CN102958043A - MIMO (multiple input multiple output) function processing method and terminal - Google Patents
MIMO (multiple input multiple output) function processing method and terminal Download PDFInfo
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- CN102958043A CN102958043A CN 201110240103 CN201110240103A CN102958043A CN 102958043 A CN102958043 A CN 102958043A CN 201110240103 CN201110240103 CN 201110240103 CN 201110240103 A CN201110240103 A CN 201110240103A CN 102958043 A CN102958043 A CN 102958043A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
Abstract
The invention provides an MIMO (multiple input multiple output) function processing method and a terminal. The MIMO function processing method includes that the terminal with an MIMO function receives physical layer instruction information transmitted by a base station; and the terminal with the MIMO function activates or deactivates the MIMO function on the terminal according to the physical layer instruction information. The MIMO function of the terminal is directly activated and deactivated without involvement of an RNC (radio network controller) by the base station, the problems about signaling processing time and high expense in the prior art are solved, resource cost in the process of activating and deactivating the MIMO function is reduced, and signaling processing time is shortened.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method and terminal for MIMO (Multiple Input Multiple Output, multiple-input and multiple-output) function treatment.
Background technology
At UMTS (Universal Mobile Telecommunications System, universal mobile telecommunications system) in, MIMO (Multiple Input Multiple Output, multiple-input and multiple-output) is professional because the availability of frequency spectrum improves and the throughput advantage is used more and more.But, for the network and terminal of processing the MIMO function, need the by no means problem of MIMO business hydraulic performance decline in MIMO networking situation of solution, and the poor problem of the up antijamming capability of MIMO terminal, wherein, the pattern that MIMO adopts is TxAA (Transmit Adaptive Array, transmission suitability array), and non-MIMO business is refered in particular to the business of closing TxAA.
In order to address the above problem, need to the MIMO function on the terminal that support the MIMO function be activated and deexcitation.In the prior art, for activation and the deexcitation that realizes the MIMO function, the main method that adopts is: RNC (Radio NetworkController, radio network controller) gives base station (NodeB) and UE (User Equipment, user terminal) carries out respectively the signaling reprovision, by the signaling reprovision MIMO function on the terminal is activated and deexcitation.Yet, realize possessing the terminal of MIMO function in the conversion of supporting MIMO business and non-MIMO business owing to need RNC to send signaling to base station and UE terminal, therefore, the process of above-mentioned signaling transmission can cause time delay long, and realization flow is too loaded down with trivial details, has caused all larger problems of signaling processing time and expense aspect.
Summary of the invention
Main purpose of the present invention is to provide a kind of method for the MIMO function treatment and terminal, to solve at least all larger problems of signaling processing time in the prior art and expense aspect.
According to an aspect of the present invention, provide a kind of method for the MIMO function treatment, it comprises: the terminal that possesses the MIMO function receives the physical layer Indication message that the base station sends; The terminal that possesses the MIMO function activates the MIMO function on the terminal according to the physical layer Indication message or the deexcitation processing.
Preferably, the physical layer Indication message is HSSCCH (High Speed Shared Control Channel, High-Speed Shared Control Channel) command information.
Preferably, the terminal that possesses the MIMO function is carried out the deexcitation processing to the MIMO function on the terminal according to the physical layer Indication message after, also comprise: if the base station receives the affirmation message of the terminal transmission that possesses the MIMO function, then the base station is with up HSDPCCH (High Speed Dedicated Physical Control Channel, High-Speed Dedicated Physical Control Channel) demodulation formatting is demodulation form corresponding to ordinary terminal, and to descending HSDSCH (High Speed Downlink SharedChannel, high-speed downlink shared channel) sign level data and chip-level data are carried out the operation identical with ordinary terminal, and employing TYPE1 (Class1) form sends the data on the HSSCCH, wherein, ordinary terminal is not for possessing the terminal of MIMO function.
Preferably, the terminal that possesses the MIMO function is carried out after deexcitation processes the MIMO function on the terminal according to the physical layer Indication message, also comprise: the terminal that possesses the MIMO function receives the downlink data that the base station issues according to the receive mode identical with ordinary terminal, and adopts the data on the TYPE1 form reception HSSCCH.
Preferably, after the terminal that possesses the MIMO function activates processing according to the physical layer Indication message to the MIMO function on the terminal, also comprise: if the base station receives the affirmation message of the terminal transmission that possesses the MIMO function, then the base station is the MIMO form with the demodulation formatting of up HSDPCCH, and according to the operation corresponding with the MIMO function sign level data and the chip-level data of descending HSDSCH are processed, and adopt TYPE3 (type 3) form to send data on the HSSCCH.
Preferably, the terminal that possesses the MIMO function activates after the processing the MIMO function on the terminal according to the physical layer Indication message, also comprise: the terminal that possesses the MIMO function adopts MIMO TxAA mode to receive the downlink data that the base station issues, and adopts the data on the TYPE3 form reception HSSCCH.
According to a further aspect in the invention, provide a kind of terminal for the MIMO function treatment, it comprises: receiving element is used for receiving the physical layer Indication message that the base station sends; Processing unit is used for the MIMO function on the terminal being activated or the deexcitation processing according to the physical layer Indication message.
Preferably, the terminal that is used for the MIMO function treatment comprises: transmitting element is used for sending acknowledge message to the base station after according to the physical layer Indication message MIMO function on the terminal being activated or deexcitation processes.
Preferably, receiving element also is used for after the MIMO function on the terminal being carried out the deexcitation processing according to the physical layer Indication message, receive the downlink data that the base station issues according to the receive mode identical with ordinary terminal, and adopt the data on the TYPE1 form reception HSSCCH.
Preferably, receiving element also is used for after according to the physical layer Indication message MIMO function on the terminal being activated processing, adopts MIMO TxAA mode to receive the downlink data that the base station issues, and employing TYPE3 form receives the data on the described HSSCCH.
The present invention directly activates and deexcitation the MIMO function of terminal by the base station, and do not need the participation of RNC, solve all larger problems of signaling processing time in the prior art and expense aspect, thereby in the process of the MIMO function being carried out deexcitation and activation, reduced resource overhead, reduced the time that signaling is processed.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is a kind of preferred flow chart according to the method that is used for the MIMO function treatment of the embodiment of the invention;
Fig. 2 is the flow chart that sends HSSCCH ORDER deexcitation MIMO function according to the base station of the embodiment of the invention;
Fig. 3 is the flow chart that receives deexcitation MIMO function HSSCCH ORDER according to the UE of the embodiment of the invention;
Fig. 4 is the flow chart that sends HSSCCH ORDER activation MIMO function according to the base station of the embodiment of the invention;
Fig. 5 is the process chart that receives activation MIMO function HSSCCH ORDER according to the UE of the embodiment of the invention;
Fig. 6 is a kind of preferred structured flowchart according to the terminal that is used for the MIMO function treatment of the embodiment of the invention.
Embodiment
Embodiment 1
As shown in Figure 1, the method that is used for the MIMO function treatment according to the embodiment of the invention may further comprise the steps:
S102, the terminal that possesses the MIMO function receives the physical layer Indication message that the base station sends;
S104, the terminal of the described MIMO of possessing function activates the MIMO function on the described terminal according to described physical layer Indication message or deexcitation is processed.
Because the MIMO function relates to the variation of physical layer, therefore, comes activation or the deexcitation of MIMO function on the indicating terminal in the present embodiment by the physical layer Indication message, thereby can not need RNC (network controller) to participate in control.In this preferred embodiment, owing to directly the MIMO function of terminal is activated and deexcitation by the base station, and do not need the participation of RNC, solve all larger problems of signaling processing time in the prior art and expense aspect, thereby in the process of the MIMO function being carried out deexcitation and activation, reduced resource overhead, reduced the time that signaling is processed.
The process of deexcitation and activation is described respectively below in conjunction with accompanying drawing, in embodiment described below, only with physical layer message HSSCCH ORDER (high-speed shared control channel command information) as an example, the present invention is not limited only to this, and other physical layer message also can be used for carrying the information of activation or the deexcitation of MIMO function on the above-mentioned indicating terminal.
At first, parameter relevant with deexcitation with the MIMO function activation among the HSSCCH ORDER is described.
HSSCCH ORDER is defined as follows:
-ORDER TYPE(3bits)： xodt，1，xodt，2，xodt，3
-ORDER(3bits)： xord，1，xord，2，xord，3
1) preferred, corresponding to activation and the deexcitation of MIMO function, the value of ORDER TYPE is as follows:
xodt，1，xodt，2，xodt，3＝‘111’
That is to say, when ORDER TYPE=' 111 ', show that MIMO function to terminal activates with deexcitation to process.Certainly, this is a kind of example for ORDER TYPE=' 111 ', can also be when getting other values as the ORDER TYPE of command type information, for example, ORDER TYPE=' 000 ' shows that equally the MIMO function to terminal activates and the deexcitation processing, and the present invention is not construed as limiting this.
2) preferred, still carry out the deexcitation processing corresponding to carrying out to activate to process, can pass through ORDER (command operation information) xord, 1, xord, 2, xord, 3 indicate, for example,
MIMO activation(1bit)：xord，1＝xMIMO，1
That is to say, work as xord, during 1=1, indication activates the MIMO function; Work as xord, during 1=0, indication deexcitation MIMO function.
Certainly, xord, 1=1 and xord, this is a kind of example for 1=0, can also be when getting other values as the ORDER of command operation information, for example, xord, 2=1 and xord, 2=0 shows that equally respectively the MIMO function to terminal activates and the deexcitation processing, and the present invention is not construed as limiting this.
Further, HSSCCH ORDER as the physical layer Indication message can also adopt other versions, for example, the command type information of physical layer Indication message and the figure place of command operation information all can arrange as required, be decided to be 3bits and differ, also can be, the physical layer Indication message can include only an indication parameter, rather than command type information and command operation information, wherein, the one or more bits in the indication parameter are used to indicate and whether the MIMO function on the terminal are carried out deexcitation or activation.
Describe the base station in detail below in conjunction with accompanying drawing and send HSSCCH ORDER to the handling process of terminal MIMO function activation and deexcitation.
(1) for the terminal deexcitation MIMO function that possesses the MIMO function:
Under this scene, the base station sends HSSCCH ORDER to this UE, and with deexcitation MIMO function, the form of HSSCCHORDER is as follows:
xodt，1，xodt，2，xodt，3＝‘111’，xord，1，xord，2，xord，33＝‘110’
As shown in Figure 2, the process of base station transmission HSSCCH ORDER deexcitation MIMO function comprises:
S1: if this HSSCCH ORDER loopback acknowledge message (ACK is received in the base station, Acknowledgment) after: the base station is used as this UE as non-MIMO user and is processed, its step includes but not limited to: up HSDPCCH demodulation form is become common HSPA terminating format, and descending HSDSCH symbol level and chip-level data are with common HSPA (High SpeedPacket Access, the high-speed packet access) process equally, HSSCCH adopts TYPE1 (Class1) form to send;
S2: if after this HSSCCH ORDER loopback acknowledge message (ACK) is not received in the base station, still carry out up-downgoing according to the MIMO processing method and process.
As shown in Figure 3, terminal UE comprises according to the process of HSSCCH ORDER deexcitation MIMO function:
S3:UE successfully receives among the HSSCCH ORDER about after the MIMO deexcitation order, send ACK by HSDPCCH, wherein about CQI (Channel Quality Indication, the channel quality indication) territory transmission form and common HSPA terminal are consistent, do not sending the fields such as CQI TYPE (channel quality indication type) and PCI (Physical Cell Identity, cell physical address);
The S4:UE terminal receives the base station and sends downlink data, and the reception ﹠ disposal mode guarantees consistent with common HSPA terminal, temporarily cancels in radio bearer (Radio Bear) signaling about MIMO array configuration parameter, and HSSCCH adopts TYPE1 to receive.
(2) activate the MIMO function for the terminal that possesses the MIMO function:
Under this scene, the base station sends HSSCCH ORDER to this UE (being deactivated the terminal of MIMO function) before, and to activate the MIMO function, the form of HSSCCH ORDER is as follows:
xodt，1，xodt，2，xodt，3＝‘111’，xord，1，xord，2，xord，33＝‘111’
As shown in Figure 4, the process of base station transmission HSSCCH ORDER activation MIMO function comprises:
S1: if after this HSSCCH ORDER loopback acknowledge message (ACK) is received in the base station: the base station is used as this UE as MIMO user and is processed, its concrete steps include but not limited to: up HSDPCCH demodulation form is become the MIMO form, and according to the operation corresponding with the MIMO function sign level data and the chip-level data of descending HSDSCH are processed, the MIMO processing parameter returns to MIMO configuration related signaling in the Radio Link level message, and HSSCCH adopts TYPE3 (type 3) form to send;
S2: if after this HSSCCH ORDER loopback acknowledge message (ACK) is not received in the base station, still carry out up-downgoing according to non-MIMO processing method and process.
As shown in Figure 5, terminal UE comprises according to the process that HSSCCH ORDER activates the MIMO function:
S3:UE successfully receives among the HSSCCH ORDER about behind the MIMO activation command, sends ACK by HSDPCCH, wherein sends form about the CQI territory and is consistent with the MIMO upstream format, needs the fields such as transmission CQI TYPE and PCI;
The S4:UE terminal receives the base station and sends downlink data, returns to MIMO TxAA mode and receives, and about MIMO array configuration parameter, receives about HSSCCH TYPE3 in the recovery radio bearer signaling.
MIMO activates and deexcitation by HSSCCH ORDER control, can so that the MIMO terminal in the professional transfer process of MIMO and non-MIMO more flexibly and fast, can avoid controlling all larger problems of signaling processing time of causing and expense aspect because RNC participates in signaling.
Embodiment 2
Based on the method that is used for the MIMO function treatment of foregoing description, the present invention also provides a kind of preferred terminal that is used for the MIMO function treatment, and as shown in Figure 6, it comprises: receiving element 602 is used for receiving the physical layer Indication message that the base station sends; Processing unit 604 is connected with receiving element 602, is used for the MIMO function on the terminal being activated or the deexcitation processing according to the physical layer Indication message.
Preferably, the terminal that is used for the MIMO function treatment comprises: transmitting element 606, is connected with processing unit 604, and be used for after according to the physical layer Indication message MIMO function on the terminal being activated or deexcitation processes, to base station transmission acknowledge message.
Two kinds of preferred receiving elements are below described, to be respectively applied to deexcitation flow process and activation process.
(1) deexcitation flow process
Under this scene, the base station sends HSSCCH ORDER to this UE, and with deexcitation MIMO function, the form of HSSCCHORDER is as follows:
xodt，1，xodt，2，xodt，3＝‘111’，xord，1，xord，2，xord，33＝‘110’
If this HSSCCH ORDER loopback acknowledge message (ACK is received in the base station, Acknowledgment) after: process as non-MIMO user for this UE the base station, comprise up HSDPCCH demodulation form is become common HSPA terminating format, and descending HSDSCH symbol level and chip-level data are with common HSPA (High Speed Packet Access, the high-speed packet access) process equally, HSSCCH adopts the TYPE1 form to send; After if this HSSCCHORDER loopback acknowledge message (ACK) is not received in the base station, still carry out up-downgoing according to the MIMO processing method and process.
Preferably, receiving element 602 is after carrying out the deexcitation processing to the MIMO function on the terminal according to the physical layer Indication message, receive the downlink data that the base station issues according to the receive mode identical with ordinary terminal, about MIMO array configuration parameter, and adopt the TYPE1 form to receive data on the HSSCCH in temporary transient cancellation radio bearer (RadioBear) signaling.
(2) activation process
Under this scene, the base station sends HSSCCH ORDER to this UE (being deactivated the terminal of MIMO function) before, and to activate the MIMO function, the form of HSSCCH ORDER is as follows:
xodt，1，xodt，2，xodt，3＝‘111’，xord，1，xord，2，xord，33＝‘111’
After if this HSSCCH ORDER loopback acknowledge message (ACK) is received in the base station: process as MIMO user for this UE the base station, comprise up HSDPCCH demodulation form is become the MIMO form, and according to the operation corresponding with the MIMO function sign level data and the chip-level data of descending HSDSCH are processed, the MIMO processing parameter returns to MIMO configuration related signaling in the Radio Link level message, and HSSCCH adopts the TYPE3 form to send; After if this HSSCCH ORDER loopback acknowledge message (ACK) is not received in the base station, still carry out up-downgoing according to non-MIMO processing method and process.
Preferably, receiving element 602 is after activating processing according to the physical layer Indication message to the MIMO function on the terminal, adopt MIMO TxAA mode to receive the downlink data that the base station issues, recover in the radio bearer signaling about MIMO array configuration parameter, and adopt the TYPE3 form to receive data on the described HSSCCH.
Preferably, described physical layer Indication message is High-Speed Shared Control Channel HSSCCH command information.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method that is used for multiple-input and multiple-output MIMO function treatment is characterized in that, comprising:
The terminal that possesses the MIMO function receives the physical layer Indication message that the base station sends;
The terminal of the described MIMO of possessing function activates the MIMO function on the described terminal according to described physical layer Indication message or deexcitation is processed.
2. method according to claim 1 is characterized in that, described physical layer Indication message is High-Speed Shared Control Channel HSSCCH command information.
3. method according to claim 1 is characterized in that, the terminal of the described MIMO of possessing function is carried out the deexcitation processing to the MIMO function on the described terminal according to described physical layer Indication message after, also comprises:
If described base station receives the affirmation message that the terminal of the described MIMO of possessing function sends, then described base station is demodulation form corresponding to ordinary terminal with the demodulation formatting of uplink high-speed special physical control channel HSDPCCH, and the sign level data of descending HSDSCH and chip-level data carried out the operation identical with described ordinary terminal, and employing Class1 form sends the data on the HSSCCH, wherein, described ordinary terminal is not for possessing the terminal of MIMO function.
4. method according to claim 4 is characterized in that, the terminal of the described MIMO of possessing function carries out also comprising after deexcitation processes to the MIMO function on the described terminal according to described physical layer Indication message:
The terminal of the described MIMO of possessing function receives the downlink data that the base station issues according to the receive mode identical with described ordinary terminal, and adopts described Class1 form to receive data on the described HSSCCH.
5. method according to claim 1 is characterized in that, after the terminal of the described MIMO of possessing function activates processing according to described physical layer Indication message to the MIMO function on the described terminal, also comprises:
If described base station receives the affirmation message that the terminal of the described MIMO of possessing function sends, then described base station is the MIMO form with the demodulation formatting of up HSDPCCH, and according to the operation corresponding with the MIMO function sign level data and the chip-level data of descending HSDSCH are processed, and adopt type 3 forms to send data on the HSSCCH.
6. method according to claim 5 is characterized in that, the terminal of the described MIMO of possessing function activates after the processing the MIMO function on the described terminal according to described physical layer Indication message, also comprises:
The terminal of the described MIMO of possessing function adopts MIMO transmission suitability array way to receive the downlink data that the base station issues, and adopts described type 3 forms to receive data on the described HSSCCH.
7. a terminal that is used for the MIMO function treatment is characterized in that, comprising:
Receiving element is used for receiving the physical layer Indication message that the base station sends;
Processing unit is used for the MIMO function on the described terminal being activated or the deexcitation processing according to described physical layer Indication message.
8. terminal according to claim 7 is characterized in that, also comprises:
Transmitting element is used for sending acknowledge message to described base station after according to described physical layer Indication message the MIMO function on the described terminal being activated or deexcitation processes.
9. terminal according to claim 8, it is characterized in that, described receiving element also is used for after the MIMO function on the described terminal being carried out the deexcitation processing according to described physical layer Indication message, receive the downlink data that the base station issues according to the receive mode identical with described ordinary terminal, and employing Class1 form receives the data on the described HSSCCH.
10. terminal according to claim 8, it is characterized in that, described receiving element also is used for after according to described physical layer Indication message the MIMO function on the described terminal being activated processing, adopt MIMO transmission suitability array way to receive the downlink data that the base station issues, and employing type 3 forms receive the data on the described HSSCCH.
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| CN 201110240103 CN102958043A (en) | 2011-08-19 | 2011-08-19 | MIMO (multiple input multiple output) function processing method and terminal |
| PCT/CN2012/077247 WO2013026316A1 (en) | 2011-08-19 | 2012-06-20 | Method and terminal for multi-input multi-output (mimo) functional process |
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| CN 201110240103 CN102958043A (en) | 2011-08-19 | 2011-08-19 | MIMO (multiple input multiple output) function processing method and terminal |
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| CN101677454B (en) * | 2008-09-19 | 2013-01-16 | 中兴通讯股份有限公司 | MIMO mode supported high speed share control channel indication information transmission method |
| CN102149208B (en) * | 2010-02-05 | 2013-11-06 | 华为技术有限公司 | Method for processing carrier activation related information, base station and UE (User Equipment) |
| CN102082638B (en) * | 2010-09-28 | 2013-06-05 | 电信科学技术研究院 | Method and equipment for sending and processing messages on high-speed shared control channel |
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