in particular to default group's foundation
The user of group's message, i other words, when any one user in default group has issued first uplink group's message of the group
When, which is referred to as the first user.
In practical applications, when the user in group issues group's message to UPF, the group of the group can be carried in group's message
Group session ID, cluster conversation ID are a string of codes, clearly refer to or imply the mark for participating in the member of the group, pass through
Identify that cluster conversation ID is capable of determining that all members for being included in group.How cluster conversation ID is characterized in group
The mark of member, this has been the prior art, and details are not described herein again.
UPF is after receiving group message, from the member for determining to be included in default group in cluster conversation ID, and true
It after the member for making default group, further determines that out and provides the AMF of service for each group member, usual AMF is come by region
Service is provided for user, therefore, in the present embodiment, group member may provide service by an AMF, it is also possible to by multiple AMF
Service is provided.In practical applications, user is after completing attachment, and AMF is just it has been determined that and relevant serve it
Information will record in 5G core net, and therefore, UPF can further determine that out to be every after the member for determining default group
A member provides the AMF of service.
Step S102, AMF determine that it is serviced and being located at default group the according to the cluster conversation ID received
Two users, and send shared channel to base station accompanying by second user and establish order.
After AMF receives cluster conversation ID, identification determines what itself was serviced from cluster conversation ID, and belongs to default
The user of group, the user are known as second user, it should be noted that include the first user in second user；In turn, respectively
AMF sends shared channel to base station accompanying by second user and establishes order after determining second user that it is serviced, should
It includes user list corresponding to the base station that shared channel, which is established in order, records in the user list and is attached to the base station
Second user.
The shared channel received foundation order is forwarded in corresponding user list documented by step S103, base station
Each second user, so that second user carries out channel quality measurement after receiving shared channel and establishing order.
The order is passed through dedicated control channel after receiving shared channel and establishing order by each base station
(DedicatedControlCHannel, abbreviation DCCH are used in calling phase and in communication carries out, in mobile station
Transmitted between base station and required control information) it is sent to the second user respectively serviced, second user is to receive this total
After enjoying channel foundation order, channel quality is measured.
Step S104, base station receive the channel quality measurements of second user feedback, and according to small belonging to second user
The difference in area calculates the resource block that each cell is applicable in based on the whole channel quality measurements received, and to each small
The second user in area feeds back corresponding resource block, so that second user is based on the resource block received and corresponding base station
Establish shared channel.
In practical applications, each base station may serve multiple cells, thus, the user that base station is serviced may belong to
In different cell, the present embodiment, base station is in the channel quality measurement knot for receiving the second user that it is serviced and being returned
After fruit, according to the difference of cell, it is small that the channel quality measurements for the second user for being included according to each cell calculate this
The resource block that area is applicable in, and the information of the resource block is sent to the second user of corresponding cell, which will be used for
Channel is established with corresponding base station according to the resource block for each second user, which is shared channel, that is, each cell
Each second user share a resource block, each second user shares a down channel.
The wireless resource allocation methods of group communication under 5G network provided in this embodiment, when default group is to 5G core net
When issuing first group's message, 5G core net identifies the member that default group is included based on this group of message, and by cell
Difference calculates the resource block for distributing the group member of each cell and being applicable in, so that belonging to the group of the same cell
The public resource block of member shares a down channel, compared to the prior art, avoid as the distribution of each group member
Down channel, to improve resource utilization.
Embodiment two
The present embodiment also provides a kind of wireless resource allocation methods of group communication under 5G network, as shown in Fig. 2, this method
Include:
Step S201, UPF receive group's message transmitted by the first user in default group, include session number in group's message
According to cluster conversation ID；And the cluster conversation ID according to included in group's message determine all users in default group and
The first part of session data and cluster conversation ID are sent to determined AMF by corresponding AMF, UPF.
Step S202, AMF determine that it is serviced and being located at default group the according to the cluster conversation ID received
Two users, and send shared channel to base station accompanying by second user and establish order.
The shared channel received foundation order is forwarded in corresponding user list documented by step S203, base station
Each second user, so that second user carries out channel quality measurement after receiving shared channel and establishing order.
Step S204, base station receive the channel quality measurements of second user feedback, and according to small belonging to second user
The difference in area calculates the resource block that each cell is applicable in based on the whole channel quality measurements received, and to each small
The second user in area feeds back corresponding resource block, so that second user is based on the resource block received and corresponding base station
Establish shared channel.
Step S205, base station return to shared channel to AMF and are successfully established message.
Step S206, AMF feed back shared channel to UPF and are successfully established message.
Step S207, AMF pass through the first part for the session data being previously received between each second user and base station
Shared channel be sent to second user.
Step S208, UPF are after receiving the shared channel that all AMF are fed back and being successfully established message, it will words data
Second part second user is sent to by the shared channel between each second user and base station.
Step S201-S204 in the present embodiment and the step S101-S104 in embodiment one are essentially identical, therefore, this
Embodiment is no longer described in detail step S201-S204, specifically please refers to the corresponding of step S101-S104 in embodiment one and is situated between
It continues.But there are still following differences with embodiment one by the present embodiment above-mentioned steps S201-S204:
In step s 201, UPF is when sending cluster conversation ID to AMF, also by one of the session data in group's message
Distribution give AMF, session data refers to that the first user wants the data for being sent to other users, for example, photo, video and
Text etc..It is cached, can be successfully established in subsequent shared channel by the way that a part of session data is first sent to AMF
Afterwards, the partial session data of the caching are first sent to user, to reduce delay.
In step S204, the present embodiment is defined the calculation for the resource block that each cell is applicable in, specifically
, base station is calculated respectively in the difference according to second user affiliated subdistrict and based on the whole channel quality measurements received
When the resource block that cell is applicable in, the identical parameters in the whole of each cell channel quality measurements are subjected to average meter
It calculates, it is fast to extrapolate the resource that the cell is applicable in, for example, the parameter in instruction measurement result can include: reference signal receives
Level, received signal strength indicator, Reference Signal Received Quality and signal-to-noise ratio etc. are flat by carrying out the numerical value of these parameters
The resource block that the cell is applicable in can be calculated, the resource block refers to the wireless resource information that each cell is applicable in,
The information of resource block includes: gap information and frequency point information.
The present embodiment and the difference of embodiment one also reside in, and the present embodiment further includes above-mentioned steps S205-S208.
Step S205-S208 is used for after shared channel is successfully established by base station, by group's message transmitted by the first user
The each user being sent in default group.
It should be noted that step S206 and step S207 can be executed concurrently and also be may execute serially in the present embodiment, that is,
On the one hand AMF feeds back shared channel to UPF and is successfully established after receiving the shared channel that base station is returned and being successfully established message
On the other hand message passes through the first part for the session data being previously received shared between each second user and base station
Channel is sent to second user, so that the member of default group can first receive group after shared channel is successfully established
A part in message to reduce network congestion, and reduces delay, improves user experience.
In step S208, after UPF, which receives the shared channel that AMF is fed back, is successfully established message, it will words number
According to remainder, i.e. second part is sent to second user by the shared channel between each second user and base station.Separately
Outside, in the present embodiment, when session data is sent to second user by UPF, due to containing the first user in second user, because
This, the first user can also receive group's message transmitted by itself, disappear when the first user also receives the group transmitted by itself
When breath, i.e., this provable group's message sent has successfully been sent to the other users in default group, i.e., group messaging at
Function, therefore, the scheme of the present embodiment can guarantee that data are successfully sent to group without additional data answering control instruction
Interior each member.
The wireless resource allocation methods of group communication under 5G network provided in this embodiment, when default group is to 5G core net
When issuing first group's message, 5G core net identifies the member that default group is included based on this group of message, and by cell
Difference calculates the resource block for distributing the group member of each cell and being applicable in, so that belonging to the group of the same cell
The public resource block of member shares a down channel, compared to the prior art, avoid as the distribution of each group member
Down channel, to improve resource utilization；Also, the present embodiment is when carrying out data sharing, no setting is required additional number
It can guarantee that data are successfully sent each member to group according to response control instruction, to keep data exchange process simpler
It is clean.
Embodiment three
The present embodiment provides a kind of radio resource allocation systems of group communication in 5G network, as shown in figure 3, the system packet
It includes: UPF11, AMF12 and base station 13.
Wherein, UPF11 is used to receive group's message transmitted by the first user in default group, and according in group's message
The cluster conversation ID for being included determines other users and corresponding AMF in the default group, and by group's meeting
Words ID is sent to determined AMF；AMF12 be used to be determined according to the cluster conversation ID that receives it is that it is serviced,
And it is located at the second user of the default group, and send shared channel to base station accompanying by the second user and establish life
It enables, the shared channel establishes order and includes user list corresponding to the base station, records and is attached in the user list
The second user of the base station；The shared channel foundation order that base station 13 is used to receive is forwarded to corresponding described
Documented each second user in user list, so that the second user is receiving the shared channel foundation order
After carry out channel quality measurement；And it is also used to receive the channel quality measurements of the second user feedback, and according to institute
The difference for stating second user affiliated subdistrict calculates each cell based on the whole channel quality measurements received and fits
Resource block, and the second user into each cell feeds back corresponding resource block, so that the second user is based on connecing
The resource block received establishes shared channel with corresponding base station.
The radio resource allocation system of group communication under 5G network provided in this embodiment, when default group is to 5G core net
When issuing first group's message, 5G core net identifies the member that default group is included based on this group of message, and by cell
Difference calculates the resource block for distributing the group member of each cell and being applicable in, so that belonging to the group of the same cell
The public resource block of member shares a down channel, compared to the prior art, avoid as the distribution of each group member
Down channel, to improve resource utilization.
Further, base station 13, which is also used to return to shared channel to the AMF, is successfully established message；AMF12 is also used to
It receives after the shared channel that the base station returns is successfully established message, Xiang Suoshu UPF feeds back shared channel and is successfully established message；
UPF11 is also used to after receiving the shared channel that all AMF are fed back and being successfully established message, by each second user with
Shared channel between base station sends session data to each second user.
It further, also include session data in group's message；The cluster conversation ID is sent in UPF11 and is determined
While AMF out, UPF11 is also used to for the first part of session data to be sent to determined AMF12；AMF12 is in base
Stand 13 return to the step of shared channel is successfully established message to AMF12 after, by first of the session data being previously received
Divide and the second user is sent to by the shared channel between each second user and base station；UPF11 is sent out receiving AMF12
After the shared channel sent is successfully established message, it is also used to the second part of session data passing through each second user and base station
Between shared channel be sent to the second user.
In some embodiments, base station 13 is in the difference according to second user affiliated subdistrict, based on the whole institute received
When stating channel quality measurements and calculating the resource block that each cell is applicable in, specifically for according to second user affiliated subdistrict
Identical parameters in the whole of each cell channel quality measurements are carried out average computation by difference, small to extrapolate this
The resource that area is applicable in is fast.
In some embodiments, the information of resource block includes: gap information and frequency point information.
Interactive process between the function and each module of above-mentioned each module of the embodiment of the present disclosure refers to disclosure reality
The description of example one and the corresponding method and step of embodiment two is applied, this embodiment is not repeated.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. the wireless resource allocation methods of group communication under a kind of 5G network characterized by comprising
User plane functions entity receives group's message transmitted by the first user in default group, and is wrapped according in group's message
The cluster conversation ID contained determines all users in the default group and corresponding access and mobile management functional entity,
And the cluster conversation ID is sent to determined access and mobile management functional entity；
Access and mobile management functional entity are determined that it is serviced and are located at institute according to the cluster conversation ID received
The second user of default group is stated, and sends shared channel to base station accompanying by the second user and establishes order, it is described total
Enjoying channel and establishing order includes user list corresponding to the base station, records the institute for being attached to the base station in the user list
State second user；
The shared channel received is established order and is forwarded to documented each institute in the corresponding user list by base station
Second user is stated, so that the second user carries out channel quality measurement after receiving the shared channel and establishing order；
Base station receives the channel quality measurements of the second user feedback, and not according to the second user affiliated subdistrict
Together, the resource block that each cell is applicable in is calculated based on the whole channel quality measurements received, and to each cell
In the second user feed back corresponding resource block, so that the second user is based on the resource block received and corresponding base
The shared channel of foundation of standing.
2. the wireless resource allocation methods of group communication under 5G network according to claim 1, which is characterized in that the side
Method further include:
Base station returns to shared channel to access and mobile management functional entity and is successfully established message；
Access and mobile management functional entity share channel to user plane functions Entity feedback and are successfully established message；
User plane functions entity is receiving all accesses and the shared channel that is fed back of mobile management functional entity is successfully established and disappears
After breath, session data is sent to each second user by the shared channel between each second user and base station.
3. the wireless resource allocation methods of group communication in 5G network according to claim 2, which is characterized in that the group
Message also includes session data；
The cluster conversation ID is sent to determined access and mobile management functional entity in user plane functions entity
Meanwhile the first part of session data is also sent to determined access and mobile management function reality by user plane functions entity
Body；
After base station returns to the step of shared channel is successfully established message to access and mobile management functional entity, further includes:
The first part for the session data being previously received is passed through each second user by access and mobile management functional entity
Shared channel between base station is sent to the second user；
The user plane functions entity is receiving all accesses and the shared channels that are fed back of mobile management functional entity are created as
After function message, session data is sent to each second user by the shared channel between each second user and base station
It specifically includes:
The second part of session data is passed through the shared channel between each second user and base station by user plane functions entity
It is sent to the second user.
4. the wireless resource allocation methods of group communication, feature exist in 5G network according to claim 1-3
In, the base station according to the difference of the second user affiliated subdistrict, based on the whole channel quality measurement knot received
Fruit calculates the resource block that each cell is applicable in
It base station, will be in the whole of each cell channel quality measurements according to the difference of the second user affiliated subdistrict
Identical parameters carry out average computation, fast to extrapolate the resource that the cell is applicable in.
5. the wireless resource allocation methods of group communication, feature exist in 5G network according to claim 1-3
In the information of the resource block includes: gap information and frequency point information.
6. the radio resource allocation system of group communication in a kind of 5G network characterized by comprising
User plane functions entity, for receiving group's message transmitted by the first user in default group, and according to group's message
Included in cluster conversation ID determine all users in the default group and corresponding access and mobile management function
Energy entity, and the cluster conversation ID is sent to determined access and mobile management functional entity；
Access and mobile management functional entity, for according to the cluster conversation ID that receives determine it is that it is serviced and
Positioned at the second user of the default group, and shared channel is sent to base station accompanying by the second user and establishes order,
The shared channel establishes order and includes user list corresponding to the base station, records in the user list and is attached to the base
The second user stood；
Base station, documented by the shared channel foundation order received is forwarded in the corresponding user list
Each second user, so that the second user carries out channel quality survey after receiving the shared channel and establishing order
Amount；And it is also used to receive the channel quality measurements of the second user feedback, and according to small belonging to the second user
The difference in area calculates the resource block that each cell is applicable in based on the whole channel quality measurements received, and to
The second user in each cell feeds back corresponding resource block, for the second user based on the resource block received with it is right
Shared channel is established in the base station answered.
7. the radio resource allocation system of group communication in 5G network according to claim 6, which is characterized in that
The base station, which is also used to return to shared channel to the access and mobile management functional entity, is successfully established message；
The access and mobile management functional entity, which are also used to be successfully established in the shared channel for receiving the base station return, to disappear
After breath, Xiang Suoshu user plane functions Entity feedback shares channel and is successfully established message；
The user plane functions entity is also used to receiving all shared channels accessed and mobile management functional entity is fed back
It is successfully established after message, meeting is sent to each second user by the shared channel between each second user and base station
Talk about data.
8. the radio resource allocation system of group communication in 5G network according to claim 7, which is characterized in that the group
Message also includes session data；
The cluster conversation ID is sent to determined access and mobile management function reality in the user plane functions entity
While body, the user plane functions entity is also used to for the first part of session data to be sent to determined access and shifting
Dynamic management function entity；
The access and mobile management functional entity are also used to return altogether in the base station to access and mobile management functional entity
After enjoying the step of channel is successfully established message, the first part for the session data being previously received is used by each described second
Shared channel between family and base station is sent to the second user；
The user plane functions entity be specifically used for by the second part of session data by each second user and base station it
Between shared channel be sent to the second user.
9. according to the radio resource allocation system of group communication in the described in any item 5G networks of claim 6-8, feature exists
In the base station is in the difference according to the second user affiliated subdistrict, based on the whole channel quality measurement received
It, will be each specifically for the difference according to the second user affiliated subdistrict when as a result calculating the resource block that each cell is applicable in
Identical parameters in the whole of the cell channel quality measurements carry out average computation, are applicable in to extrapolate the cell
Resource is fast.
10. according to the radio resource allocation system of group communication in the described in any item 5G networks of claim 6-8, feature exists
In the information of the resource block includes: gap information and frequency point information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651415.8A CN110248410B (en) | 2019-07-18 | 2019-07-18 | Wireless resource allocation method and system for group communication in 5G network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651415.8A CN110248410B (en) | 2019-07-18 | 2019-07-18 | Wireless resource allocation method and system for group communication in 5G network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110248410A true CN110248410A (en) | 2019-09-17 |
| CN110248410B CN110248410B (en) | 2022-08-26 |
Family
ID=67892918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910651415.8A Active CN110248410B (en) | 2019-07-18 | 2019-07-18 | Wireless resource allocation method and system for group communication in 5G network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110248410B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189822A (en) * | 2020-09-14 | 2022-03-15 | 上海宽带技术及应用工程研究中心 | User plane function network element sharing method, medium and electronic equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206214A1 (en) * | 2015-06-24 | 2016-12-29 | 深圳市中兴微电子技术有限公司 | Concurrence of link and sharing service, cell switching method, device and storage medium |
| WO2018031603A1 (en) * | 2016-08-10 | 2018-02-15 | Idac Holdings, Inc. | Light connectivity and autonomous mobility |
| WO2018161796A1 (en) * | 2017-03-08 | 2018-09-13 | 华为技术有限公司 | Connection processing method and apparatus in multi-access scenario |
| WO2018170704A1 (en) * | 2017-03-20 | 2018-09-27 | 华为技术有限公司 | Session establishment method, apparatus and system |
| WO2018204340A1 (en) * | 2017-05-03 | 2018-11-08 | Idac Holding, Inc. | Flexible srs-based uplink beam management |
| CN108810988A (en) * | 2017-05-03 | 2018-11-13 | 华为技术有限公司 | A kind of method and device of message transmission |
| CN109699013A (en) * | 2017-10-24 | 2019-04-30 | 华为技术有限公司 | A kind of communication system, communication means and its device |
| US20190159238A1 (en) * | 2017-11-21 | 2019-05-23 | Electronics And Telecommunications Research Institute | Method for providing low latency service in communication system and apparatus for the same |
| US20190191467A1 (en) * | 2017-12-15 | 2019-06-20 | Huawei Technologies Co., Ltd. | Shared pdu session establishment and binding |
| CN109995721A (en) * | 2017-12-29 | 2019-07-09 | 华为技术有限公司 | Service request processing method, device and communication system |
-
2019
- 2019-07-18 CN CN201910651415.8A patent/CN110248410B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206214A1 (en) * | 2015-06-24 | 2016-12-29 | 深圳市中兴微电子技术有限公司 | Concurrence of link and sharing service, cell switching method, device and storage medium |
| WO2018031603A1 (en) * | 2016-08-10 | 2018-02-15 | Idac Holdings, Inc. | Light connectivity and autonomous mobility |
| WO2018161796A1 (en) * | 2017-03-08 | 2018-09-13 | 华为技术有限公司 | Connection processing method and apparatus in multi-access scenario |
| WO2018170704A1 (en) * | 2017-03-20 | 2018-09-27 | 华为技术有限公司 | Session establishment method, apparatus and system |
| WO2018204340A1 (en) * | 2017-05-03 | 2018-11-08 | Idac Holding, Inc. | Flexible srs-based uplink beam management |
| CN108810988A (en) * | 2017-05-03 | 2018-11-13 | 华为技术有限公司 | A kind of method and device of message transmission |
| CN109699013A (en) * | 2017-10-24 | 2019-04-30 | 华为技术有限公司 | A kind of communication system, communication means and its device |
| US20190159238A1 (en) * | 2017-11-21 | 2019-05-23 | Electronics And Telecommunications Research Institute | Method for providing low latency service in communication system and apparatus for the same |
| US20190191467A1 (en) * | 2017-12-15 | 2019-06-20 | Huawei Technologies Co., Ltd. | Shared pdu session establishment and binding |
| CN109995721A (en) * | 2017-12-29 | 2019-07-09 | 华为技术有限公司 | Service request processing method, device and communication system |
Non-Patent Citations (2)
| Title |
|---|
| NOKIA等: "S2-173832 "TS 23.501: Way forward and Solution for change of AMF / Control of N2 persistence"", 《3GPP TSG_SA\WG2_ARCH》 * |
| 赵先明等: "GoTa 4G宽带多媒体集群系统的研究", 《中兴通讯技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189822A (en) * | 2020-09-14 | 2022-03-15 | 上海宽带技术及应用工程研究中心 | User plane function network element sharing method, medium and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110248410B (en) | 2022-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105848113B (en) | The method of the point-to-multipoint transmission of single cell | |
| US7308266B2 (en) | Method and system for peer-to-peer communication management in wireless communication networks | |
| EP4016933A1 (en) | Apparatus and method for psa-upf relocation in wireless communication system | |
| CN103260166B (en) | Distributed cognition wireless network is based on the frequency spectrum distributing method of Game with Coalitions | |
| KR102132758B1 (en) | Apparatus and method for performing a network entry procedure in a cloud cell communication system | |
| US8982787B2 (en) | Method and apparatus for connecting to network from mobile terminal | |
| CN104106284B (en) | All or part of resource during RAN is shared accesses | |
| KR20130095783A (en) | Tiers in wireless communication systems | |
| US20220400358A1 (en) | Apparatus and method for establishing mbs service session for mbs service provision in wireless communication system | |
| JP2000508853A (en) | Short message service message flow control in cellular telephone networks. | |
| JP2012501612A (en) | Method and apparatus for requesting and processing uplink resource allocation in a radio access network | |
| CN106941701A (en) | The cell switching method and relevant apparatus of terminated cell | |
| KR20200127841A (en) | Apparatus and method for supporting busrt arrival time reference clock based on time sensitive communication assistance information in wireless communication network | |
| US20160173408A1 (en) | Data transmission method using multiple wireless networks | |
| US6226281B1 (en) | Method of controlling terminal transmission power in a CMDA type cellular network, and a base station and a base station controller implementing the method | |
| KR20230011314A (en) | Method and system for multicast data forwarding during mobility procedures in wireless communication networks | |
| CN102474733B (en) | Wireless communication system, relay station and wireless communications method | |
| Xu et al. | Network coding for data delivery in caching at edge: Concept, model, and algorithms | |
| KR100933123B1 (en) | Apparatus and method for data rate scheduling of terminal in mobile communication system | |
| CN113709885B (en) | Multi-service network resource allocation method | |
| CN110248410A (en) | The wireless resource allocation methods and system of group communication under a kind of 5G network | |
| KR20030091290A (en) | A call admission apparatus for guaranteeing quality of service in mobile communication system and method thereof | |
| CN105472707B (en) | A kind of flow sharing method and device | |
| CN101534542A (en) | Method, device and system for adjusting random access leader sequence | |
| CN114731460B (en) | Multicast session establishment method and network equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |