CN103874204B - Method, system and the base station of descending code resource allocation - Google Patents
Method, system and the base station of descending code resource allocation Download PDFInfo
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- CN103874204B CN103874204B CN201210532125.XA CN201210532125A CN103874204B CN 103874204 B CN103874204 B CN 103874204B CN 201210532125 A CN201210532125 A CN 201210532125A CN 103874204 B CN103874204 B CN 103874204B
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Abstract
The invention discloses a kind of method of descending code resource allocation, including：Base station receives the foundation request for the physical channel that radio network controller (RNC) is sent, and calculates the downgoing channelized codes for the corresponding physical channel established；According to the type of service of the downgoing channelized codes calculated, and user terminal, for the downgoing channelized codes of user terminal distribution corresponding number；By the information of the downgoing channelized codes for the corresponding number distributed, user terminal is issued to, the service access for user terminal is the downgoing channelized codes of its distribution.Present invention also offers corresponding system and a kind of base station.Using scheme disclosed in this invention, base station voluntarily manages and distributed the descending code resource of affiliated subdistrict so that user can faster, more accurately adjust code channel, so as to improve the efficiency of system.
Description
Technical field
The present invention relates to communication technical field, is related specifically to a kind of method, system and the base of descending code resource allocation
Stand.
Background technology
In 3GPP（Third Generation Partnership Project, third generation partner program）Agreement
In, descending code resource uses OVSF（Orthogonal Variable Spreading Factor, Orthogonal Variable Spreading Factor OVSF）
Technology, to ensure same cell to the orthogonal of different user transmission signal, therefore descending code resource is a kind of very valuable
Resource, directly determine the number of various users.At present, descending code resource is entirely in RNC（Radio Network
Controller, radio network controller）Side distribution, wherein sub-fraction resource is used by common signal channel, is left one
Demal road is to keep for HS（High Speed, at a high speed）Business, last part are allocated to domestic consumer（Non- HS common industry
Business）.
But RNC carries out delay problem being generally present during descending code resource allocation management：When the code for distributing to domestic consumer
When resource is inadequate, RNC is by Physical Shared Channel again with request (Physical Shared Channel
Reconfiguration Request) to adjust the code channel of HS user is kept for, it then could give domestic consumer's allocation of downlink code
Resource.But because Iub mouths have time delay, it so may result in domestic consumer and receive the time can be very long, also, used in the rush hour
Family is constantly accessed, and business also often changes, and the phenomenon that Physical Shared Channel is matched somebody with somebody and forms signaling storm again repeatedly easily occurs, and ten
Dividing influences system effectiveness.
The content of the invention
The main object of the present invention is offer a kind of method, system and the base station of descending code resource allocation, it is intended to will be descending
The allocation managing of code resource moves down into base station from RNC so that user faster and more accurately adjusts code channel, so as to improve system effect
Rate.
The present invention provides a kind of method of descending code resource allocation, including：
Base station receives the foundation request for the physical channel that radio network controller (RNC) is sent, and calculating is established corresponding
The downgoing channelized codes of physical channel；
It is corresponding for user terminal distribution according to the downgoing channelized codes calculated, and the type of service of user terminal
The downgoing channelized codes of number；
By the information of the downgoing channelized codes for the corresponding number distributed, user terminal is issued to, is connect for the business of user terminal
Enter the downgoing channelized codes for its distribution.
Preferably, the type of the business of the user terminal includes general service and high speed business.
Preferably, the base station receives the physical channel that radio network controller (RNC) is sent and establishes request, calculates corresponding
The downgoing channelized codes of physical channel are specially：
When base station receives the foundation request of the common downlink physical channel of the general service of RNC transmissions, according to being asked
Business spreading factor, calculate the downgoing channelized codes of the common downlink physical channel established；
When base station receives the foundation request of the private downlink physical channel of the general service of RNC transmissions, according to being asked
Business transformat, calculate the downgoing channelized codes of the private downlink physical channel established.
Preferably, it is described according to the downgoing channelized codes calculated, and the type of service of user terminal, it is user
The downgoing channelized codes of end distribution corresponding number include：
Base station is that the user terminal of general service distributes corresponding number according to the data transmission format of the user terminal of general service
Downgoing channelized codes；
According to the remaining situation of channel code in base station, for the user terminal allocation of downlink channel code of high speed business.
Preferably, perform it is described according to the downgoing channelized codes calculated, and the type of service of user terminal,
Distributed for user terminal after the downgoing channelized codes of corresponding number, in addition to：
It will be the message of the downgoing channelized codes of user terminal distribution corresponding number, and the RNC be notified, for it by the message
Notify the user terminal.
The present invention also provides a kind of base station, including：
Computing module, the foundation request of the physical channel for receiving radio network controller (RNC) transmission, calculating are established
Corresponding physical channel downgoing channelized codes；
Distribute module, for according to the downgoing channelized codes calculated, and the type of service of user terminal, for
The downgoing channelized codes of corresponding number are distributed at family end；
Module is issued, for by the information of the downgoing channelized codes for the corresponding number distributed, being issued to user terminal, for
The service access at family end is the downgoing channelized codes of its distribution.
Preferably, the computing module specifically includes：
First computing unit, the foundation request of the common downlink physical channel of the general service for receiving RNC transmissions
When, the downgoing channelized codes for the common downlink physical channel established according to the spreading factor for the business asked, calculating；
Second computing unit, the foundation of the private downlink physical channel of the general service of RNC transmissions is received for base station
During request, the down channel for the private downlink physical channel established according to the transformat for the business asked, calculating
Change code.
Preferably, the distribute module includes：
First allocation unit, for the data transmission format of the user terminal according to general service, for the user of general service
The downgoing channelized codes of end distribution corresponding number；
Second allocation unit, it is that the user terminal of high speed business distributes for the remaining situation according to channel code in base station
Downgoing channelized codes.
Preferably, the base station also includes：
Notification module, for the message of the downgoing channelized codes of corresponding number will to be distributed for user terminal, the RNC is notified,
For it by user terminal described in the message informing.
The present invention further provides a kind of system of descending code resource allocation, including RNC, client and base station, wherein,
The RNC, the foundation for sending physical channel to base station are asked；
The client, the information of the downgoing channelized codes issued for receiving the base station, is accessed according to described information
For the downgoing channelized codes of its distribution；
The base station, the foundation request of the physical channel for receiving radio network controller (RNC) transmission, calculating are established
Corresponding physical channel downgoing channelized codes；According to the downgoing channelized codes calculated, and the industry of user terminal
Service type, the downgoing channelized codes of corresponding number are distributed for user terminal；By the downgoing channelized codes for the corresponding number distributed
Information, user terminal is issued to, the service access for user terminal is the downgoing channelized codes of its distribution.
After foundation request of the present invention by the physical channel that RNC transmissions are received in base station, corresponding physics letter is calculated
The downgoing channelized codes in road, and according to the type of service of the downgoing channelized codes calculated, and user terminal, for user terminal point
Downgoing channelized codes with corresponding number, then by the information of the downgoing channelized codes for the corresponding number distributed, it is issued to use
Family end, the service access for user terminal are the downgoing channelized codes of its distribution.In this way, base station voluntarily manage and
Distribute affiliated subdistrict descending code resource so that user can faster, more accurately adjust code channel, so as to improve the effect of system
Rate.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the embodiment of method one of the descending code resource allocation of the present invention；
Fig. 2 is the flow signal for the downgoing channelized codes that physical channel is calculated in the method for the descending code resource allocation of the present invention
Figure；
The flow signal that it is user terminal allocation of downlink channel code in the method for the descending code resource allocation of the present invention that Fig. 3, which is,
Figure；
Fig. 4 is the schematic flow sheet of the another embodiment of method of the descending code resource allocation of the present invention；
Fig. 5 is the structural representation of the embodiment of base station one of the present invention；
Fig. 6 is the structural representation of the computing module of base station of the present invention；
Fig. 7 is the structural representation of the distribute module of base station of the present invention；
Fig. 8 is the structural representation of the another embodiment in base station of the present invention；
Fig. 9 is the structural representation of the embodiment of system one of the descending code resource allocation of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of method of descending code resource allocation, by the allocation managing of descending code resource from wireless network control
Device RNC processed is issued to base station, and voluntarily manages and distribute the descending code resource of affiliated subdistrict by base station.
Reference picture 1, Fig. 1 are the schematic flow sheet for the embodiment of method one that Fig. 1 is the descending code resource allocation of the present invention.
The method for the descending code resource allocation that the present embodiment is provided, including：
Step S10, base station receive the foundation request for the physical channel that radio network controller (RNC) is sent, calculated corresponding
The downgoing channelized codes of physical channel；
When the user terminal in cell carries out descending code resource allocation, radio network controller (RNC) sends thing to base station
The foundation request of channel is managed, the request is sent generally in the form of signaling, and it is user terminal to carry RNC simultaneously in foundation request
The downgoing channelized codes divided.And after base station receives the foundation request of physical channel, the industry asked first according to the request
Business, calculate the downgoing channelized codes of physical channel corresponding with the business.
Step S20, according to the type of service of the downgoing channelized codes calculated, and user terminal, distributed for user terminal
The downgoing channelized codes of corresponding number；
After the downgoing channelized codes for calculating corresponding physical channel, according to the type of service of different user terminals, for
The downgoing channelized codes of corresponding number are distributed at family end.In the present embodiment, the type of the business of user terminal includes general service and height
Fast business.It is general service or high speed business according to the type of service of user terminal, is that its distribution is corresponding with its type of service
The downgoing channelized codes of number.
Step S30, by the information of the downgoing channelized codes for the corresponding number distributed, user terminal is issued to, for user terminal
Service access be its distribution downgoing channelized codes.
After the downgoing channelized codes of number corresponding with its type of service are assigned with for user terminal, by allocation of downlink channelizing
The information of code is issued to user terminal, for the corresponding service access of user terminal to the channel code distributed.
The embodiment of the present invention, after the foundation request by the physical channel that RNC transmissions are received in base station, calculate corresponding
Downgoing channelized codes of physical channel, and according to the type of service of the downgoing channelized codes calculated, and user terminal, for
The downgoing channelized codes of corresponding number are distributed at family end, then by the information of the downgoing channelized codes for the corresponding number distributed, under
User terminal is sent to, the service access for user terminal is the downgoing channelized codes of its distribution.In this way, base station is voluntarily
Management and distribution affiliated subdistrict descending code resource so that user can faster, more accurately adjust code channel, be so as to improve
The efficiency of system.
Reference picture 2, Fig. 2 are the downgoing channelized codes that physical channel is calculated in the method for the descending code resource allocation of the present invention
Schematic flow sheet.
Based on above-described embodiment, in step S10, when the foundation request that the RNC received by base station is sent is general service
Common downlink physical channel foundation request when, perform step S11；And when the foundation sent of the RNC received by base station please
When asking the foundation of the private downlink physical channel for general service to ask, step S12 is performed.
Step S11, according to the spreading factor for the business asked, calculate the descending of established common downlink physical channel
Channel code；
In the present embodiment, when the common downlink thing that the foundation request that the RNC received by base station is sent is general service
When managing the foundation request of channel, the spreading factor of asked business is asked according to the foundation, calculate established it is public under
The downgoing channelized codes of row physical channel.
Step S12, according to the transformat for the business asked, calculate the descending of established private downlink physical channel
Channel code.
And when the foundation request that the RNC received by base station is sent is the foundation of the private downlink physical channel of general service
During request, the transformat of asked business is asked according to the foundation, calculates established private downlink physical channel
Downgoing channelized codes.
When base station receives the foundation request of the common downlink physical channel of general service, according to the business asked
Spreading factor, calculate the downgoing channelized codes of established common downlink physical channel；And when base station receives general service
During the foundation request of private downlink physical channel, according to the transformat for the business asked, established private downlink is calculated
The downgoing channelized codes of physical channel.Calculate the common downlink physical channel of general service downgoing channelized codes and it is special under
After the downgoing channelized codes of row physical channel, just distribute channel code to user terminal for base station and provide the foundation, and the side of bringing
Just.
Reference picture 3, the stream that it is user terminal allocation of downlink channel code in the method for the descending code resource allocation of the present invention that Fig. 3, which is,
Journey schematic diagram.
On the basis of the embodiment of method one of the descending code resource allocation of the present invention, step S20 includes：
Step S21, base station are that the user terminal of general service distributes according to the data transmission format of the user terminal of general service
The downgoing channelized codes of corresponding number；
Asked in the foundation of the corresponding physical channel according to transmitted by RNC, calculate established common downlink physics
After the downgoing channelized codes of channel and the downgoing channelized codes of private downlink physical channel, base station is general first according to type of service
The data transmission format of the user terminal of logical business, the downgoing channelized codes for the corresponding number being assigned for it required for business.
Step S22, it is that the user terminal of high speed business distributes corresponding number according to the remaining situation of channel code in base station
Downgoing channelized codes.
After the downgoing channelized codes of corresponding number are assigned with for the user terminal that type of service is general service, base station enters one
The quantity of the wherein remaining channel code of step basis, and the needs of business, are the user terminal that type of service is high speed business
Allocation of downlink channel code, remaining downgoing channelized codes are made to be used to greatest extent.And when the descending letter of general service
When road channelization code resource is inadequate, base station, which can voluntarily reclaim, distributes to type of service as the downgoing channelized of the user terminal of high speed business
Code, to ensure being normally carried out for general service.
Believed first according to the downgoing channelized codes of the common downlink physical channel calculated and private downlink physics base station
The downgoing channelized codes in road, it is that the user terminal of general service distributes the downgoing channelized codes of corresponding number；Then according to channelizing
The remaining situation of code, it is that the user terminal of high speed business distributes the downgoing channelized codes of corresponding number.In this way, it is possible to realize basis
The type of service of channel code and user terminal, channel code is flexibly distributed, so as to further ensure user's energy
Enough faster, code channel is more accurately adjusted, improves the efficiency of system.
Reference picture 4, Fig. 4 are the schematic flow sheet of the another embodiment of method of the descending code resource allocation of the present invention.
On the basis of the embodiment of method one of the descending code resource allocation of the present invention, after step S20, this method is also wrapped
Include：
Step S40, it will be the message of the downgoing channelized codes of user terminal distribution corresponding number, and RNC be notified, for it by message
Notify user terminal.
In the present embodiment, the type of service in base station according to the downgoing channelized codes calculated, and user terminal, it is
After the downgoing channelized codes of user terminal distribution corresponding number, by disappearing for the downgoing channelized codes that corresponding number is distributed for user terminal
Breath, while physical channel foundation response is returned to RNC, notify RNC.
When the foundation request transmitted by RNC establishes request for common downlink physical channel, base station is small by being returned to RNC
When area establishes response, physical channel establishes response or physics is shared again with response, by Iub interface signaling or pass through user plane report
The form notice RNC of text；When transmitted by RNC foundation request for private downlink physical channel establish request when, base station by
When RNC returns to wireless link response, Radio Link increase response or wireless link reconfigured completion response, pass through Iub interface
Signaling notifies RNC by the form of user plane message.
And what RNC was carried in the response that base station returned is received distributes the downgoing channelized of corresponding number for user terminal
After the message of code, by base station, by common downlink physical channel establish request allocation of downlink channel code information be added to
In the cell broadcast messages of user terminal, the information for the user terminal allocation of downlink channel code of general service is added to user terminal
Radio bearer establish in the modes such as message, notify the user terminal of general service, corresponding service access carried out for it；Pass through thing
Manage the content of layer HS-SCCH (High speed share control channel, high speed Compliance control code channel) physics bag
The user terminal of high speed business will be notified for the information of the user terminal allocation of downlink channel code of high speed business, it is corresponding for its progress
Service access.
It is after user terminal distributes the downgoing channelized codes of corresponding number in base station, corresponding number will be distributed for user terminal
The message of downgoing channelized codes, while physical channel foundation response is returned to RNC, RNC is notified, and RNC further passes through
Base station, user terminal is notified by the information of allocation of downlink channel code, and corresponding service access is carried out for it.This is that user can be more
It hurry up, more accurately regulation code channel provides strong precondition.
The present invention also provides a kind of base station.
Reference picture 5, Fig. 5 are the structural representation of the embodiment of base station one of the present invention.
The base station that the present embodiment is provided, including：
Computing module 101, the foundation request of the physical channel for receiving radio network controller (RNC) transmission, calculates institute
The downgoing channelized codes for the corresponding physical channel established；
Distribute module 102, for the type of service according to the downgoing channelized codes calculated, and user terminal, for
The downgoing channelized codes of corresponding number are distributed at family end；
Module 103 is issued, for by the information of the downgoing channelized codes for the corresponding number distributed, being issued to user terminal,
Service access for user terminal is the downgoing channelized codes of its distribution.
When the user terminal in cell carries out descending code resource allocation, radio network controller (RNC) sends thing to base station
The foundation request of channel is managed, the request is sent generally in the form of signaling, and it is user terminal to carry RNC simultaneously in foundation request
The downgoing channelized codes divided.And after base station receives the foundation request of physical channel, the industry asked first according to the request
Business, the downgoing channelized codes of physical channel corresponding with the business are calculated by computing module 101.
After the downgoing channelized codes for calculating corresponding physical channel, distribute module 102 is according to the industry of different user terminals
Service type, the downgoing channelized codes of corresponding number are distributed for user terminal.In the present embodiment, the type of the business of user terminal is including general
Logical business and high speed business.It is general service or high speed business according to the type of service of user terminal, for its distribution and its business
The downgoing channelized codes of the corresponding number of type.
After the downgoing channelized codes of number corresponding with its type of service are assigned with for user terminal, by issuing module 103,
The information of allocation of downlink channel code is issued to user terminal, for the corresponding service access of user terminal to the channelizing distributed
Code.
The embodiment of the present invention, after the foundation request by the physical channel that RNC transmissions are received in base station, calculate corresponding
Downgoing channelized codes of physical channel, and according to the type of service of the downgoing channelized codes calculated, and user terminal, for
The downgoing channelized codes of corresponding number are distributed at family end, then by the information of the downgoing channelized codes for the corresponding number distributed, under
User terminal is sent to, the service access for user terminal is the downgoing channelized codes of its distribution.In this way, base station is voluntarily
Management and distribution affiliated subdistrict descending code resource so that user can faster, more accurately adjust code channel, be so as to improve
The efficiency of system.
Reference picture 6, Fig. 6 are the structural representation of the computing module of base station of the present invention.
Based on above-described embodiment, computing module 101 specifically includes：
First computing unit 1011, the foundation of the common downlink physical channel of the general service for receiving RNC transmissions
During request, according to the spreading factor for the business asked, the downgoing channelized codes of the established common downlink physical channel of calculating；
Second computing unit 1012, the private downlink physical channel of the general service of RNC transmissions is received for base station
When establishing request, according to the transformat for the business asked, the down channel of the established private downlink physical channel of calculating
Change code.
In the present embodiment, when the common downlink thing that the foundation request that the RNC received by base station is sent is general service
When managing the foundation request of channel, the first computing unit 1011 asks the spreading factor of asked business according to the foundation, calculates
Go out the downgoing channelized codes of established common downlink physical channel.
And when the foundation request that the RNC received by base station is sent is the foundation of the private downlink physical channel of general service
During request, the second computing unit 1012 asks the transformat of asked business according to the foundation, calculate established it is special
With the downgoing channelized codes of down physical channel.
When base station receives the foundation request of the common downlink physical channel of general service, according to the business asked
Spreading factor, calculate the downgoing channelized codes of established common downlink physical channel；And when base station receives general service
During the foundation request of private downlink physical channel, according to the transformat for the business asked, established private downlink is calculated
The downgoing channelized codes of physical channel.Calculate the common downlink physical channel of general service downgoing channelized codes and it is special under
After the downgoing channelized codes of row physical channel, just distribute channel code to user terminal for base station and provide the foundation, and the side of bringing
Just.
Reference picture 7, Fig. 7 are the structural representation of the distribute module of base station of the present invention.
On the basis of the embodiment of base station one of the present invention, distribute module 102 includes：
First allocation unit 1021, it is general service for the data transmission format of the user terminal according to general service
User terminal distributes the downgoing channelized codes of corresponding number；
Second allocation unit 1022, for the remaining situation according to channel code in base station, for the user terminal of high speed business
Allocation of downlink channel code.
Asked in the foundation of the corresponding physical channel according to transmitted by RNC, calculate established common downlink physics
After the downgoing channelized codes of channel and the downgoing channelized codes of private downlink physical channel, the first allocation unit 1021 of base station is first
The first data transmission format according to type of service for the user terminal of general service, corresponding be assigned for it required for business
Several downgoing channelized codes.
After the downgoing channelized codes of corresponding number are assigned with for the user terminal that type of service is general service, the of base station
Two allocation units 1022 are further type of service according to the quantity of wherein remaining channel code, and the needs of business
For the user terminal allocation of downlink channel code of high speed business, remaining downgoing channelized codes are made to be used to greatest extent.And
When the downgoing channelized codes resource of general service is inadequate, base station can voluntarily reclaim the use for distributing to that type of service is high speed business
The downgoing channelized codes at family end, to ensure being normally carried out for general service.
Believed first according to the downgoing channelized codes of the common downlink physical channel calculated and private downlink physics base station
The downgoing channelized codes in road, it is that the user terminal of general service distributes the downgoing channelized codes of corresponding number；Then according to channelizing
The remaining situation of code, it is that the user terminal of high speed business distributes the downgoing channelized codes of corresponding number.In this way, it is possible to realize basis
The type of service of channel code and user terminal, channel code is flexibly distributed, so as to further ensure user's energy
Enough faster, code channel is more accurately adjusted, improves the efficiency of system.
Reference picture 8, Fig. 8 are the structural representation of the another embodiment in base station of the present invention.
On the basis of the embodiment of base station one of the present invention, base station also includes：
Notification module 104, for the message of the downgoing channelized codes of corresponding number will to be distributed for user terminal, RNC is notified, is supplied
It is by message informing user terminal.
In the present embodiment, the type of service in base station according to the downgoing channelized codes calculated, and user terminal, it is
After the downgoing channelized codes of user terminal distribution corresponding number, by disappearing for the downgoing channelized codes that corresponding number is distributed for user terminal
Breath, while physical channel foundation response is returned to RNC, notify RNC.
When the foundation request transmitted by RNC establishes request for common downlink physical channel, base station is small by being returned to RNC
When area establishes response, physical channel establishes response or physics is shared again with response, by Iub interface signaling or pass through user plane report
The form notice RNC of text；When transmitted by RNC foundation request for private downlink physical channel establish request when, base station by
When RNC returns to wireless link response, Radio Link increase response or wireless link reconfigured completion response, notification module 104
RNC is notified by Iub interface signaling or by the form of user plane message.
And what RNC was carried in the response that base station returned is received distributes the downgoing channelized of corresponding number for user terminal
After the message of code, by base station, the information of the user terminal allocation of downlink channel code for general service is added to user terminal
Cell broadcast messages in, notify the user terminal of general service, corresponding service access carried out for it；Or pass through radio bearer
The user terminal that the modes such as message will notify high speed business for the information of the user terminal allocation of downlink channel code of high speed business is established,
Corresponding service access is carried out for it.
It is after user terminal distributes the downgoing channelized codes of corresponding number in base station, corresponding number will be distributed for user terminal
The message of downgoing channelized codes, while physical channel foundation response is returned to RNC, RNC is notified, and RNC further passes through
Base station, the information of allocation of downlink channel code is notified into corresponding user terminal, corresponding service access is carried out for it.This is user
It can faster, more accurately adjust code channel and provide strong precondition.
The present invention further provides a kind of system of descending code resource allocation.
Reference picture 9, Fig. 9 are the structural representation of the embodiment of system one of the descending code resource allocation of the present invention.
The system for the descending code resource allocation that the present embodiment is provided, including base station 100, RNC200 and client 300, its
In, RNC200, the foundation for sending physical channel to base station 100 is asked；Client 300, issue for receiving base station 100
The information of downgoing channelized codes, and according to the downgoing channelized codes that the information access is its distribution；Base station 100 includes：
Computing module 101, the foundation request of the physical channel for receiving the transmission of radio network controller (RNC) 200, is calculated
The downgoing channelized codes for the corresponding physical channel established；
Distribute module 102, for according to the downgoing channelized codes calculated, and the type of service of user terminal 300, being
User terminal 300 distributes the downgoing channelized codes of corresponding number；
Module 103 is issued, for by the information of the downgoing channelized codes for the corresponding number distributed, being issued to user terminal
300, the service access for user terminal 300 is the downgoing channelized codes of its distribution.
When the user terminal 300 in cell carries out descending code resource allocation, RNC200 sends physical channel to base station 100
Foundation request, the request sends generally in the form of signaling, and in foundation request while to carry RNC200 be user terminal 300
The downgoing channelized codes divided.And after base station 100 receives the foundation request of physical channel, asked first according to the request
Business, the downgoing channelized codes of physical channel corresponding with the business are calculated by computing module 101.
After the downgoing channelized codes for calculating corresponding physical channel, distribute module 102 is according to different user terminals 300
Type of service, the downgoing channelized codes of corresponding number are distributed for user terminal 300.In the present embodiment, the class of the business of user terminal 300
Type includes general service and high speed business.It is general service or high speed business according to the type of service of user terminal 300, for its point
Downgoing channelized codes with number corresponding with its type of service.
After the downgoing channelized codes of number corresponding with its type of service are assigned with for user terminal 300, by issuing module
103, the information of allocation of downlink channel code is issued to user terminal 300, for 300 corresponding service access of user terminal to being distributed
Channel code.
The embodiment of the system of this descending code resource allocation includes whole technical sides of the whole embodiments of above-mentioned base station
Case, the technique effect reached is also identical, will not be described here.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be similarly included in the present invention scope of patent protection.
Claims (10)
- A kind of 1. method of descending code resource allocation, it is characterised in that including：Base station receives the foundation request for the physical channel that radio network controller (RNC) is sent, and calculates the corresponding physics established The downgoing channelized codes of channel；According to the downgoing channelized codes calculated, and the type of service of user terminal, corresponding number is distributed for user terminal Downgoing channelized codes；The downgoing channelized codes of corresponding number are distributed for the user terminal of general service；According to the surplus of channel code Remaining situation, it is that the user terminal of high speed business distributes the downgoing channelized codes of corresponding number；By the information of the downgoing channelized codes for the corresponding number distributed, user terminal is issued to, is arrived for the service access of user terminal For the downgoing channelized codes of its distribution；When the downgoing channelized codes resource of general service is inadequate, the user that type of service is high speed business is distributed in voluntarily recovery The downgoing channelized codes at end, to ensure being normally carried out for general service.
- 2. the method for descending code resource allocation as claimed in claim 1, it is characterised in that the type of the business of the user terminal Including general service and high speed business.
- 3. the method for descending code resource allocation as claimed in claim 2, it is characterised in that the base station receives wireless network control The physical channel that device RNC processed is sent establishes request, and the downgoing channelized codes for calculating the corresponding physical channel established are specially：When base station receives the foundation request of the common downlink physical channel of the general service of RNC transmissions, according to the industry asked The spreading factor of business, calculate the downgoing channelized codes for the common downlink physical channel established；When base station receives the foundation request of the private downlink physical channel of the general service of RNC transmissions, according to the industry asked The transformat of business, calculate the downgoing channelized codes for the private downlink physical channel established.
- 4. the method for descending code resource allocation as claimed in claim 3, it is characterised in that described according to being calculated Downgoing channelized codes, and the type of service of user terminal, the downgoing channelized codes of corresponding number are distributed for user terminal to be included：Base station is that the user terminal of general service is distributed under corresponding number according to the data transmission format of the user terminal of general service Row channel code；According to the remaining situation of channel code in base station, for the user terminal allocation of downlink channel code of high speed business.
- 5. the method for the descending code resource allocation as any one of Claims 1-4, it is characterised in that described in execution According to the downgoing channelized codes calculated, and the type of service of user terminal, distributed for user terminal under corresponding number After row channel code, in addition to：It will be the message of the downgoing channelized codes of user terminal distribution corresponding number, and the RNC be notified, for it by the message informing The user terminal.
- A kind of 6. base station, it is characterised in that including：Computing module, the foundation request of the physical channel for receiving radio network controller (RNC) transmission, calculates established phase The downgoing channelized codes for the physical channel answered；Distribute module, for being user terminal according to the downgoing channelized codes calculated, and the type of service of user terminal Distribute the downgoing channelized codes of corresponding number；The downgoing channelized codes of corresponding number are distributed for the user terminal of general service；According to The remaining situation of channel code, it is that the user terminal of high speed business distributes the downgoing channelized codes of corresponding number；Module is issued, for by the information of the downgoing channelized codes for the corresponding number distributed, user terminal being issued to, for user terminal Service access to the downgoing channelized codes distributed for it；The distribute module, it is additionally operable to when the downgoing channelized codes resource of general service is inadequate, business is distributed in voluntarily recovery Type is the downgoing channelized codes of the user terminal of high speed business, to ensure being normally carried out for general service.
- 7. base station as claimed in claim 6, it is characterised in that the computing module specifically includes：First computing unit, when the foundation of the common downlink physical channel of the general service for receiving RNC transmissions is asked, root The downgoing channelized codes for the common downlink physical channel established according to the spreading factor for the business asked, calculating；Second computing unit, the foundation request of the private downlink physical channel of the general service of RNC transmissions is received for base station When, the downgoing channelized codes for the private downlink physical channel established according to the transformat for the business asked, calculating.
- 8. base station as claimed in claim 7, it is characterised in that the distribute module includes：First allocation unit, it is that the user terminal of general service divides for the data transmission format of the user terminal according to general service Downgoing channelized codes with corresponding number；Second allocation unit, for the remaining situation according to channel code in base station, for the user terminal allocation of downlink of high speed business Channel code.
- 9. the base station as any one of claim 6 to 8, it is characterised in that also include：Notification module, for the message of the downgoing channelized codes of corresponding number will to be distributed for user terminal, the RNC is notified, for it By user terminal described in the message informing.
- A kind of 10. system of descending code resource allocation, it is characterised in that including RNC, client and base station, wherein,The RNC, the foundation for sending physical channel to base station are asked；The client, the information of the downgoing channelized codes issued for receiving the base station, is accessed according to described information；The base station, the foundation request of the physical channel for receiving radio network controller (RNC) transmission, calculates established phase The downgoing channelized codes for the physical channel answered；According to the downgoing channelized codes calculated, and the service class of user terminal Type, the downgoing channelized codes of corresponding number are distributed for user terminal；The descending letter of corresponding number is distributed for the user terminal of general service Road code；It is that the user terminal of high speed business distributes the downgoing channelized codes of corresponding number according to the remaining situation of channel code；Will The information of the downgoing channelized codes for the corresponding number distributed, is issued to user terminal, for user terminal service access for its to point The downgoing channelized codes matched somebody with somebody；When the downgoing channelized codes resource of general service is inadequate, service class is distributed in voluntarily recovery Type is the downgoing channelized codes of the user terminal of high speed business, to ensure being normally carried out for general service.
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| CN1905430A (en) * | 2006-08-09 | 2007-01-31 | 华为技术有限公司 | Method and system for allocating high-speed physics downlink shared channel code |
| CN102186246A (en) * | 2011-03-30 | 2011-09-14 | 中兴通讯股份有限公司 | Dynamic scheduling method, base station and system of code resources |
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| KR100575932B1 (en) * | 2003-04-23 | 2006-05-02 | 삼성전자주식회사 | Reception apparatus and method using post-descrambling in code division multiple access mobile communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1905430A (en) * | 2006-08-09 | 2007-01-31 | 华为技术有限公司 | Method and system for allocating high-speed physics downlink shared channel code |
| CN102186246A (en) * | 2011-03-30 | 2011-09-14 | 中兴通讯股份有限公司 | Dynamic scheduling method, base station and system of code resources |
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