CN102740330A - Method and apparatus for monitoring subframe in communication system - Google Patents
Method and apparatus for monitoring subframe in communication system Download PDFInfo
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- CN102740330A CN102740330A CN2011100955112A CN201110095511A CN102740330A CN 102740330 A CN102740330 A CN 102740330A CN 2011100955112 A CN2011100955112 A CN 2011100955112A CN 201110095511 A CN201110095511 A CN 201110095511A CN 102740330 A CN102740330 A CN 102740330A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Abstract
The invention provides a method and an apparatus for monitoring subframes in a communication system. The method comprises: sending a message used for indicating configuration of the subframes to a user terminal by a base station; according to the message used for indicating the configuration of the subframes, determining types of the subframes in a radio frame by the user terminal; further configuring determined dynamic subframes. In the method for monitoring subframes in the communication system, the types of the subframes such as a fixed upstream subframe, a fixed downstream subframe, special subframe, etc. are determined and obtained according to the message used for indicating the configuration of the subframes. The method realizes good compatibility with an LTE terminal of an older version and reduces guard time required for changes of the subframe types. In addition, through adding the dynamic subframe type, dynamic change needs of an upstream business volume and a downstream business volume are preferably satisfied, use efficiency of resources is improved. Meanwhile, the method is easy to realize, and cost of redevelopment is reduced.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of method and device of monitoring the communication system subframe.
Background technology
Long Term Evolution (Long Term Evolution; LTE) time division duplex of system and LTE-Advanced system (Time Division Duplex, TDD) frame structure of pattern (being called second type of frame structure again, i.e. frame structure type 2) is as shown in Figure 1; In this frame structure; (307200Ts, radio frames 1ms=30720Ts) is divided into two fields to a 10ms, the long 5ms of each field (153600Ts).The subframe that it is 1ms that each field comprises 5 length, the uplink and downlink configuration of radio frames is as shown in table 1:
Table 1
Wherein, the D representative is used for the descending sub frame of transmission of downlink signal; The U representative is used to transmit the sub-frame of uplink of upward signal; S represents special subframe, includes three special time slots, promptly descending pilot frequency time slot (Downlink Pilot Time Slot, DwPTS), protection at interval (Guard Period, GP) and uplink pilot time slot (Uplink Pilot Time Slot, UpPTS); One of them sub-frame of uplink or descending sub frame are divided into the time slot of 2 0.5ms again, specifically can be with reference to figure 1.
(Resource Block RB) is unit, and a RB takies 12 resource elements on frequency domain (Resource Element RE), takies a time slot on time domain with Resource Block in resource allocation in the LTE system; Wherein, a RE takies a single-carrier frequency division multiple access (Single Carrier-Frequency Division Multiple Access, SC-FDMA) symbol on time domain; Promptly a RB takies 7 SC-FDMA symbols under the condition of general cyclic prefix (NormalCyclic Prefix), under expansion CP (Extended CP) condition, accounts for 6 SC-FDMA symbols.Resource Block and resource units relation are as shown in Figure 2.
Along with the increase of application and data service kind, the ratio that changes the uplink and downlink subframe of tdd mode in the LTE system according to table 1 can not satisfy the demand of uplink and downlink traffic carrying capacity dynamic change semi-staticly.How further improving regulating the speed of uplink and downlink ratio, the demand that better meets the dynamic change of uplink and downlink traffic carrying capacity becomes a problem demanding prompt solution;
In addition, the dynamic change of subframe type (upstream or downstream) is not supported at the LTE terminal of legacy version, needs conversion and guard time simultaneously between the uplink and downlink subframe, and any variation of subframe type can need a large amount of guard time expenses, reduces the service efficiency of resource.Therefore how the terminal equipment of better compatible legacy version reduces uplink and downlink and changes the waste that needed change-over time and protection are caused at interval, improves the service efficiency of resource, and also being needs to consider a problem solving.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method and device of monitoring the communication system subframe, has satisfied the demand of uplink and downlink traffic carrying capacity dynamic change better.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of method of monitoring the communication system subframe, said method comprises:
The base station will be used to indicate the information of sub-frame configuration to be sent to user terminal;
User terminal is confirmed the type of subframe in the radio frames according to the said information that is used to indicate sub-frame configuration; Wherein the type of subframe comprises fixing sub-frame of uplink, fixedly descending sub frame, special subframe, dynamic one or more of subframe.
Here, the said information that is used to indicate sub-frame configuration is uplink and downlink configuration or uplink and downlink configuration and is used to indicate the control signaling of dynamic subframe or is used to indicate fixing sub-frame of uplink, the fixing signaling of descending sub frame and special subframe.
Further, when user terminal received the uplink and downlink configuration and is used to indicate the control signaling of dynamic subframe, the type of subframe was in said definite radio frames:
User terminal is confirmed the dynamic subframe in the radio frames according to the said control signaling that is used to indicate dynamic subframe;
According to uplink and downlink configurations, residue subframe in the radio frames is confirmed as fixing sub-frame of uplink, fixing one or more of descending sub frame, special subframe;
Wherein, special subframe comprises descending pilot frequency time slot DwPTS, protection GP and uplink pilot time slot UpPTS at interval; Fixedly sub-frame of uplink and UpPTS are used for fixing the transmission upward signal, and fixedly descending sub frame and DwPTS are used for fixing transmission of downlink signal; Dynamically subframe is used to transmit upward signal, downstream signal or transmission signals not.
It is wherein, said that to be used to indicate the control signaling of dynamic subframe be the proprietary signaling of broadcast signaling or terminal.
Further, when receiving, user terminal is used to indicate fixing sub-frame of uplink and fixedly during the signaling of descending sub frame and special subframe, the type of subframe is in said definite radio frames:
User terminal confirm in the radio frames fixedly sub-frame of uplink, fixedly descending sub frame, and the subframe beyond the special subframe be dynamic subframe; Wherein, special subframe comprises DwPTS, GP and UpPTS; Fixedly sub-frame of uplink and UpPTS are used for fixing the transmission upward signal, and fixedly descending sub frame and DwPTS are used for fixing transmission of downlink signal; Dynamically subframe is used to transmit upward signal, downstream signal or transmission signals not.
Further, when user terminal received the uplink and downlink configuration, the type of subframe was in said definite radio frames: the common factor of sub-frame configuration is confirmed as dynamic subframe at least two uplink and downlink configurations that user terminal will receive.
Here, when user terminal received the uplink and downlink configuration, the type of subframe was in said definite radio frames:
According to uplink and downlink configurations, the type of confirming subframe in the radio frames is fixing sub-frame of uplink, fixing one or more of descending sub frame, special subframe;
Wherein, special subframe comprises DwPTS, GP and UpPTS; Fixedly sub-frame of uplink and UpPTS are used for fixing the transmission upward signal, and fixedly descending sub frame and DwPTS are used for fixing transmission of downlink signal.
Further, when user terminal receives uplink and downlink when configuration, the type of subframe is in said definite radio frames: confirm in the radio frames fixedly sub-frame of uplink, fixedly descending sub frame, to reach special subframe subframe in addition be dynamic subframe; Wherein, dynamically subframe is used to transmit upward signal, downstream signal or transmission signals not.
Wherein, said according to uplink and downlink configurations, the type of confirming subframe in the radio frames for fixing sub-frame of uplink, fixedly descending sub frame, special subframe one or more be:
With in the radio frames with first uplink and downlink configurations in the identical subframe of subframe numbers of sub-frame of uplink confirm as fixedly sub-frame of uplink;
With in the radio frames with second uplink and downlink configurations in the identical subframe of subframe numbers of descending sub frame confirm as fixedly descending sub frame;
With in the radio frames with first uplink and downlink configurations or the configuration of second uplink and downlink in the identical subframe of subframe numbers of special subframe/DwPTS/UpPTS confirm as special subframe/DwPTS/UpPTS.
Wherein, the fixedly sub-frame of uplink of confirming in the said radio frames to obtain, fixedly descending sub frame, each self-corresponding subframe numbers of special subframe/DwPTS/UpPTS do not overlap between any two.
Further, said base station will be used to indicate the information of sub-frame configuration to be sent to user terminal to be:
Said base station is sent to user terminal with the configuration of first uplink and downlink and/or the second upper and lower configuration through the proprietary signaling of broadcast signaling or terminal.
Here, the last subframe of said dynamic subframe is fixedly sub-frame of uplink or UpPTS, and dynamically a back subframe of subframe is fixedly descending sub frame or DwPTS.
Further, said method also comprises:
User terminal further is configured the dynamic subframe of confirming to obtain according to pre-conditioned.
Wherein, said user terminal is according to pre-conditioned, further to the dynamic subframe of confirming to obtain be configured into:
When dynamic subframe was configured to sub-frame of uplink, then the last subframe of this dynamic subframe was a sub-frame of uplink; Wherein, said last subframe is that sub-frame of uplink is specially: last subframe is for fixedly sub-frame of uplink, special subframe/UpPTS or be configured to the dynamic subframe of sub-frame of uplink.
Wherein, said user terminal is according to pre-conditioned, further to the dynamic subframe of confirming to obtain be configured for: when dynamic subframe was configured to descending sub frame, then a back subframe of this dynamic subframe was a descending sub frame; Wherein, said back one subframe is that descending sub frame is specially: back one subframe is for fixedly descending sub frame, special subframe/DwPTS or be configured to the dynamic subframe of descending sub frame.
A kind of device of monitoring the communication system subframe comprises: transmitting element, subframe type are confirmed the unit; Wherein,
Transmitting element is used to send the information that is used to indicate sub-frame configuration;
Subframe type is confirmed the unit, according to the information that is used to indicate sub-frame configuration that receives, confirms the type of subframe in the radio frames; Wherein the type of subframe comprises fixing sub-frame of uplink, fixedly descending sub frame, special subframe, dynamic one or more of subframe.
Here, said transmitting element sends, and to be used to indicate the information of sub-frame configuration be uplink and downlink configuration or uplink and downlink configuration and be used to indicate the control signaling of dynamic subframe or be used to indicate fixing sub-frame of uplink, the fixing signaling of descending sub frame and special subframe.
Further, said subframe type confirms that the unit is used for confirming the dynamic subframe in the radio frames according to the control signaling that is used to indicate dynamic subframe that receives; According to the configuration of the uplink and downlink that receive, residue subframe in the radio frames is confirmed as fixing sub-frame of uplink, fixing one or more of descending sub frame, special subframe; It is wherein, said that to be used to indicate the control signaling of dynamic subframe be the proprietary signaling of broadcast signaling or terminal.
Further, said subframe type is confirmed the unit, specifically is used for the common factor of at least two uplink and downlink configuration sub-frame configuration that receive is confirmed as dynamic subframe; Perhaps, according to the configuration of the uplink and downlink that receive or be used to indicate fixing sub-frame of uplink and the fixing signaling of descending sub frame and special subframe, confirm in the radio frames fixedly sub-frame of uplink, fixedly descending sub frame, special subframe subframe in addition are dynamic subframe.
Here, said subframe type is confirmed the unit, be further used for in the radio frames with first uplink and downlink configurations in the identical subframe of subframe numbers of sub-frame of uplink confirm as fixedly sub-frame of uplink; With in the radio frames with second uplink and downlink configurations in the identical subframe of subframe numbers of descending sub frame confirm as fixedly descending sub frame; With in the radio frames with first uplink and downlink configurations or the configuration of second uplink and downlink in the identical subframe of subframe numbers of special subframe/DwPTS/UpPTS confirm as special subframe/DwPTS/UpPTS.
Here, said transmitting element is used for configuration of first uplink and downlink and/or the configuration of second uplink and downlink are sent through the proprietary signaling of broadcast signaling or terminal.
Preferably, said device also comprises: dynamic sub-frame configuration unit, be used for according to pre-conditioned, and further the dynamic subframe of confirming to obtain is configured.
Further, said dynamic sub-frame configuration unit specifically is used for when dynamic subframe is configured to sub-frame of uplink, and then the last subframe of this dynamic subframe is a sub-frame of uplink; Wherein, said last subframe is that sub-frame of uplink is specially: last subframe is for fixedly sub-frame of uplink, special subframe/UpPTS or be configured to the dynamic subframe of sub-frame of uplink; When dynamic subframe was configured to descending sub frame, then a back subframe of this dynamic subframe was a descending sub frame; Wherein, said back one subframe is that descending sub frame is specially: back one subframe is for fixedly descending sub frame, special subframe/DwPTS or be configured to the dynamic subframe of descending sub frame.
The allocation plan of subframe in the communication system provided by the invention; Confirm to obtain fixedly sub-frame of uplink, the fixing subframe of type such as descending sub frame and special subframe according to the information that is used to indicate sub-frame configuration, realized the LTE terminal of legacy version compatiblely well, reduced subframe type and changed required guard time expense; And; Through increasing dynamic subframe type, satisfy the dynamic change demand of uplink and downlink traffic carrying capacity better, improved the service efficiency of resource; Be prone to simultaneously realize, reduced cost of developing again.
Description of drawings
Fig. 1 is second type of frame structure sketch map in the LTE system;
Fig. 2 is the structural representation of RB in the LTE system;
Fig. 3 is the realization flow sketch map of the method for monitoring communication system subframe of the present invention;
Fig. 4 is the sub-frame configuration sketch map of embodiment one, four, five of the method for monitoring communication system subframe of the present invention;
Fig. 5 is the sub-frame configuration sketch map of embodiment two of the method for monitoring communication system subframe of the present invention;
Fig. 6 is the sub-frame configuration sketch map of embodiment three of the method for monitoring communication system subframe of the present invention;
Fig. 7 is the structural representation of the device of monitoring communication system subframe of the present invention.
Embodiment
One embodiment of the present invention are: the base station will be used to indicate the information of sub-frame configuration to be sent to user terminal; User terminal is confirmed the type of subframe in the radio frames according to the said information that is used to indicate sub-frame configuration; Wherein the type of subframe comprise fixedly sub-frame of uplink, fixedly descending sub frame, special subframe, dynamically subframe one or more.
For making the object of the invention, technical scheme and advantage clearer, below lift embodiment and with reference to accompanying drawing, to further explain of the present invention.
Fig. 3 shows the realization flow of the method for monitoring communication system subframe of the present invention, and is as shown in Figure 3, and said method comprises the steps:
Particularly, the base station can with uplink and downlink dispose uplink and downlink configurations and control signaling or be used to indicate fixing sub-frame of uplink, fixedly the signaling of descending sub frame and special subframe is sent to user terminal;
Here, the base station can be sent to user terminal through the proprietary signaling of broadcast signaling or terminal with at least two uplink and downlink configurations; Perhaps; The base station is sent to user terminal with at least one uplink and downlink configuration through the proprietary signaling of broadcast signaling or terminal; Also will be used to simultaneously indicate the control signaling of dynamic subframe to be sent to user terminal, here, said control signaling can be the proprietary signaling of broadcast signaling or terminal; Perhaps, the base station will be used to indicate fixing sub-frame of uplink, fixedly the signaling of descending sub frame and special subframe is sent to user terminal.
Wherein, when the base station is sent to user terminal with the uplink and downlink configuration, can send, also can send through the proprietary signaling of a broadcast signaling or terminal through the proprietary signaling of many broadcast signalings or terminal; Wherein broadcast signaling is meant that the base station sends to the signaling of all user terminals; The proprietary signaling in terminal be meant the base station send to certain or certain the group user terminal signaling.
Here, user terminal can confirm that which subframe in the radio frames is dynamic subframe according to the said control signaling that is used to indicate dynamic subframe; According to uplink and downlink configurations, residue subframe in the radio frames is confirmed as fixing sub-frame of uplink, fixing one or more of descending sub frame, special subframe; Wherein, special subframe comprises DwPTS, GP and UpPTS; Fixedly sub-frame of uplink and UpPTS are used for fixing the transmission upward signal, and fixedly descending sub frame and DwPTS are used for fixing transmission of downlink signal; Dynamically subframe is used to transmit upward signal, downstream signal or transmission signals not.
Perhaps, the common factor of sub-frame configuration is confirmed as dynamic subframe in user terminal at least two uplink and downlink configuration that will receive; According to uplink and downlink configurations, confirm fixedly sub-frame of uplink, fixing one or more of descending sub frame, special subframe in the radio frames; Perhaps, user terminal disposes according to uplink and downlink, confirms fixedly sub-frame of uplink, fixing one or more of descending sub frame, special subframe in the radio frames; Confirm in the radio frames fixedly sub-frame of uplink, fixedly the subframe beyond descending sub frame, the special subframe is dynamic subframe;
Here, user terminal disposes according to uplink and downlink, the type of confirming subframe in the radio frames for fixing sub-frame of uplink, fixedly descending sub frame, special subframe one or more; The fixedly sub-frame of uplink of confirming in the said radio frames to obtain, fixedly descending sub frame, each self-corresponding subframe numbers of special subframe/DwPTS/UpPTS do not overlap between any two.
Perhaps, user terminal according to the user that receives indicate fixing sub-frame of uplink, fixedly the signaling of descending sub frame and special subframe is confirmed to obtain in the radio frames fixedly sub-frame of uplink, fixedly descending sub frame and special subframe; Confirm in the radio frames fixedly sub-frame of uplink, fixedly descending sub frame, and the subframe beyond the special subframe be dynamic subframe.
The last subframe of said dynamic subframe is fixedly sub-frame of uplink or UpPTS, and dynamically a back subframe of subframe is fixedly descending sub frame or DwPTS.
Particularly, can carry out the type of subframe in the radio frames and confirm,, said wantonly 2 uplink and downlink configuration is called configuration of first uplink and downlink and the configuration of second uplink and downlink here according to wantonly 2 uplink and downlink configuration in the table 1; With in the radio frames with first uplink and downlink configurations in the identical subframe of subframe numbers of sub-frame of uplink confirm as fixedly sub-frame of uplink; With in the radio frames with second uplink and downlink configurations in the identical subframe of subframe numbers of descending sub frame confirm as fixedly descending sub frame; With in the radio frames with first uplink and downlink configurations or the configuration of second uplink and downlink in the identical subframe of subframe numbers of special subframe/DwPTS/UpPTS confirm as special subframe/DwPTS/UpPTS.
For example, configuration index is the configurations of 2 and 0 uplink and downlink in the option table 1, is learnt by table 1, and configuration index is that the subframe numbers of sub-frame of uplink is 2,7 in 2 the uplink and downlink configuration, is that 2,7 subframe is confirmed as fixedly sub-frame of uplink with subframe numbers in the radio frames then; Configuration index is that the subframe numbers of descending sub frame is 0,5 in the configuration of 0 uplink and downlink, is that 0,5 subframe is confirmed as fixedly descending sub frame with subframe numbers in the radio frames then; Be to be understood that; Special subframe/DwPTS/UpPTS's confirms both can be 2 uplink and downlink configuration according to configuration index in the radio frames; Can be the configurations of 0 uplink and downlink also according to configuration index; When the uplink and downlink that according to configuration index are 2 disposed, subframe numbers was that 1,6 subframe is special subframe/DwPTS/UpPTS in then definite this radio frames; When the uplink and downlink that according to configuration index are 0 disposed, subframe numbers was that 1,6 subframe is special subframe/DwPTS/UpPTS in then definite this radio frames.
Particularly, can also be further confirm according to following condition: when the last subframe of the subframe of confirming type in the said radio frames during for fixedly sub-frame of uplink or special subframe/UpPTS, with this subframe of definite type confirm as dynamic subframe; And/or,
When the back subframe of the subframe of confirming type in the said radio frames during for fixedly descending sub frame or special subframe/DwPTS, with this subframe of definite type confirm as dynamic subframe.
For example; According to configuration index in the table 1 is the configurations of 2 and 0 uplink and downlink, confirms in the radio frames, and subframe numbers is that 2,7 subframe is for confirming fixedly sub-frame of uplink; Subframe numbers is that 0,5 subframe is confirmed as fixedly descending sub frame, and subframe numbers is that 1 subframe is confirmed as special subframe/DwPTS/UpPTS; Then subframe numbers is 3,4,8,9 the definite type of subframe, and it is confirmed as dynamic subframe.
Wherein, special subframe comprises DwPTS, GP and UpPTS; Fixedly sub-frame of uplink and UpPTS are used for fixing the transmission upward signal, and fixedly descending sub frame and DwPTS are used for fixing transmission of downlink signal; Should be appreciated that the fixedly sub-frame of uplink confirming to obtain, fixedly descending sub frame, each self-corresponding subframe numbers of special subframe/DwPTS/UpPTS do not overlap between any two.
Step 303 according to pre-conditioned, further is configured the dynamic subframe of confirming to obtain;
Here, dynamically subframe both can be configured to sub-frame of uplink, was used for transmitting upward signal; Also can be configured to descending sub frame, be used for transmission of downlink signal; Can also be configured to not transmit any signal;
Wherein, when dynamic subframe was configured to sub-frame of uplink, then the last subframe of this dynamic subframe was a sub-frame of uplink; Wherein, said last subframe is that sub-frame of uplink is specially: last subframe is for fixedly sub-frame of uplink, special subframe/UpPTS or be configured to the dynamic subframe of sub-frame of uplink.
When dynamic subframe was configured to descending sub frame, then a back subframe of this dynamic subframe was a descending sub frame; Wherein, said back one subframe is that descending sub frame is specially: back one subframe is for fixedly descending sub frame, special subframe/DwPTS or be configured to the dynamic subframe of descending sub frame.
Among the present invention; After the base station sends to user terminal through the proprietary signaling of broadcast signaling or terminal with the uplink and downlink configuration; Base station and user terminal can be according to the configurations of said uplink and downlink, and downstream signal that will transmit respectively and upward signal are loaded into fixing descending sub frame/the be configured to dynamic subframe of descending sub frame and fixedly transmit in the dynamic subframe of sub-frame of uplink/be configured to sub-frame of uplink; Wherein, Receive the signal of base station transmission at user terminal after; Can also be according to the configuration of said uplink and downlink, feedback signal is loaded in the dynamic subframe of fixing sub-frame of uplink/be configured to sub-frame of uplink and feeds back, whether realized the correct reception of data to inform the base station; Wherein, feedback signal specifically is the signal that the downstream signal that the fixedly descending sub frame that user terminal receives transmits is fed back.
Below in conjunction with concrete embodiment above-mentioned collocation method is elaborated:
Embodiment one
The base station is that the configuration of 0 uplink and downlink is sent to user terminal through the proprietary signaling of a broadcast signaling or terminal with configuration index in the table 1, and user terminal is confirmed fixedly descending sub frame and special subframe in the radio frames according to this uplink and downlink configuration; Particularly; With being that the identical respectively subframe of subframe numbers of descending sub frame and special subframe is confirmed as fixedly descending sub frame and special subframe in the configuration of 0 uplink and downlink with configuration index in the radio frames; Then in this radio frames; Subframe numbers to be 0,5 subframe be fixing descending sub frame, subframe numbers is that 1,6 subframe is a special subframe;
In like manner, the base station is that the configuration of 2 uplink and downlink is sent to user terminal through the proprietary signaling of a broadcast signaling or terminal with configuration index in the table 1, and user terminal is confirmed the fixedly sub-frame of uplink in the radio frames according to this uplink and downlink configuration; Particularly, with being that the identical subframe of subframe numbers of sub-frame of uplink in the configuration of 2 uplink and downlink is confirmed as fixedly sub-frame of uplink with configuration index in the radio frames, then in this radio frames, to be 2,7 subframe be fixing sub-frame of uplink to subframe numbers;
According to above-mentioned configuration; Can obtain the sub-frame configuration of radio frames as shown in Figure 4; Wherein,
representative is descending sub frame fixedly;
representative is sub-frame of uplink fixedly;
represents special subframe, and
represents dynamic subframe; Subframe numbers to be 0,5 subframe be fixing descending sub frame, subframe numbers is that 2,7 subframe is fixing sub-frame of uplink, and subframe numbers is that 1,6 subframe is a special subframe, and subframe numbers is that 3,4,8,9 subframe is dynamic subframe;
Further, with reference to the influence of factors such as traffic load, can also further be configured dynamic subframe; With reference to Fig. 4, for radio frames A, subframe numbers is that 3,4 dynamic subframe is configured to sub-frame of uplink further, is used for transmitting upward signal, and subframe numbers is that 8,9 dynamic subframe is configured to descending sub frame further, is used for transmission of downlink signal; For radio frames A+1, subframe numbers is that 3,8,9 dynamic subframe further is configured to sub-frame of uplink, is used for transmitting upward signal, and subframe numbers is that 4 dynamic subframe is configured to descending sub frame further, is used for transmission of downlink signal.
Embodiment two
The base station is that the configuration of 3 uplink and downlink is sent to user terminal through the proprietary signaling of a broadcast signaling or terminal with configuration index in the table 1, and user terminal is confirmed the fixedly descending sub frame in the radio frames according to this uplink and downlink configuration; Particularly, with being that the identical subframe of subframe numbers of descending sub frame in the configuration of 3 uplink and downlink is confirmed as fixedly descending sub frame with configuration index in the radio frames, then in this radio frames, to be 0,5,6,7,8,9 subframe be fixing descending sub frame to subframe numbers;
In like manner, the base station is that the configuration of 5 uplink and downlink is sent to user terminal through the proprietary signaling of a broadcast signaling or terminal with configuration index in the table 1, and user terminal is confirmed fixedly sub-frame of uplink and special subframe in the radio frames according to this uplink and downlink configuration; Particularly; With being that the identical respectively subframe of subframe numbers of sub-frame of uplink and special subframe is confirmed as fixedly sub-frame of uplink and special subframe in the configuration of 5 uplink and downlink with configuration index in the radio frames; Then in this radio frames; Subframe numbers to be 2 subframe be fixing sub-frame of uplink, subframe numbers is that 1 subframe is a special subframe;
According to above-mentioned configuration; Can obtain the sub-frame configuration of radio frames as shown in Figure 5; Wherein,
representative is descending sub frame fixedly;
representative is sub-frame of uplink fixedly;
represents special subframe, and
represents dynamic subframe; Subframe numbers to be 0,5,6,7,8,9 subframe be fixing descending sub frame, subframe numbers is that 2 subframe is fixing sub-frame of uplink, and subframe numbers is that 1 subframe is a special subframe, and subframe numbers is that 3,4 subframe is dynamic subframe;
Further, with reference to the influence of factors such as traffic load, can also further be configured dynamic subframe; With reference to Fig. 5, for radio frames A, subframe numbers is that 3 dynamic subframe is configured to sub-frame of uplink further, is used for transmitting upward signal, and subframe numbers is that 4 dynamic subframe is configured to descending sub frame further, is used for transmission of downlink signal; For radio frames A+1, subframe numbers is that 3,4 dynamic subframe further is configured to sub-frame of uplink, is used for transmitting upward signal.
Embodiment three
The base station is that the configuration of 3 uplink and downlink is sent to user terminal through the proprietary signaling of a broadcast signaling or terminal with configuration index in the table 1, and user terminal is confirmed the fixedly descending sub frame in the radio frames according to this uplink and downlink configuration; Particularly, with being that the identical subframe of subframe numbers of descending sub frame in the configuration of 3 uplink and downlink is confirmed as fixedly descending sub frame with configuration index in the radio frames, then in this radio frames, to be 0,5,6,7,8,9 subframe be fixing descending sub frame to subframe numbers;
In like manner, the base station is that the configuration of 5 uplink and downlink is sent to user terminal through the proprietary signaling of a broadcast signaling or terminal with configuration index in the table 1, and user terminal is confirmed fixedly sub-frame of uplink and special subframe in the radio frames according to this uplink and downlink configuration; Particularly; With being that the identical respectively subframe of subframe numbers of sub-frame of uplink and special subframe is confirmed as fixedly sub-frame of uplink and special subframe in the configuration of 5 uplink and downlink with configuration index in the radio frames; Then in this radio frames; Subframe numbers to be 2 subframe be fixing sub-frame of uplink, subframe numbers is that 1 subframe is a special subframe;
According to above-mentioned configuration; Can obtain the sub-frame configuration of radio frames as shown in Figure 6; Wherein,
representative is descending sub frame fixedly;
representative is sub-frame of uplink fixedly;
represents special subframe, and
represents dynamic subframe; Subframe numbers to be 0,5,6,7,8,9 subframe be fixing descending sub frame, subframe numbers is that 2 subframe is fixing sub-frame of uplink, and subframe numbers is that 1 subframe is a special subframe, and subframe numbers is that 3,4 subframe is dynamic subframe;
Further, with reference to the influence of factors such as traffic load, can also further be configured dynamic subframe; With reference to Fig. 6, for radio frames A, subframe numbers is that 3 dynamic subframe is configured to sub-frame of uplink further, is used for transmitting upward signal, and subframe numbers is that 4 dynamic subframe is configured to descending sub frame further, is used for transmission of downlink signal; For radio frames A+1, subframe numbers is that 3,4 dynamic subframe does not dispose further, is not used for transmitting any signal.
Embodiment four
The base station is that the configuration of 0 uplink and downlink is sent to user terminal through the proprietary signaling of a broadcast signaling or terminal with uplink and downlink configuration index in the table 1.The base station is 3,4,8,9 through the index of the dynamic subframe of the proprietary signaling user of a broadcast signaling or terminal; Dynamically the subframe beyond the subframe is 0,1,2,5,6,7.The user judges that according to the sub-frame property of regulation in the uplink and downlink configuration index 0 attribute of subframe is beyond the dynamic subframe: subframe 0,5 is fixing descending sub frame, and 1,6 is special subframe, and 2,7 is fixing sub-frame of uplink
According to above-mentioned configuration; Can obtain the sub-frame configuration of radio frames as shown in Figure 4; Wherein,
representative is descending sub frame fixedly;
representative is sub-frame of uplink fixedly;
represents special subframe, and
represents dynamic subframe; Subframe numbers to be 0,5 subframe be fixing descending sub frame, subframe numbers is that 2,7 subframe is fixing sub-frame of uplink, and subframe numbers is that 1,6 subframe is a special subframe, and subframe numbers is that 3,4,8,9 subframe is dynamic subframe;
Further, with reference to the influence of factors such as traffic load, can also further be configured dynamic subframe; With reference to Fig. 4, for radio frames A, subframe numbers is that 3,4 dynamic subframe is configured to sub-frame of uplink further, is used for transmitting upward signal, and subframe numbers is that 8,9 dynamic subframe is configured to descending sub frame further, is used for transmission of downlink signal; For radio frames A+1, subframe numbers is that 3,8,9 dynamic subframe further is configured to sub-frame of uplink, is used for transmitting upward signal; Subframe numbers is that 4 dynamic subframe is configured to descending sub frame further, is used for transmission of downlink signal;
Embodiment five
The base station is fixing descending sub frame through the proprietary signaling user terminal of broadcast signaling or terminal subframe 0,5, and 1,6 is special subframe, and 2,7 is fixing sub-frame of uplink.User terminal can judge that residue subframe 3,4,8,9 is dynamic subframe
According to above-mentioned configuration; Can obtain the sub-frame configuration of radio frames as shown in Figure 4; Wherein,
representative is descending sub frame fixedly;
representative is sub-frame of uplink fixedly;
represents special subframe, and
represents dynamic subframe; Subframe numbers to be 0,5 subframe be fixing descending sub frame, subframe numbers is that 2,7 subframe is fixing sub-frame of uplink, and subframe numbers is that 1,6 subframe is a special subframe, and subframe numbers is that 3,4,8,9 subframe is dynamic subframe;
Further, with reference to the influence of factors such as traffic load, can also further be configured dynamic subframe; With reference to Fig. 4, for radio frames A, subframe numbers is that 3,4 dynamic subframe is configured to sub-frame of uplink further, is used for transmitting upward signal, and subframe numbers is that 8,9 dynamic subframe is configured to descending sub frame further, is used for transmission of downlink signal; For radio frames A+1, subframe numbers is that 3,8,9 dynamic subframe further is configured to sub-frame of uplink, is used for transmitting upward signal; Subframe numbers is that 4 dynamic subframe is configured to descending sub frame further, is used for transmission of downlink signal;
Fig. 7 shows the structural representation of the device of monitoring communication system subframe of the present invention, and is as shown in Figure 7, and said device comprises that transmitting element 71, subframe type confirm unit 72; Wherein,
Transmitting element 71 sends the information that is used to indicate sub-frame configuration; Subframe type is confirmed unit 72, is used for confirming the type of subframe in the radio frames according to the information that is used to indicate sub-frame configuration that receives; Wherein the type of subframe comprises fixing sub-frame of uplink, fixedly descending sub frame, special subframe, dynamic one or more of subframe.
Further, said transmitting element sends, and to be used to indicate the information of sub-frame configuration be uplink and downlink configuration or uplink and downlink configuration and be used to indicate the control signaling of dynamic subframe or be used to indicate fixing sub-frame of uplink, the fixing signaling of descending sub frame and special subframe;
Further, said subframe type is confirmed unit 72, specifically is used for confirming the dynamic subframe in the radio frames according to the control signaling that is used to indicate dynamic subframe that receives; According to the configuration of the uplink and downlink that receive, residue subframe in the radio frames is confirmed as fixing sub-frame of uplink, fixing one or more of descending sub frame, special subframe; Wherein, said to be used to indicate the control signaling of dynamic subframe be the proprietary signaling of broadcast signaling or terminal, and here, broadcast signaling is meant that the base station sends to the signaling of all user terminals; The proprietary signaling in terminal be meant the base station send to certain or certain the group user terminal signaling.。
Preferably, said subframe type is confirmed unit 72, specifically is used for the common factor of at least two uplink and downlink configuration sub-frame configuration that receive is confirmed as dynamic subframe; According to the configuration of the uplink and downlink that receive or be used to indicate fixing sub-frame of uplink and the fixing signaling of descending sub frame and special subframe, confirm in the radio frames fixedly sub-frame of uplink, fixedly descending sub frame, special subframe subframe in addition are dynamic subframe;
Here, said subframe type is confirmed unit 72, be further used for in the radio frames with first uplink and downlink configurations in the identical subframe of subframe numbers of sub-frame of uplink confirm as fixedly sub-frame of uplink; With in the radio frames with second uplink and downlink configurations in the identical subframe of subframe numbers of descending sub frame confirm as fixedly descending sub frame; With in the radio frames with first uplink and downlink configurations or the configuration of second uplink and downlink in the identical subframe of subframe numbers of special subframe/DwPTS/UpPTS confirm as special subframe/DwPTS/UpPTS.
Here, said subframe type confirms that unit 71 is further used for when the last subframe of the subframe of confirming type in the said radio frames during for fixedly sub-frame of uplink or special subframe/UpPTS, with this subframe of definite type confirm as dynamic subframe; And/or, when the back subframe of the subframe of confirming type in the said radio frames during for fixedly descending sub frame or special subframe/DwPTS, with this subframe of definite type confirm as dynamic subframe.
Preferably, said transmitting element 71 specifically is used for configuration of first uplink and downlink and/or the configuration of second uplink and downlink are sent through the proprietary signaling of broadcast signaling or terminal; Wherein, can confirm as fixedly sub-frame of uplink definite in the radio frames and/or the subframe numbers of special subframe/UpPTS through sub-frame of uplink in the first or second uplink and downlink information configured of the proprietary signaling transmission of broadcast signaling or terminal and/or the subframe numbers of special subframe/UpPTS; Descending sub frame in the first or second uplink and downlink information configured that the proprietary signaling in broadcast signaling or terminal is sent and/or the subframe numbers of special subframe/DwPTS can be confirmed as fixedly descending sub frame definite in the radio frames and/or the subframe numbers of special subframe/DwPTS.
Wherein, said device can also comprise dynamic sub-frame configuration unit 73, is used for according to pre-conditioned, further the dynamic subframe of confirming to obtain is configured.
Further, said dynamic sub-frame configuration unit 73 specifically is used for when the last subframe of dynamic subframe is sub-frame of uplink, and then the last subframe of this dynamic subframe is a sub-frame of uplink; Wherein, said last subframe is that sub-frame of uplink is specially: last subframe is for fixedly sub-frame of uplink, special subframe/UpPTS or be configured to the dynamic subframe of sub-frame of uplink; When dynamic subframe was configured to descending sub frame, then a back subframe of this dynamic subframe was a descending sub frame; Wherein, said back one subframe is that descending sub frame is specially: back one subframe is for fixedly descending sub frame, special subframe/DwPTS or be configured to the dynamic subframe of descending sub frame.
The above is merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.
Claims (23)
1. a method of monitoring the communication system subframe is characterized in that, said method comprises:
The base station will be used to indicate the information of sub-frame configuration to be sent to user terminal;
User terminal is confirmed the type of subframe in the radio frames according to the said information that is used to indicate sub-frame configuration; Wherein the type of subframe comprises fixing sub-frame of uplink, fixedly descending sub frame, special subframe, dynamic one or more of subframe.
2. method according to claim 1; It is characterized in that the said information that is used to indicate sub-frame configuration is uplink and downlink configuration or uplink and downlink configuration and is used to indicate the control signaling of dynamic subframe or is used to indicate fixing sub-frame of uplink, the fixing signaling of descending sub frame and special subframe.
3. method according to claim 1; It is characterized in that; When user terminal receives the uplink and downlink configuration and is used to indicate the control signaling of dynamic subframe; The type of subframe is in said definite radio frames: user terminal is confirmed the dynamic subframe in the radio frames according to the said control signaling that is used to indicate dynamic subframe;
According to uplink and downlink configurations, residue subframe in the radio frames is confirmed as fixing sub-frame of uplink, fixing one or more of descending sub frame, special subframe;
Wherein, special subframe comprises descending pilot frequency time slot DwPTS, protection GP and uplink pilot time slot UpPTS at interval; Fixedly sub-frame of uplink and UpPTS are used for fixing the transmission upward signal, and fixedly descending sub frame and DwPTS are used for fixing transmission of downlink signal; Dynamically subframe is used to transmit upward signal, downstream signal or transmission signals not.
4. method according to claim 3 is characterized in that, said to be used to indicate the control signaling of dynamic subframe be the proprietary signaling of broadcast signaling or terminal.
5. method according to claim 1 is characterized in that, is used to indicate fixing sub-frame of uplink and fixedly during the signaling of descending sub frame and special subframe, the type of subframe is in said definite radio frames when user terminal receives:
User terminal confirm in the radio frames fixedly sub-frame of uplink, fixedly descending sub frame, and the subframe beyond the special subframe be dynamic subframe; Wherein, special subframe comprises DwPTS, GP and UpPTS; Fixedly sub-frame of uplink and UpPTS are used for fixing the transmission upward signal, and fixedly descending sub frame and DwPTS are used for fixing transmission of downlink signal; Dynamically subframe is used to transmit upward signal, downstream signal or transmission signals not.
6. method according to claim 1; It is characterized in that; When user terminal received the uplink and downlink configuration, the type of subframe was in said definite radio frames: the common factor of sub-frame configuration is confirmed as dynamic subframe at least two uplink and downlink configurations that user terminal will receive.
7. according to claim 1 or 6 described methods, it is characterized in that when user terminal received the uplink and downlink configuration, the type of subframe was in said definite radio frames:
According to uplink and downlink configurations, the type of confirming subframe in the radio frames is fixing sub-frame of uplink, fixing one or more of descending sub frame, special subframe; Wherein, special subframe comprises DwPTS, GP and UpPTS; Fixedly sub-frame of uplink and UpPTS are used for fixing the transmission upward signal, and fixedly descending sub frame and DwPTS are used for fixing transmission of downlink signal.
8. method according to claim 7; It is characterized in that; When user terminal receives uplink and downlink when configuration, the type of subframe is in said definite radio frames: confirm in the radio frames fixedly sub-frame of uplink, fixedly descending sub frame, to reach special subframe subframe in addition be dynamic subframe; Wherein, dynamically subframe is used to transmit upward signal, downstream signal or transmission signals not.
9. method according to claim 7 is characterized in that, and is said according to uplink and downlink configurations, the type of confirming subframe in the radio frames for fixing sub-frame of uplink, fixedly descending sub frame, special subframe one or more be:
With in the radio frames with first uplink and downlink configurations in the identical subframe of subframe numbers of sub-frame of uplink confirm as fixedly sub-frame of uplink;
With in the radio frames with second uplink and downlink configurations in the identical subframe of subframe numbers of descending sub frame confirm as fixedly descending sub frame;
With in the radio frames with first uplink and downlink configurations or the configuration of second uplink and downlink in the identical subframe of subframe numbers of special subframe/DwPTS/UpPTS confirm as special subframe/DwPTS/UpPTS.
10. method according to claim 9 is characterized in that, confirms the fixedly sub-frame of uplink, fixedly descending sub frame, each self-corresponding subframe numbers of the special subframe/DwPTS/UpPTS not coincidence between any two that obtain in the said radio frames.
11. method according to claim 1 is characterized in that, said base station will be used to indicate the information of sub-frame configuration to be sent to user terminal to be:
Said base station is sent to user terminal with the configuration of first uplink and downlink and/or the second upper and lower configuration through the proprietary signaling of broadcast signaling or terminal.
12., it is characterized in that the last subframe of said dynamic subframe is fixedly sub-frame of uplink or UpPTS according to claim 1,2,3,5 or 6 described methods, dynamically a back subframe of subframe is fixedly descending sub frame or DwPTS.
13. method according to claim 1 is characterized in that, said method also comprises:
User terminal further is configured the dynamic subframe of confirming to obtain according to pre-conditioned.
14. method according to claim 13 is characterized in that, said user terminal is according to pre-conditioned, further to the dynamic subframe of confirming to obtain be configured into:
When dynamic subframe was configured to sub-frame of uplink, then the last subframe of this dynamic subframe was a sub-frame of uplink; Wherein, said last subframe is that sub-frame of uplink is specially: last subframe is for fixedly sub-frame of uplink, special subframe/UpPTS or be configured to the dynamic subframe of sub-frame of uplink.
15. method according to claim 13 is characterized in that, said user terminal is according to pre-conditioned, further to the dynamic subframe of confirming to obtain be configured into:
When dynamic subframe was configured to descending sub frame, then a back subframe of this dynamic subframe was a descending sub frame; Wherein, said back one subframe is that descending sub frame is specially: back one subframe is for fixedly descending sub frame, special subframe/DwPTS or be configured to the dynamic subframe of descending sub frame.
16. a device of monitoring the communication system subframe is characterized in that, said device comprises: transmitting element, subframe type are confirmed the unit; Wherein,
Transmitting element is used to send the information that is used to indicate sub-frame configuration;
Subframe type is confirmed the unit, according to the information that is used to indicate sub-frame configuration that receives, confirms the type of subframe in the radio frames; Wherein the type of subframe comprises fixing sub-frame of uplink, fixedly descending sub frame, special subframe, dynamic one or more of subframe.
17. device according to claim 16; It is characterized in that said transmitting element sends, and to be used to indicate the information of sub-frame configuration be uplink and downlink configuration or uplink and downlink configuration and be used to indicate the control signaling of dynamic subframe or be used to indicate fixing sub-frame of uplink, the fixing signaling of descending sub frame and special subframe.
18. device according to claim 16 is characterized in that, said subframe type confirms that the unit is used for confirming the dynamic subframe in the radio frames according to the control signaling that is used to indicate dynamic subframe that receives; According to the configuration of the uplink and downlink that receive, residue subframe in the radio frames is confirmed as fixing sub-frame of uplink, fixing one or more of descending sub frame, special subframe; It is wherein, said that to be used to indicate the control signaling of dynamic subframe be the proprietary signaling of broadcast signaling or terminal.
19. device according to claim 16 is characterized in that, said subframe type is confirmed the unit, specifically is used for the common factor of at least two uplink and downlink configuration sub-frame configuration that receive is confirmed as dynamic subframe; Perhaps, according to the configuration of the uplink and downlink that receive or be used to indicate fixing sub-frame of uplink and the fixing signaling of descending sub frame and special subframe, confirm in the radio frames fixedly sub-frame of uplink, fixedly descending sub frame, special subframe subframe in addition are dynamic subframe.
20. device according to claim 19 is characterized in that, said subframe type is confirmed the unit, be further used for in the radio frames with first uplink and downlink configurations in the identical subframe of subframe numbers of sub-frame of uplink confirm as fixedly sub-frame of uplink; With in the radio frames with second uplink and downlink configurations in the identical subframe of subframe numbers of descending sub frame confirm as fixedly descending sub frame; With in the radio frames with first uplink and downlink configurations or the configuration of second uplink and downlink in the identical subframe of subframe numbers of special subframe/DwPTS/UpPTS confirm as special subframe/DwPTS/UpPTS.
21. device according to claim 16 is characterized in that, said transmitting element is used for configuration of first uplink and downlink and/or the configuration of second uplink and downlink are sent through the proprietary signaling of broadcast signaling or terminal.
22. device according to claim 16 is characterized in that, said device also comprises: dynamic sub-frame configuration unit, be used for according to pre-conditioned, and further the dynamic subframe of confirming to obtain is configured.
23. device according to claim 22 is characterized in that, said dynamic sub-frame configuration unit specifically is used for when dynamic subframe is configured to sub-frame of uplink, and then the last subframe of this dynamic subframe is a sub-frame of uplink; Wherein, said last subframe is that sub-frame of uplink is specially: last subframe is for fixedly sub-frame of uplink, special subframe/UpPTS or be configured to the dynamic subframe of sub-frame of uplink; When dynamic subframe was configured to descending sub frame, then a back subframe of this dynamic subframe was a descending sub frame; Wherein, said back one subframe is that descending sub frame is specially: back one subframe is for fixedly descending sub frame, special subframe/DwPTS or be configured to the dynamic subframe of descending sub frame.
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| CN201710613428.7A CN107466048B (en) | 2011-04-15 | 2011-04-15 | Method and device for monitoring communication system subframe |
| CN201710486264.6A CN107182065B (en) | 2011-04-15 | 2011-04-15 | Method and device for monitoring communication system subframe |
| CN201110095511.2A CN102740330B (en) | 2011-04-15 | 2011-04-15 | Monitor the method and device of subframe in communication system |
| PCT/CN2011/085140 WO2012139404A1 (en) | 2011-04-15 | 2011-12-31 | Method and device for monitoring subframe of communication system |
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| CN201110095511.2A CN102740330B (en) | 2011-04-15 | 2011-04-15 | Monitor the method and device of subframe in communication system |
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| CN201710486264.6A Division CN107182065B (en) | 2011-04-15 | 2011-04-15 | Method and device for monitoring communication system subframe |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2012139404A1 (en) | 2012-10-18 |
| CN107182065A (en) | 2017-09-19 |
| CN107182065B (en) | 2020-06-30 |
| CN102740330B (en) | 2017-08-25 |
| CN107466048B (en) | 2020-05-05 |
| CN107466048A (en) | 2017-12-12 |
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