CN103378937B - Uplink closed loop sends diversity configuring information processing method and device, network element and network control network element - Google Patents
Uplink closed loop sends diversity configuring information processing method and device, network element and network control network element Download PDFInfo
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Abstract
The invention discloses a kind of uplink closed loop to send diversity configuring information processing method and device, network element and network control network element；Wherein, uplink closed loop sends diversity configuring information processing method and includes：Network element determines whether to receive the notice that network side is configured with high speed packet channel on user equipment (UE), UE is not received is configured with when notifying and not carrying precoding control indicating cell information in the uplink closed loop diversity configuration information for UE of network side transmission of high speed packet channel, or, receive UE and be configured with the notice of high speed packet channel and when the uplink closed loop diversity configuration information carries precoding control indicating cell information, determine that the uplink closed loop sends diversity configuration error and notifies the network side.Technical scheme can improve the configuration flow that network side sends base station or DRNC for the uplink closed loop of UE diversity, ensure that uplink closed loop sends the smooth realization of diversity feature.
Description
Technical field
The present invention relates to uplink closed loop to send diversity configuring technical, more particularly to a kind of uplink closed loop sends diversity and matches somebody with somebody confidence
Cease processing method and processing device, network element and network control network element.
Background technology
Multi-antenna technology using more antennas in transmitting terminal and/or receiving terminal by realizing the power system capacity of higher, more
Wide MPS process and better services quality.More antennas of transmitting terminal and/or receiving terminal can both be used for realizing transmission
Or diversity is received, it may also be used for realizing spatial reuse.
Wherein, it is a kind of channel radio that at least two signals containing identical information are sent in transmitting terminal to send diversity technique
The anti-fading technology in letter field.The signal of these carrying identical informations derives from least two mutually independent signal sources.Send
Diversity technique launches the structure of signal sample and statistical property and the difference of its shared Radio Resource according to it, can be divided into
Space, frequency, these three fundamental types of time or these three types be combined with each other.So-called space diversity, refers to profit
With the difference of different launch sites (space) position, not phase of the signal when reaching receiving terminal after undergoing channel in statistical property
Guan Xing, to realize anti-fading function.So-called frequency diversity, refer to utilize positioned at different frequency range signal after fading channel
Statistical uncorrelated characteristic, i.e. difference on different frequency range fading statistical characteristics, to realize anti-fading (frequency selectivity)
Function；Information to be sent can be modulated at respectively on the incoherent carrier wave of frequency and be launched when realizing.The so-called time point
Collection, refers to utilize a randomly fading signal, (is more than transmission channel coherence time) when the time interval of sample point is sufficiently large,
Decline between sampling point is statistically orthogonal, i.e., realizes the anti-time using the difference in time fading rise statistical property
Selective intensity.
Send whether diversity technique needs to be divided into open loop transmission to the parameter that transmitting terminal feedback diversity needs according to receiving terminal
Diversity mode and closed-loop diversity transmitting mode.In the case where open loop sends diversity mode, receiving terminal is not any extra to transmitting terminal feedback
With launching relevant information, transmitting terminal can voluntarily use corresponding coding techniques (such as simple Space-Time coding) completion
Send diversity.Under closed-loop diversity transmitting mode, receiving terminal needs feedback channel feedback to divide to transmitting terminal with sending for one
Collect relevant parameter (such as precoding vector needed for transmission diversity, indicated by precoding configured information), transmitting terminal is connecing
After receipts transmission diversity is completed using the feedback information.
In third generation partner program version 10 (3GPP Release 10), High Speed Uplink Packet access
The uplink open loop of (HSUPA, High Speed Uplink Packet Access) system subscriber terminal sends diversity and has completed
The formulation of standard (i.e. TR25.863), currently discusses that uplink closed loop sends the related content of diversity, and introduces and transmitted
Precoding indicates (TPI, Transmitted Precoding Indication).Fig. 1 sends for uplink closed loop in the prior art
The structure diagram that diversity channel is formed, reaches as shown in Figure 1, current industry is sent in uplink closed loop on the channel architecture of diversity
Common recognition, increases a up channel, that is, auxiliary Dedicated Physical Control Channel (S- in the channel architecture that uplink closed loop sends diversity
DPCCH, Secondary-Dedicated Physical Control Channel), auxiliary pilot value will be uploaded to network side,
Network can utilize the auxiliary pilot value received and Dedicated Physical Control Channel (DPCCH, Dedicated Physical Control
Channel pilot value in) recognizes the weak situation of channel path, for estimating TPI values；Newly increase a downlink letter
Road, similar to fractional dedicated physical channel (F-DPCH, Fractional Dedicated Physical Channel), that is, divides
Number precoding instruction channel (F-PCICH, Fractional Precoding Indication Channel), for transmission
The precoding values of row transmitting diversity are to terminal.The TPI instruction update cycles are three time slots.512 yards after TPI is received of terminal
Piece, i.e., the precoding weighting indicated in first DPCCH boundary of time slot applications TPI.For the TPI received, terminal will be surveyed
Its reliability is measured, is indicated if terminal is estimated in previous 3 or 240 time slots from service link mid-score transfer pre-coding
In TPI domains on channel (F-TPICH, Fraction-Transmitted Precoding Indication Channel) extremely
A rare TPI meet code disclosure satisfy that certain measurement threshold value Qtpi (wherein, Qtpi is determined by measurement of correlation, 3 or
240 time slots are determined by high level), terminal just applies received TPI orders, i.e., using precoding values in the TPI domains
Beamforming computings are carried out, uplink closed loop is completed and sends diversity.
The support that uplink closed loop sends the configuration of diversity terrestrial interface has been added in 3GPP agreements at present, but for one
The process flow that a little signalings configure extremely is not known.
The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of uplink closed loop to send diversity configuring information processing method
And device, network element and network control network element, it can notify network side when uplink closed loop sends diversity configuration error.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of uplink closed loop sends diversity configuring information processing method, including：
Network element determines whether to receive the notice that network side is configured with high speed packet channel on UE, does not receive UE and configure
There is notifying and not carried in the uplink closed loop diversity configuration information for UE of network side transmission pre- for high speed packet channel
During the information of coding-control indicating cell, alternatively, receiving notice and the uplink closed loop point that UE is configured with high speed packet channel
When collection configuration information carries precoding control indicating cell information, determine that the uplink closed loop sends diversity configuration error and leads to
Know the network side.
Preferably, the method further includes：
Whether UE is configured with the network side notice of high speed packet channel and the uplink closed loop diversity matches somebody with somebody confidence
Breath, which is carried in terrestrial interface signaling, is sent to the network element.
Preferably, the network element determines whether that receive network side is configured with high speed packet channel on user equipment (UE)
Notice, is：
After the network element receives the terrestrial interface signaling, determine whether the terrestrial interface signaling carries high speed thing
Manage downlink sharied signal channel wireless link identification cell HS-PDSCH RL ID IE and high speed packet channel configuration information.
Preferably, the terrestrial interface signaling includes wireless link message, Radio Link increase message, Radio Link
Reallocation message.
Preferably, the terrestrial interface for Iub mouthful with or Iur mouthfuls.
Preferably, when the network side is network controller, the network element is base station；
Alternatively, the network side is service wireless network controller (SRNC, Serving Radio Network
Controller), the network element is floating radio network controller (DRNC, Drift Radio Network
Controller)。
A kind of uplink closed loop sends diversity configuration information processing unit, including receiving unit, determination unit and notification unit,
Wherein：
Receiving unit, whether the UE for receiving network side transmission is configured with the notice of high speed packet channel, and is directed to
The uplink closed loop diversity configuration information of UE；
Determination unit, for determine do not receive UE be configured with high speed packet channel notice and the network side send
During for not carrying precoding control indicating cell information in the uplink closed loop diversity configuration information of UE, match somebody with somebody alternatively, receiving UE
It is equipped with the notice of high speed packet channel and the uplink closed loop diversity configuration information carries precoding control indicating cell information
When, determine that the uplink closed loop sends diversity configuration error；
Notification unit, for notifying uplink closed loop described in the network side to send diversity configuration error.
Preferably, whether the UE is configured with notice and the carrying of uplink closed loop diversity configuration information of high speed packet channel
In terrestrial interface signaling；The receiving unit receives whether the UE is configured with high speed packet channel by terrestrial interface signaling
Notice and uplink closed loop diversity configuration information.
Preferably, the terrestrial interface signaling includes wireless link message, Radio Link increase message, Radio Link
Reallocation message；
The terrestrial interface for Iub mouthful with or Iur mouthfuls.
A kind of network element, including foregoing uplink closed loop send diversity configuration information processing unit.
Preferably, the network element is base station or DRNC.
A kind of network control network element, including：
Transmitting element, for sending whether UE is configured with the notice of high speed packet channel and for UE to base station or DRNC
Uplink closed loop diversity configuration information.
Preferably, whether UE is configured with the notice and the uplink closed loop point of high speed packet channel by the transmitting element
Collection configuration information, which is carried in terrestrial interface signaling, is sent to the base station or DRNC.
Preferably, the network control network element is network controller or SRNC.
In the present invention, base station or floating radio network controller (DRNC, Drift Radio Network
Controller) determine whether to receive the notice that network side is configured with high speed packet channel on UE, do not receive UE configurations
Have in the uplink closed loop diversity configuration information for UE of the notice of high speed packet channel and network side transmission and do not carry precoding
When controlling indicating cell information, alternatively, receiving, UE is configured with the notice of high speed packet channel and uplink closed loop diversity matches somebody with somebody confidence
When breath carries precoding control indicating cell information, determine that uplink closed loop sends diversity configuration error and notifies network side.This
The technical solution of invention can solve the uplink closed loop that network side to base station or DRNC be directed to UE by terrestrial interface signaling
The processing that some signalings when sending the configuration of diversity configure extremely, so as to improve network side to base station or DRNC for the upper of UE
The configuration flow of row closed-loop diversity transmitting, ensures that uplink closed loop sends the smooth realization of diversity feature.
Brief description of the drawings
Fig. 1 is that uplink closed loop sends the structure diagram that diversity channel is formed in the prior art；
Fig. 2 is that the uplink closed loop of the embodiment of the present invention one sends the flow chart of diversity configuring information processing method；
Fig. 3 is that the uplink closed loop of the embodiment of the present invention two sends the flow chart of diversity configuring information processing method；
Fig. 4 is that the uplink closed loop of the embodiment of the present invention three sends the flow chart of diversity configuring information processing method；
Fig. 5 is that the uplink closed loop of the embodiment of the present invention sends the composition structure diagram of diversity configuration information processing unit.
Embodiment
The present invention basic thought be：Base station or DRNC determine whether that receive network side is configured with high-speed packet on UE
The notice of channel, does not receive the uplink closed loop for UE point that UE is configured with the notice of high speed packet channel and network side is sent
When not carrying precoding control indicating cell information in collection configuration information, alternatively, receiving UE is configured with high speed packet channel
Notice and uplink closed loop diversity configuration information is when carrying precoding control indicating cell information, determines that uplink closed loop sends diversity
Configuration error simultaneously notifies network side.
In the present invention, network side is network controller or the related network elements with network control function.The embodiment of the present invention
With exemplified by network controller and service wireless network controller (SRNC, Serving Radio Network Controller) into
Row illustrates, it will be appreciated by those skilled in the art that this is not the restriction to technical solution of the present invention.
When network controller carries out base station by terrestrial interface signaling to send the configuration of diversity for the uplink closed loop of UE,
If network controller, which fails to give notice the base station UE, is configured with high speed packet channel, and uplink closed loop is sent in diversity configuration information
Precoding control indicating cell cell is not carried, if alternatively, network controller notice base station UE is configured with high-speed packet
Channel, and uplink closed loop sends diversity configuration information and carries precoding control indicating cell cell, then and network is thought in base station
The signal deployment information errors of controller, failure response message is returned to network controller.
When SRNC carries out DRNC by terrestrial interface signaling to send the configuration of diversity for the uplink closed loop of UE, if
SRNC fails to give notice the DRNC UE and is configured with high speed packet channel, and uplink closed loop send it is pre- without carrying in diversity configuration information
Coding-control indicating cell cell, or if the SRNC notice DRNC UE are configured with high speed packet channel, and uplink closed loop
Send in diversity configuration information and carry precoding control indicating cell cell, then DRNC thinks the signal deployment of network controller
Information errors, failure response message is returned to SRNC.
In the embodiment of the present invention, terrestrial interface refer to Iub mouthfuls and or Iur mouthfuls.Specifically, in the embodiment of the present invention, SRNC
Terrestrial interface signaling is sent to DRNC by Iur mouthfuls, RNC sends terrestrial interface signaling by Iub mouthfuls to base station.
Terrestrial interface signaling includes wireless link message, Radio Link increase message, wireless link reallocation message etc..
To make the purpose of the present invention, technical solution and advantage are more clearly understood, by the following examples and referring to the drawings, right
The present invention is further described.
Fig. 2 is that the uplink closed loop of the embodiment of the present invention one sends the flow chart of diversity configuring information processing method, such as Fig. 2 institutes
Show, the uplink closed loop of the present embodiment sends diversity configuring information processing method and comprises the following steps：
Step 201, RNC decision-makings collocating uplink closed-loop diversity transmitting.
Step 202, RNC carries out base station to configure for the uplink closed loop transmission diversity of UE, i.e. SRNC is sent out to DRNC
Send wireless link request message.
Here, RNC uses wireless link request message to the terrestrial interface signaling that base station is sent.In this example, nothing
Wired link establishes request message and does not carry High-Speed Physical Downlink Shared Channel wireless link identification cell (HS-PDSCH RL
ID IE), also, the uplink closed loop in wireless link request message sends diversity configuration information (UL CLTD
Information precoding control indicating cell cell) is not carried.
Step 203, after base station receives wireless link request message, it is believed that the signal deployment information errors of RNC, to
RNC returns to failure response.
Fig. 3 is that the uplink closed loop of the embodiment of the present invention two sends the flow chart of diversity configuring information processing method, such as Fig. 3 institutes
Show, the uplink closed loop of the present embodiment sends diversity configuring information processing method and comprises the following steps：
Step 301, SRNC decision-makings collocating uplink closed-loop diversity transmitting.
Step 302, SRNC, which carries out base station sending diversity for the uplink closed loop of DRNC, configures, i.e. SRNC is to DRNC
Send wireless link reconfigured request message.
Here, SRNC uses wireless link reconfigured request message to the terrestrial interface signaling that DRNC is sent.In this example, nothing
Wired link re-matching request message carries High-Speed Physical Downlink Shared Channel wireless link identification cell (HS-PDSCH RL
ID IE), also, the uplink closed loop in wireless link reconfigured request message sends diversity configuration information (UL CLTD
Information precoding control indicating cell cell) is carried.
Step 303, after DRNC receives wireless link reconfigured request message, it is believed that the signal deployment information errors of SRNC,
Failure response is returned to SRNC.
In this example, if not carry High-Speed Physical Downlink Shared Channel wireless for wireless link reconfigured request message
Link identification cell (HS-PDSCH RL ID IE), and the uplink closed loop in wireless link reconfigured request message sends diversity
Configuration information (UL CLTD information) does not carry precoding control indicating cell cell, then DRNC is also considered as SRNC
Signal deployment information errors, to SRNC return failure response.
Fig. 4 is that the uplink closed loop of the embodiment of the present invention three sends the flow chart of diversity configuring information processing method, such as Fig. 4 institutes
Show, the uplink closed loop of the present embodiment sends diversity configuring information processing method and comprises the following steps：
Step 401, RNC creates the Radio Link of UE, carries HS-PDSCH RL ID IE and related high speed packet channel
Configuration.
Step 402, RNC decision-makings collocating uplink closed-loop diversity transmitting.
Step 403, RNC carries out base station to configure for the uplink closed loop transmission diversity of UE, i.e. RNC is sent to base station
Wireless link reconfigured request message.
Here, RNC uses wireless link request message to the terrestrial interface signaling that base station is sent.In this example, nothing
Wired link establishes request message and carries High-Speed Physical Downlink Shared Channel wireless link identification cell (HS-PDSCH RL
ID IE), also, the uplink closed loop in wireless link request message sends diversity configuration information (UL CLTD
Information precoding control indicating cell cell) is carried.
Step 403, after base station receives wireless link reconfigured request message, it is believed that the signal deployment information errors of RNC, to
RNC returns to failure response.
It will be appreciated by those skilled in the art that the uplink closed loop in above-described embodiment sends diversity configuring information processing method
In, terrestrial interface signaling between network controller and base station can also use Radio Link increase message, its implementation with
The implementation of foregoing embodiments is essentially identical.
Fig. 5 is that the uplink closed loop of the embodiment of the present invention sends the composition structure diagram of diversity configuration information processing unit,
As shown in figure 5, this exemplary uplink closed loop, which sends diversity configuration information processing unit, includes receiving unit 50,51 and of determination unit
Notification unit 52, wherein：
Whether receiving unit 50, the UE for receiving network side transmission are configured with the notice of high speed packet channel, Yi Jizhen
To the uplink closed loop diversity configuration information of UE；
Determination unit 51, for definite notice and the network side transmission for not receiving UE and being configured with high speed packet channel
The uplink closed loop diversity configuration information for UE in when not carrying precoding control indicating cell information, alternatively, receiving UE
It is configured with the notice of high speed packet channel and the uplink closed loop diversity configuration information carries precoding control indicating cell letter
During breath, determine that the uplink closed loop sends diversity configuration error；
Notification unit 52, for notifying uplink closed loop described in the network side to send diversity configuration error.
Wherein, whether the UE is configured with the notice of high speed packet channel and uplink closed loop diversity configuration information is carried on
In terrestrial interface signaling；The receiving unit receives whether the UE is configured with high speed packet channel by terrestrial interface signaling
Notice and uplink closed loop diversity configuration information.
The terrestrial interface signaling includes wireless link message, Radio Link increase message, wireless link reconfigured disappears
Breath；
The terrestrial interface for Iub mouthful with or Iur mouthfuls.
It will be appreciated by those skilled in the art that the uplink closed loop shown in Fig. 5 is sent in diversity configuration information processing unit
Each processing unit realize function can refer to foregoing uplink closed loop send diversity configuring information processing method associated description and
Understand.It will be appreciated by those skilled in the art that the uplink closed loop shown in Fig. 5 sends in diversity configuration information processing unit and respectively handles
The function of unit can be realized by running on the program on processor, can also be realized by specific logic circuit.
The present invention also describes a kind of network element, including the uplink closed loop transmission diversity configuration information processing unit shown in Fig. 5.
Said network element is base station or DRNC.
The present invention also describes a kind of network control network element, including：
Transmitting element, for sending whether UE is configured with the notice of high speed packet channel and for UE to base station or DRNC
Uplink closed loop diversity configuration information.
Wherein, whether UE is configured with the notice of high speed packet channel and the uplink closed loop diversity by the transmitting element
Configuration information, which is carried in terrestrial interface signaling, is sent to the base station or DRNC.
Wherein, the network control network element is network controller or SRNC.
It will be appreciated by those skilled in the art that the realization of each processing unit in the network control network element of the embodiment of the present invention
Function can refer to foregoing uplink closed loop and send the associated description of diversity configuring information processing method and understand.Those skilled in the art
It should be appreciated that the function of each processing unit can be by running on the journey on processor in the network control network element of the embodiment of the present invention
Sequence and realize, can also be realized by specific logic circuit.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (14)
1. a kind of uplink closed loop sends diversity configuring information processing method, it is characterised in that the described method includes：
Network element determines whether to receive the notice that network side is configured with high speed packet channel on user equipment (UE), does not receive UE
It is configured with the uplink closed loop diversity configuration information for UE of the notice of high speed packet channel and network side transmission and does not take
During band precoding control indicating cell information, alternatively, receiving, UE is configured with the notice of high speed packet channel and the uplink is closed
When ring diversity configuration information carries precoding control indicating cell information, determine that the uplink closed loop sends diversity configuration error
And notify the network side.
2. according to the method described in claim 1, it is characterized in that, the method further includes：
Whether UE is configured with the network side notice of high speed packet channel and the uplink closed loop diversity configuration information is held
It is loaded in terrestrial interface signaling and is sent to the network element.
3. according to the method described in claim 2, it is characterized in that, the network element determines whether to receive network side on user
Equipment UE is configured with the notice of high speed packet channel, is：
After the network element receives the terrestrial interface signaling, determine whether the terrestrial interface signaling is carried under high-speed physical
Ink Shared Channel wireless link identification cell HS-PDSCH RL ID IE and high speed packet channel configuration information.
4. according to the method described in claim 2, it is characterized in that, the terrestrial interface signaling disappears including wireless link
Breath, Radio Link increase message, wireless link reallocation message.
5. according to claim 2 to 4 any one of them method, it is characterised in that the terrestrial interface for Iub mouthful with or Iur
Mouthful.
6. method according to any one of claims 1 to 4, it is characterised in that when the network side is network controller, institute
It is base station to state network element；
Alternatively, the network side is service wireless network controller SRNC, the network element is floating radio network controller DRNC.
7. a kind of uplink closed loop sends diversity configuration information processing unit, it is characterised in that described device includes receiving unit, really
Order member and notification unit, wherein：
Whether receiving unit, the UE for receiving network side transmission are configured with the notice of high speed packet channel, and for UE's
Uplink closed loop diversity configuration information；
Determination unit, for determining that not receiving UE is configured with the notice of high speed packet channel and being directed to for network side transmission
When not carrying precoding control indicating cell information in the uplink closed loop diversity configuration information of UE, it is configured with alternatively, receiving UE
The notice of high speed packet channel and when the uplink closed loop diversity configuration information carries precoding control indicating cell information, really
The fixed uplink closed loop sends diversity configuration error；
Notification unit, for notifying uplink closed loop described in the network side to send diversity configuration error.
8. device according to claim 7, it is characterised in that the UE whether be configured with the notice of high speed packet channel with
And uplink closed loop diversity configuration information is carried in terrestrial interface signaling；The receiving unit receives institute by terrestrial interface signaling
State notice and uplink closed loop diversity configuration information that whether UE is configured with high speed packet channel.
9. device according to claim 8, it is characterised in that the terrestrial interface signaling disappears including wireless link
Breath, Radio Link increase message, wireless link reallocation message；
The terrestrial interface for Iub mouthful with or Iur mouthfuls.
10. a kind of network element, it is characterised in that the uplink closed loop that the network element includes any one of claim 7 to 9 is sent
Diversity configuration information processing unit.
11. network element according to claim 10, it is characterised in that the network element is base station or DRNC.
12. a kind of network control network element, it is characterised in that the network control network element includes：
Transmitting element, for sending whether UE is configured with the notice of high speed packet channel and for UE's to base station or DRNC
Row closed loop diversity configuration information；
The notice and the uplink closed loop diversity configuration information, for not receiving institute by the base station or the DRNC
State in notice and the uplink closed loop diversity configuration information when not carrying precoding control indicating cell information, alternatively, receiving
To it is described notice and the uplink closed loop diversity configuration information carry precoding control indicating cell information when, determine on described
Row closed-loop diversity transmitting configuration error.
13. network element according to claim 12, it is characterised in that whether UE is configured with high-speed packet by the transmitting element
The notice of channel and the uplink closed loop diversity configuration information be carried in terrestrial interface signaling be sent to the base station or
DRNC。
14. the network control network element according to claim 12 or 13, it is characterised in that the network control network element is network
Controller or SRNC.
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| CN103684658B (en) * | 2012-09-04 | 2019-03-01 | 中兴通讯股份有限公司 | The processing method and processing device of uplink closed loop transmission diversity configuration information |
| WO2020168490A1 (en) | 2019-02-20 | 2020-08-27 | Qualcomm Incorporated | Transmission diversity enhancement for uplink control channel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101111069A (en) * | 2006-07-21 | 2008-01-23 | 华为技术有限公司 | Method and apparatus for processing request of wireless links establishing or increasing |
| CN103378946A (en) * | 2012-04-27 | 2013-10-30 | 中兴通讯股份有限公司 | Upstream closed loop transmission diversity configuration information method and device, network element and network control network element |
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| GB2384650B (en) * | 2002-01-28 | 2003-12-24 | Lucent Technologies Inc | Telecommunications network and method of transferring or adding at least one other uplink channel for user data into a call connection |
| CN203144021U (en) * | 2013-02-18 | 2013-08-21 | 吴江 | Scissor-type electric jack |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101111069A (en) * | 2006-07-21 | 2008-01-23 | 华为技术有限公司 | Method and apparatus for processing request of wireless links establishing or increasing |
| CN103378946A (en) * | 2012-04-27 | 2013-10-30 | 中兴通讯股份有限公司 | Upstream closed loop transmission diversity configuration information method and device, network element and network control network element |
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