CN103095408A - Downlink subframe scheduling method, base station, terminal and system - Google Patents

Downlink subframe scheduling method, base station, terminal and system Download PDF

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Publication number
CN103095408A
CN103095408A CN2012105854803A CN201210585480A CN103095408A CN 103095408 A CN103095408 A CN 103095408A CN 2012105854803 A CN2012105854803 A CN 2012105854803A CN 201210585480 A CN201210585480 A CN 201210585480A CN 103095408 A CN103095408 A CN 103095408A
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China
Prior art keywords
terminal
scheduling
base station
business datum
pdcch signaling
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CN2012105854803A
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Chinese (zh)
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CN103095408B (en
Inventor
唐文芳
李汉涛
张超
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华为技术有限公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025Transmission of mode-switching indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. van Duuren system ; ARQ protocols
    • H04L1/1867Arrangements specific to the transmitter end
    • H04L1/1887Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/12Dynamic Wireless traffic scheduling ; Dynamically scheduled allocation on shared channel
    • H04W72/1278Transmission of control information for scheduling
    • H04W72/1289Transmission of control information for scheduling in the downlink, i.e. towards the terminal

Abstract

The invention discloses a downlink subframe scheduling method, a base station, a terminal and a system, and belongs to the field of communication. The method includes the following steps: firstly, the base station generates a first scheduling instruction of resource of schedulable and successive downlink subframes according to channel condition of the terminal and transmits the first scheduling instruction to the terminal and enables the terminal to configurate receiving mode of the terminal according to the first scheduling instruction, secondly, business data are transmitted to the terminal on the basis of the resource of the successive downlink subframes scheduled by the first scheduling instruction, thirdly, when the business data are transmitted, a second scheduling instruction which finishes the schedulable and successive downlink subframes is generated and transmitted to the terminal, and the terminal is enabled to finish to receive the business data in a receiving mode. The base station comprises a first generation module, a transmitting module and a second generation module. The terminal comprises a configuration module, a receiving module and an end module. The system comprises the base station and the terminal. According to the downlink subframe scheduling method, the base station, the terminal and the system, signaling cost of a physical downlink control channel (PDCCH) is reduced, spectrum efficiency is enhanced, and thus system capacity is enlarged.

Description

Descending sub frame dispatching method, base station, terminal and system

Technical field

The present invention relates to the communications field, particularly a kind of descending sub frame dispatching method, base station, terminal and system.

Background technology

Existing 3GPP(3rd Generation Partnership Project, third generation system cooperating project) LTE(Long Term Evolution, the Long Term Evolution plan) in system, the PDCCH(Physical Downlink Control Channel that terminal issues according to the base station, Physical Downlink Control Channel) indication of signaling receives downlink service data, sends uplink business data in the up-downgoing Energy Resources Service of correspondence.

In existing LTE system, the transmission of business datum is carried out by the resource of a subframe of PDCCH signaling scheduling in the base station.For the transmission of downlink service data, the base station sends corresponding scheduling indication and carries out the scheduling of descending sub frame resource on the PDCCH signaling, and is carrying issuing service data on the subframe of dispatching indication.Particularly, terminal receives descending MAC(Medium Access Control, the media access control) pass through CRC(Cyclic Redundancy Check after packet, cyclic redundancy check (CRC) code) whether the checking data bag is correct, if correct, certain after receiving the MAC packet fixedly subframe correctly indicate to base station feedback, informing base station can begin the scheduling of new business data; If mistake, certain after receiving the MAC packet of terminal fixedly subframe is indicated to the base station feedback mistake, the base station retransmits this MAC packet after receiving wrong indication, until receive the correct indication that terminal is sent, or abandon retransmitting this MAC packet after reaching maximum retransmission.

Along with indoor MBB(Mobile Broadband, mobile broadband) rapid growth of business demand, some indoor covering scene has the characteristic that coverage is little, number of users is few and the subscriber channel condition is good and stable, according to the LTE standard, if each PDCCH signaling can only be dispatched the resource of the subframe of or fixed number, need frequently to cause the PDCCH signaling consumption of system large according to the receiving mode of data transmission format configurating terminal, spectrum efficiency is lower, thereby has limited power system capacity.

Summary of the invention

The embodiment of the present invention provides a kind of descending sub frame dispatching method, base station, terminal and system, to save the PDCCH signaling consumption, improves spectrum efficiency, thereby improves power system capacity.Described technical scheme is as follows:

First aspect provides a kind of descending sub frame dispatching method, and described method comprises:

The base station generates the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal, and described the first scheduling indication is sent to described terminal, and described terminal is configured according to the receiving mode of described the first scheduling indication to self;

Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;

When described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and described the second scheduling indication is sent to described terminal, make described terminal finish to receive described business datum with described receiving mode.

In the possible implementation of the first of first aspect, described method also comprises:

When sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, described base station is upgraded described the first scheduling indication according to the channel status after changing, and the scheduling after upgrading upgrades indication and sends to described terminal, makes described terminal upgrade indication according to described scheduling and self receiving mode is configured upgrades and receive described business datum according to the receiving mode after config update.

In the possible implementation of the second of first aspect, the base station also comprised generate the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal before:

Described base station sends a notification message to described terminal, sends described business datum on the resource that described notification message is used for notifying described terminal described base station whether to be supported in continuous descending sub frame.

In the third possible implementation of first aspect, the base station generates the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self, specifically comprises:

Described base station generates physical layer down control channel PDCCH signaling according to described channel status, and scheduling flag bit in the first Medium Access Control (MAC) Protocol Data Unit PDU head of the first media access control MAC packet is set, give described terminal with described PDCCH signaling and a described MAC Packet Generation, make described terminal determine and to receive described business datum and be configured according to the receiving mode of described PDCCH signaling to self on the resource of continuous descending sub frame according to the scheduling flag bit in a described MAC PDU head;

Described generation finishes the second scheduling indication of the resource of the continuous descending sub frame of scheduling, and described the second scheduling indication is sent to described terminal, makes described terminal finish to receive described business datum with described receiving mode, specifically comprises:

Described base station arranges the scheduling flag bit in the 2nd MAC PDU head of the 2nd MAC packet, and give described terminal with described the 2nd MAC Packet Generation, make described terminal finish to receive described business datum with described receiving mode according to the scheduling flag bit in described the 2nd MAC PDU head.

In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, described base station also comprises before generating physical layer down control channel PDCCH signaling according to described channel status:

Described base station arranges the scheduling flag bit in the 3rd MAC PDU head of the 3rd MAC packet, and give described terminal with described the 3rd MAC Packet Generation, make described terminal determine the reception of the above business datum of resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in described the 3rd MAC PDU head;

After the correct indication that receives described terminal transmission, the transmission of the above business datum of resource of the continuous descending sub frame of unlatching is determined in described base station.

In the 5th kind of possible implementation of first aspect, the base station generates the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self, specifically comprises:

Described base station generates the PDCCH signaling according to described channel status, and described PDCCH signaling is arranged, and will send described business datum with sign on the resource of the continuous descending sub frame of dispatching;

Generate described the first scheduling indication according to the PDCCH signaling after arranging, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self.

In conjunction with the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation of first aspect, described PDCCH signaling is arranged, will send described business datum on the resource of the continuous descending sub frame of dispatching with sign, specifically comprise:

Described base station is controlled the TPC order to the through-put power of described PDCCH signaling and is arranged, and will send described business datum with sign on the resource of the continuous descending sub frame of dispatching; Perhaps,

Described base station arranges described TPC order and redundancy versions RV territory, will send described business datum on the resource of the continuous descending sub frame of scheduling with sign; Perhaps,

Described base station arranges newly-increased activation marker position in described PDCCH signaling, will send described business datum on the resource of the continuous descending sub frame of scheduling with sign.

In conjunction with the 5th kind of possible implementation of first aspect, in the 7th kind of possible implementation of first aspect, generate described the first scheduling indication according to the PDCCH signaling after arranging, specifically comprise:

Described base station identifies temporarily that according to newly-increased wireless network RNTI carries out scrambling to the PDCCH signaling after arranging, and generates described the first scheduling indication; Perhaps,

To reverse according to the cyclic redundancy check (CRC) code CRC that described PDCCH signaling calculates in described base station, and the CRC after reversing generates described the first scheduling indication as the CRC of the PDCCH signaling after arranging.

Second aspect provides a kind of descending sub frame dispatching method, and described method comprises:

Terminal receives the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self;

The business datum that sends on the resource of reception by the continuous descending sub frame of described the first scheduling indication scheduling;

Receive the second scheduling indication that described base station sends, and finish to receive described business datum with described receiving mode according to described the second scheduling indication.

In the possible implementation of the first of second aspect, described method also comprises:

Described terminal receives the scheduling of described base station transmission and upgrades indication, and is configured renewal and receives described business datum according to the receiving mode after config update according to the receiving mode of described scheduling renewal indication to self.

In the possible implementation of the second of second aspect, terminal also comprises before receiving the first scheduling indication of base station transmission:

Described terminal receives the notification message that described base station sends, and sends described business datum on the resource that described notification message is used for notifying self described base station whether to be supported in continuous descending sub frame.

In the third possible implementation of second aspect, terminal receives the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self, specifically comprises:

Described terminal receives physical layer descending control channel PDCCH signaling and the first media access control MAC packet that described base station sends, and determines and will receive described business datum and be configured according to the receiving mode of described PDCCH signaling to self on the resource of continuous descending sub frame according to the scheduling flag bit in the first Medium Access Control (MAC) Protocol Data Unit PDU head of a described MAC packet;

The second scheduling indication that the described base station of described reception sends, and finish to receive described business datum with described receiving mode according to described the second scheduling indication, specifically comprise:

Described terminal receives the 2nd MAC packet, finishes to receive described business datum with described receiving mode according to the scheduling flag bit in the 2nd MACPDU head of described the 2nd MAC packet.

The third possible implementation in conjunction with second aspect, in the 4th kind of possible implementation of second aspect, described terminal also comprises before receiving the physical layer descending control channel PDCCH signaling and the first media access control MAC packet of described base station transmission:

Described terminal receives the 3rd MAC packet that described base station sends, and determines the reception of the above data service of resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in the 3rd MAC PDU head of described the 3rd MAC packet;

Send correct indication to described base station, make described base station determine the transmission of the above business datum of resource of the continuous descending sub frame of unlatching.

In the 5th kind of possible implementation of second aspect, terminal receives the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self, specifically comprises:

Described terminal receives described the first scheduling indication, and obtains the PDCCH signaling according to described the first scheduling indication;

Described PDCCH signaling is detected, and be configured according to the receiving mode of described PDCCH signaling to self.

In conjunction with the 5th kind of possible implementation of second aspect, in the 6th kind of possible implementation of second aspect, the described indication according to described the first scheduling obtained the PDCCH signaling, specifically comprises:

Described terminal identifies temporarily that according to newly-increased wireless network RNTI carries out descrambling to described the first scheduling indication, obtains described PDCCH signaling; Perhaps,

Described terminal is carried out verification according to the cyclic redundancy check (CRC) code CRC after reversing to described the first scheduling indication, obtains described PDCCH signaling.

In conjunction with the 5th kind of possible implementation of second aspect, in the 7th kind of possible implementation of second aspect, described PDCCH signaling is detected, and be configured according to the receiving mode of described PDCCH signaling to self, specifically comprise:

Described terminal is controlled the TPC order to the through-put power of described PDCCH signaling and is detected, and is configured according to the receiving mode of described PDCCH signaling to self; Perhaps,

Described terminal detects described TPC order and redundancy versions RV territory, and is configured according to the receiving mode of described PDCCH signaling to self; Perhaps,

Described terminal detects newly-increased activation marker position in described PDCCH signaling, and is configured according to the receiving mode of described PDCCH signaling to self.

The third aspect provides a kind of base station, and described base station comprises:

The first generation module, be used for generating according to the channel status of terminal the first scheduling indication of the resource that can dispatch continuous descending sub frame, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self;

Sending module is used for sending business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;

The second generation module, be used for when described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and described the second scheduling indication is sent to described terminal, make described terminal finish to receive described business datum with described receiving mode.

In the possible implementation of the first of the third aspect, described base station also comprises:

Update module, be used for when sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, according to the channel status after changing, described the first scheduling indication is upgraded, and the scheduling after upgrading upgrades indication and sends to described terminal, makes described terminal upgrade indication according to described scheduling and self receiving mode is configured upgrades and receive described business datum according to the receiving mode after config update.

In the possible implementation of the second of the third aspect, described sending module, also be used for before the channel status generation first scheduling indication of described the first generation module according to terminal, send a notification message to described terminal, send described business datum on the resource that described notification message is used for notifying described terminal described base station whether to be supported in continuous descending sub frame.

in the third possible implementation of the third aspect, described the first generation module, also be used for generating physical layer down control channel PDCCH signaling according to described channel status, and scheduling flag bit in the first Medium Access Control (MAC) Protocol Data Unit PDU head of the first media access control MAC packet is set, give described terminal with described PDCCH signaling and a described MAC Packet Generation, make described terminal determine and to receive described business datum and be configured according to the receiving mode of described PDCCH signaling to self on the resource of continuous descending sub frame according to the scheduling flag bit in a described MAC PDU head,

Described the second generation module, also be used for arranging the scheduling flag bit of the 2nd MAC PDU of the 2nd MAC packet, and give described terminal with described the 2nd MAC Packet Generation, make described terminal finish to receive described business datum with described receiving mode according to the scheduling flag bit in described the 2nd MAC PDU head.

In conjunction with the third possible implementation of the third aspect, in the 4th kind of possible implementation of the third aspect, described base station also comprises:

Module is set, before being used for generating physical layer down control channel PDCCH signaling according to described channel status at described the first generation module, scheduling flag bit in the 3rd MAC PDU head of the 3rd MAC packet is set, and give described terminal with described the 3rd MAC Packet Generation, make described terminal determine the reception of the above business datum of resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in described the 3rd MAC PDU head;

Determination module is used for determining the transmission of the above business datum of resource of the continuous descending sub frame of unlatching after the correct indication that receives described terminal transmission.

In the 5th kind of possible implementation of the third aspect, described the first generation module specifically comprises:

Setting unit is used for according to described channel status, described PDCCH signaling being arranged, and will send described business datum with sign on the resource of the continuous descending sub frame of dispatching;

Generation unit is used for generating described the first scheduling indication according to the PDCCH signaling after described the setting, and described the first scheduling indication is sent to described terminal, and described terminal is configured according to the receiving mode of described the first scheduling indication to self.

The 5th kind of possible implementation in conjunction with the third aspect, in the 6th kind of possible implementation of the third aspect, described setting unit, be used for that also the through-put power of described PDCCH signaling is controlled the TPC order and arrange, will send described business datum with sign on the resource of the continuous descending sub frame of dispatching; Perhaps, described TPC order and redundancy versions RV territory are arranged, will send described business datum on the resource of the continuous descending sub frame of scheduling with sign; Perhaps, newly-increased activation marker position in described PDCCH signaling is arranged, will send described business datum on the resource of the continuous descending sub frame of scheduling with sign.

The 5th kind of possible implementation in conjunction with the third aspect, in the 7th kind of possible implementation of the third aspect, described generation unit also is used for identifying temporarily that according to newly-increased wireless network RNTI carries out scrambling to the PDCCH signaling after arranging, and generates described the first scheduling indication; Perhaps, will reverse according to the cyclic redundancy check (CRC) code CRC that described PDCCH signaling calculates, and the CRC after reversing generates described the first scheduling indication as the CRC of the PDCCH signaling after arranging.

Fourth aspect provides a kind of base station, and described base station comprises:

Processor is used for generating according to the channel status of terminal the first scheduling indication of the resource that can dispatch continuous descending sub frame;

Receiver is used for described the first scheduling indication is sent to described terminal, and described terminal is configured according to the receiving mode of described the first scheduling indication to described terminal; Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;

Described processor also is used for when described business datum is sent completely, and generates the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling;

Described transmitter also is used for described the second scheduling indication is sent to described terminal, makes described terminal finish to receive described business datum with described receiving mode.

In the possible implementation of the first of fourth aspect, described processor, also be used for when sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, according to the channel status after changing, described the first scheduling indication is upgraded;

Described transmitter also upgrades indication for the scheduling after upgrading and sends to described terminal, makes described terminal upgrade the receiving mode of indicating self according to described scheduling and is configured renewal and receives described business datum according to the receiving mode after config update.

The 5th aspect provides a kind of terminal, and described terminal comprises:

Configuration module is used for receiving the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self;

Receiver module is used for receiving the business datum that sends on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;

Finish module, be used for receiving the second scheduling indication that described base station sends, and finish to receive described business datum with described receiving mode according to described the second scheduling indication.

In the possible implementation of the first aspect the 5th, described terminal also comprises:

Update module is upgraded indication for the scheduling that receives the transmission of described base station, and indicates the receiving mode to self to be configured renewal and to receive described business datum according to the receiving mode after config update according to described scheduling renewal.

In the possible implementation of the second aspect the 5th, described receiver module, also be used for before described configuration module receives the first scheduling indication of base station transmission, receive the notification message that described base station sends, send described business datum on the resource that described notification message is used for notifying self described base station whether to be supported in continuous descending sub frame.

In the possible implementation of the third aspect the 5th, described configuration module, also be used for receiving physical layer descending control channel PDCCH signaling and the first media access control MAC packet that described base station sends, determine and to receive described business datum and be configured according to the receiving mode of described PDCCH signaling to self on the resource of continuous descending sub frame according to the scheduling flag bit in the first Medium Access Control (MAC) Protocol Data Unit PDU head of a described MAC packet;

Described end module also is used for receiving the 2nd MAC packet, finishes to receive described business datum with described receiving mode according to the scheduling flag bit in the 2nd MAC PDU head of described the 2nd MAC packet.

In conjunction with the third possible implementation of the 5th aspect, in the 4th kind of possible implementation aspect the 5th, described terminal also comprises:

Judge module, be used for before described configuration module receives the physical layer control channel PDCCH signaling and a MAC packet of described base station transmission, receive the 3rd MAC packet that described base station sends, and determine the reception of the above business datum of resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in the 3rd MAC PDU head of described the 3rd MAC packet;

Sending module is used for sending correct indication to described base station, makes the definite transmission of opening the above business datum of resource of continuous descending sub frame in described base station.

In the 5th kind of possible implementation aspect the 5th, described configuration module specifically comprises:

Acquiring unit is used for receiving described the first scheduling indication, and obtains described PDCCH signaling according to described the first scheduling indication;

Dispensing unit is used for described PDCCH signaling is detected, and is configured according to the receiving mode of described PDCCH signaling to self.

The 5th kind of possible implementation in conjunction with the 5th aspect, in the 6th kind of possible implementation aspect the 5th, described acquiring unit is used for identifying temporarily that according to newly-increased wireless network RNTI carries out descrambling to described the first scheduling indication, obtains described PDCCH signaling; Perhaps, according to the cyclic redundancy check (CRC) code CRC after counter-rotating, verification is carried out in described the first scheduling indication, obtained described PDCCH signaling.

The 5th kind of possible implementation in conjunction with the 5th aspect, in the 7th kind of possible implementation aspect the 5th, described dispensing unit is used for that also the through-put power of described PDCCH signaling is controlled the TPC order and detects, and is configured according to the receiving mode of described PDCCH signaling to self; Perhaps, described TPC order and redundancy versions RV territory are detected, and be configured according to the receiving mode of described PDCCH signaling to self; Perhaps, newly-increased activation marker position in described PDCCH signaling is detected, and be configured according to the receiving mode of described PDCCH signaling to self.

The 6th aspect provides a kind of terminal, and described terminal comprises:

Receiver is used for receiving the first scheduling indication that the base station sends;

Processor is used for being configured according to the receiving mode of described the first scheduling indication to described terminal;

Described receiver also is used for receiving the business datum that sends on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication; Receive the second scheduling indication that described base station sends;

Described processor also is used for controlling described receiver according to described the second scheduling indication and finishes to receive described business datum with described receiving mode.

In the possible implementation of the first aspect the 6th, described receiver also is used for receiving the scheduling that described base station sends and upgrades indication;

Described processor also is used for upgrading the receiving mode of indicating described terminal according to described scheduling and is configured renewal;

Described receiver also is used for receiving described business datum according to the receiving mode after config update.

The 7th aspect provides a kind of descending sub frame dispatching patcher, and described system comprises: base station as above and terminal as above.

The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:

Generate the first scheduling indication of the resource that can dispatch continuous descending sub frame by the channel status according to terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self; Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication; When described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and described the second scheduling indication is sent to described terminal, make described terminal finish to receive described business datum with described receiving mode, receiving mode that can be identical receives the business datum that continuous descending sub frame sends, save the PDCCH signaling consumption, improved spectrum efficiency, thereby improved power system capacity.

Description of drawings

In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is a kind of method flow diagram of the descending sub frame dispatching method that provides of the embodiment of the present invention one;

Fig. 2 is the another kind of method flow diagram of the descending sub frame dispatching method that provides of the embodiment of the present invention one;

Fig. 3 is the method flow diagram of the descending sub frame dispatching method that provides of the embodiment of the present invention two;

Fig. 4 is the method flow diagram of the descending sub frame dispatching method that provides of the embodiment of the present invention three;

Fig. 5 is a kind of structural representation of the base station that provides of the embodiment of the present invention four;

Fig. 6 is the another kind of structural representation of the base station that provides of the embodiment of the present invention four;

Fig. 7 is a kind of structural representation of the base station that provides of the embodiment of the present invention five;

Fig. 8 is a kind of structural representation of the terminal that provides of the embodiment of the present invention six;

Fig. 9 is the another kind of structural representation of the terminal that provides of the embodiment of the present invention six;

Figure 10 is a kind of structural representation of the terminal that provides of the embodiment of the present invention seven;

Figure 11 is the another kind of structural representation of the terminal that provides of the embodiment of the present invention seven;

Figure 12 is the structural representation of the system of the descending sub frame scheduling that provides of the embodiment of the present invention eight.

Embodiment

For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.

Embodiment one

Referring to Fig. 1, the present embodiment provides a kind of descending sub frame dispatching method, and method flow comprises:

101: the base station generates the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal, and described the first scheduling indication is sent to terminal, and terminal is configured according to the receiving mode of described the first scheduling indication to self.

102: send business datum to terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication.

103: when business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and described the second scheduling indication is sent to terminal, make terminal finish to receive business datum with described receiving mode.

Wherein, described method can also comprise:

When sending business datum to terminal on the resource of the continuous descending sub frame of dispatching, if channel status changes, the base station is upgraded described the first scheduling indication according to the channel status after changing, and the scheduling after upgrading upgrades indication and sends to terminal, makes terminal upgrade indication according to described scheduling and self receiving mode is configured upgrades and receive business datum according to the receiving mode after config update.

Wherein, before the channel status generation first scheduling indication of base station according to terminal, can also comprise:

The base station sends a notification message to terminal, and whether described notification message is used for the notification terminal base station and is supported on the resource of continuous descending sub frame and sends business datum.

Wherein, the base station generates the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal, and described the first scheduling indication is sent to terminal, and terminal is configured according to the receiving mode of described the first scheduling indication to self, can comprise:

The base station generates the PDCCH signaling according to channel status, and a MAC PDU(Protocol Data Unit of a MAC packet is set, protocol Data Unit) the scheduling flag bit in the son head, to terminal, make terminal determine and to receive business datum and to be configured according to the receiving mode of described PDCCH signaling to self on the resource of descending sub frame continuously according to the scheduling flag bit in a MAC PDU head described PDCCH signaling and a MAC Packet Generation;

Generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and the second scheduling indication sent to terminal, make terminal finish to receive business datum with described receiving mode, can comprise:

The base station arranges the scheduling flag bit in the 2nd MAC PDU head of the 2nd MAC packet, and with the 2nd MAC Packet Generation to terminal, terminal is finished with described receiving mode reception business datum according to the scheduling flag bit in the 2nd MAC PDU head.

Wherein, the base station can also comprise before generating the PDCCH signaling according to channel status:

The base station arranges the scheduling flag bit in the 3rd MAC PDU head of the 3rd MAC packet, and with the 3rd MAC Packet Generation to terminal, make terminal determine to open the reception of business datum on the resource of continuous descending sub frame according to the scheduling flag bit in the 3rd MAC PDU head;

After the correct indication that receives the terminal transmission, the transmission of the business datum on the resource of the continuous descending sub frame of the definite unlatching in base station.

Wherein, the base station generates the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal, and described the first scheduling indication is sent to terminal, and terminal is configured according to the receiving mode of described the first scheduling indication to self, can comprise:

The base station generates described PDCCH signaling according to channel status, and described PDCCH signaling is arranged, and will send business datum on the resource of the continuous descending sub frame of dispatching with sign;

Generate described the first scheduling indication according to the PDCCH signaling after arranging, and described the first scheduling indication is sent to terminal, terminal is configured according to the receiving mode of described the first scheduling indication to self.

Wherein, described PDCCH signaling is arranged, will send business datum on the resource of the continuous descending sub frame of dispatching with sign, can comprise:

The TPC(Transmission Power Control of base station to described PDCCH signaling, through-put power is controlled) order arranges, and will send business datum on the resource of the continuous descending sub frame of scheduling with sign; Perhaps,

The base station is to described TPC order and RV(Redundancy Version, redundancy versions) territory arranges, and will send business datum on the resource of the continuous descending sub frame of scheduling with sign; Perhaps,

The base station arranges newly-increased activation marker position in described PDCCH signaling, the resource transmission business datum that will dispatch continuous descending sub frame with the sign base station.

Wherein, generate described the first scheduling indication according to the PDCCH signaling after arranging, can comprise:

The base station is according to newly-increased RNTI(Radio Network Temporary Identifier, and wireless network is identified temporarily) the PDCCH signaling after arranging is carried out scrambling, generate described the first scheduling indication; Perhaps,

To reverse according to the CRC that described PDCCH signaling calculates in the base station, and the CRC after reversing generates described the first scheduling indication as the CRC of the PDCCH signaling after arranging.

Referring to Fig. 2, the present embodiment also provides a kind of descending sub frame dispatching method, and method flow comprises:

201: terminal receives the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self.

202: receive the business datum that sends on the resource of the continuous descending sub frame of being dispatched by the first scheduling indication.

203: receive the second scheduling indication that the base station sends, and finish to receive business datum with described receiving mode according to described the second scheduling indication.

Wherein, described method can also comprise:

Terminal receives the scheduling of base station transmission and upgrades indication, and is configured renewal and receives business datum according to the receiving mode after config update according to the receiving mode of described scheduling renewal indication to self.

Wherein, terminal can also comprise before receiving the first scheduling indication of base station transmission:

Terminal receives the notification message that the base station sends, and sends business datum on the resource that described notification message is used for notifying self base station whether to be supported in continuous descending sub frame.

Wherein, terminal receives the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self, can comprise:

Terminal receives PDCCH signaling and the MAC packet that the base station sends, and determines and will receive business datum and be configured according to the receiving mode of described PDCCH signaling to self on the resource of continuous descending sub frame according to the scheduling flag bit in a MAC PDU head of a MAC packet;

Receive the second scheduling indication that the base station sends, and finish to receive business datum with described receiving mode according to described the second scheduling indication, can comprise:

Terminal receives the 2nd MAC packet, finishes to receive business datum with described receiving mode according to the scheduling flag bit in the 2nd MAC PDU head of the 2nd MAC packet.

Wherein, terminal can also comprise before receiving the PDCCH signaling and a MAC packet of base station transmission:

Terminal receives the 3rd MAC packet that the base station sends, and determines the reception of business datum on the resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in the 3rd MAC PDU head of the 3rd MAC packet;

Send correct indication to the base station, make the base station determine the transmission of business datum on the resource of the continuous descending sub frame of unlatching.

Wherein, terminal receives the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self, can comprise:

Terminal receives described the first scheduling indication, and obtains the PDCCH signaling according to described the first scheduling indication;

Described PDCCH signaling is detected, and be configured according to the receiving mode of described PDCCH signaling to self.

Wherein, obtain described PDCCH signaling according to described the first scheduling indication, can comprise:

Terminal is carried out descrambling according to newly-increased RNTI to described the first scheduling indication, obtains described PDCCH signaling; Perhaps,

Terminal is carried out verification according to the CRC after reversing to described the first scheduling indication, obtains described PDCCH signaling.

Wherein, described PDCCH signaling is detected, and is configured according to the receiving mode of described PDCCH signaling to self, can comprise:

Terminal detects the TPC order of described PDCCH signaling, and is configured according to the receiving mode of described PDCCH signaling to self; Perhaps,

Terminal detects described TPC order and RV territory, and is configured according to the receiving mode of described PDCCH signaling to self; Perhaps,

Terminal detects newly-increased activation marker position in described PDCCH signaling, and is configured according to the receiving mode of described PDCCH signaling to self.

The said method that the present embodiment provides, generate the first scheduling indication of the resource that can dispatch continuous descending sub frame by the channel status according to terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self; Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication; When described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and the second scheduling indication is sent to described terminal, make described terminal finish to receive described business datum with described receiving mode, can make terminal receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame, save the PDCCH signaling consumption, improved spectrum efficiency, thereby improved power system capacity.

in addition, when sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, by according to the channel status after changing, described the first scheduling indication being upgraded, and the renewal of the scheduling after upgrading indication sends to described terminal, making described terminal upgrade the receiving mode of indicating self according to described scheduling is configured renewal and receives described business datum according to the receiving mode after config update, can make terminal upgrade indication according to scheduling and clearly receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame after upgrading, saved the PDCCH signaling consumption, improve spectrum efficiency, thereby raising power system capacity.

Embodiment two

Referring to Fig. 3, the present embodiment provides a kind of descending sub frame dispatching method, and method flow comprises:

301: the base station sends a notification message to terminal, and whether described notification message is used for the notification terminal base station and is supported on the resource of continuous descending sub frame and sends business datum.

In the present embodiment, when channel status is stablized, can be configured according to the transmission channel of current channel condition to terminal, and receive according to described configuration the business datum that sends on the resource of continuous descending sub frame, to avoid frequently configuring the problem of transmission channel.

Particularly, the base station can arrange flag bit in notification message, identify on the resource whether base station be supported in continuous descending sub frame by described flag bit and send business datum, for example, described flag bit is set to 0 and identifies on the resource that the base station is supported in continuous descending sub frame and send business datum, described flag bit is set to 1 and identifies and send business datum etc. on the resource that the base station is not supported in continuous descending sub frame, and the present embodiment is not construed as limiting the setting of notification message.Further, RRC(Radio Resource Control can be passed through in the base station, and Radio Resource is controlled) signaling sends described notification message to terminal.

302: terminal receives the notification message that the base station sends.

The terminal receiving notice message, and judge according to described notification message whether the base station is supported on the resource of continuous descending sub frame and send business datum, described determination methods is relevant to the method that the base station arranges notification message.The base station arranges the method for notification message as example by flag bit in 301, terminal reads the flag bit in described notification message, if described flag bit is 0, identify on the resource that the base station is supported in continuous descending sub frame and send business datum, terminal need to be careful the indication of the follow-up transmission in base station, whether sends business datum on the resource of continuous descending sub frame with clear and definite base station; If described flag bit is 1, identifies on the resource that the base station is not supported in continuous descending sub frame and send business datum, the indication of the follow-up transmission in terminal normal process base station.

303: the base station generates the PDCCH signaling according to channel status, and described PDCCH signaling is arranged, and will send business datum on the resource of the continuous descending sub frame of dispatching with sign.

Wherein, the PDCCH signaling is used for the scheduling of channel resource, transformat and band resource of taking etc. are described, be configured according to the receiving mode of described PDCCH signaling to self after making terminal receive described PDCCH signaling, make the receiving mode after configuration can receive the business datum that the base station sends.

In the present embodiment, can also arrange described PDCCH signaling, will send business datum on the resource of the continuous descending sub frame of dispatching with sign.

Particularly, described PDCCH signaling is arranged, will send business datum on the resource of the continuous descending sub frame of dispatching with sign, can comprise:

The base station arranges the TPC order of described PDCCH signaling, will send business datum on the resource of the continuous descending sub frame of dispatching with sign; Perhaps,

The base station arranges described TPC order and RV territory, will send business datum on the resource of the continuous descending sub frame of scheduling with sign; Perhaps,

The base station arranges newly-increased activation marker position in described PDCCH signaling, will send business datum on the resource of the continuous descending sub frame of scheduling with sign.

Wherein, before order arranges to TPC, the DCI(Downlink Control Information that the base station is at first corresponding with the PDCCH signaling, Downlink Control Information) classify, described classification can include but not limited to the DCIformat(form) 1/1A/1B/1C/1D/2 etc.Wherein, the form of each class DCI can be different, for example, comprise the TPC order in some DCI classification, do not comprise TPC order etc. in remaining DCI classification.In the present embodiment, the base station arranges the TPC order in all DCI classification, for example, comprises the TPC order in DCIformat1/1A/1B/1D/2, the TPC order in DCIformat1/1A/1B/1D/2 is arranged.Particularly, the TPC command set will can be sent business datum etc. for " 00 " identifies on the resource of the continuous descending sub frame of dispatching, the present embodiment is not construed as limiting the method to set up of TPC order.

Perhaps, can also arrange TPC order and RV territory, particularly, the TPC command set can be identified and will send business datum etc. on the resource of the continuous descending sub frame of scheduling for " 00 " and RV territory are set to " 00 ", the present embodiment is not construed as limiting the method to set up in TPC order and RV territory.

Perhaps, can also be to the newly-increased activation marker of PDCCH signaling position, and described activation marker position is arranged, for example, can described activation marker the position be set to " 0 " and identify and will send business datum etc. on the resource of the continuous descending sub frame of scheduling, the present embodiment is not construed as limiting the method to set up of activation marker position.

304: the base station generates the first scheduling indication according to the PDCCH signaling after arranging, and described the first scheduling indication is sent to terminal.

In the present embodiment, judge according to the PDCCH signaling that receives whether the base station will send business datum for the ease of terminal on the resource of continuous subframes, can also generate the first scheduling indication according to the PDCCH signaling after arranging.

Particularly, generate the first scheduling indication according to the PDCCH signaling after arranging, can comprise:

The base station is carried out scrambling according to newly-increased RNTI to the PDCCH signaling after arranging, and generates the first scheduling indication; Perhaps, will reverse according to the CRC that described PDCCH signaling calculates in the base station, and the CRC after reversing generates the first scheduling indication as the CRC of the PDCCH signaling after arranging.

Wherein, the base station can increase a class RNTI newly, and described RNTI is sent to terminal, makes terminal carry out descrambling to the first scheduling indication according to described RNTI.

Further, the base station can send to terminal with the first scheduling indication separately, perhaps, indicates corresponding MAC Packet Generation to terminal the first scheduling, to save signaling consumption.

305: terminal receives described the first scheduling indication, and obtains the PDCCH signaling according to described the first scheduling indication.

In the present embodiment, it is relevant that terminal is obtained the method that base station in the method and 304 of PDCCH signaling generates the first scheduling indication.Generate the first scheduling with base station in 304 and be designated as example, terminal is obtained described PDCCH signaling, can comprise:

Terminal is carried out descrambling according to newly-increased RNTI to the first scheduling indication, obtains described PDCCH signaling; Perhaps,

Terminal is carried out verification according to the CRC after reversing to described the first scheduling indication, obtains described PDCCH signaling.

Wherein, after terminal receives the first scheduling indication, according to conventional RNTI, descrambling is carried out in the first scheduling indication, if descrambling is correct, identifying the PDCCH signaling that obtains is conventional PDCCH signaling, and terminal can be configured according to the receiving mode of this routine PDCCH signaling to self; If the descrambling mistake, terminal is carried out descrambling according to newly-increased RNTI to the first scheduling indication, if descrambling is correct, the PDCCH signaling that obtains of sign is the PDCCH signaling after arranging in 304.Perhaps, terminal is carried out verification according to conventional CRC to the first scheduling indication, if correct, identifying the PDCCH signaling that obtains is conventional PDCCH signaling, and terminal can arrange according to the receiving mode of this routine PDCCH signaling to self; If check errors, the CRC of terminal after according to counter-rotating carries out verification to the first scheduling indication, if verification is correct, the PDCCH signaling that obtains of sign is the PDCCH signaling after arranging in 304.

306: terminal detects described PDCCH signaling, and is configured according to the receiving mode of described PDCCH signaling to self.

In the present embodiment, terminal can also detect the PDCCH signaling after described the setting, will send business datum on the resource of continuous descending sub frame with clear and definite base station.

Particularly, described PDCCH signaling is detected, and is configured according to the receiving mode of described PDCCH signaling to self, can comprise:

Terminal detects the TPC order of described PDCCH signaling, and is configured according to the receiving mode of described PDCCH signaling to self; Perhaps,

Terminal detects described TPC order and RV territory, and is configured according to the receiving mode of described PDCCH signaling to self; Perhaps,

Terminal detects newly-increased activation marker position in described PDCCH signaling, and is configured according to the receiving mode of described PDCCH signaling to self.

Wherein, relevant to the method to set up to the PDCCH signaling in the detection method and 303 of described PDCCH signaling.The PDCCH signaling that arranges in 303 is as example, if the terminal TPC order of obtaining is " 00 ", identifies the base station and will send business datum on the resource of continuous descending sub frame.Perhaps, if the TPC order that terminal is obtained be " 00 " for " 00 " and RV territory, identify the base station and will send business datum on the resource of continuous descending sub frame.Perhaps, if the described activation marker position that terminal is obtained is " 0 ", identifies the base station and will send business datum on the resource of descending sub frame continuously.

307: the base station sends business datum to terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication.

Preferably, described method can also comprise: when sending business datum to terminal on the resource of the continuous descending sub frame of dispatching, if channel status changes, the base station is upgraded the PDCCH signaling in the first scheduling indication according to the channel status after changing, and the renewal of the scheduling after upgrading indication sends to terminal.Particularly, the base station can be upgraded the PDCCH signaling, and the PDCCH signaling after upgrading is arranged, and generates scheduling according to the renewal PDCCH signaling after arranging and upgrades indication, the concrete flow process that generates scheduling renewal indication sees the description in 303 and 304 for details, does not give unnecessary details herein.

308: terminal receives the business datum that sends on the resource of base station by the continuous descending sub frame of the first scheduling indication scheduling.

Accordingly, described method can also comprise: terminal receives the scheduling of base station transmission and upgrades indication, and is configured renewal and receives business datum according to the receiving mode after config update according to the receiving mode of described scheduling renewal indication to self.Particularly, terminal is upgraded according to scheduling and is indicated the renewal PDCCH signaling of obtaining after arranging, and described renewal PDCCH signaling is detected, if terminal determines that according to testing result the base station will upgrade the resource of the continuous descending sub frame of dispatching, according to described renewal PDCCH signaling, self receiving mode is configured renewal, and receives business datum according to the receiving mode after config update.

309: when business datum is sent completely, the base station generates the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and the second scheduling indication is sent to terminal, the resource that will finish the continuous descending sub frame of scheduling to identify the base station is carried out the transmission of data service.

In the present embodiment, the base station can also generate the second scheduling indication, with completing that the identification service data send.Particularly, the base station can generate the second scheduling identification by revising the first scheduling identification, and for example, can modify to the TPC order of described PDCCH signaling in the base station, will finish the resource of the continuous descending sub frame of scheduling to identify the base station and carry out the transmission of business datum; Perhaps, can modify to described TPC order and RV territory in the base station, will finish to dispatch the resource of continuous descending sub frame with the sign base station and carry out the transmission of business datum; Perhaps, can modify to newly-increased activation marker position in described PDCCH signaling in the base station, will finish to dispatch the resource of continuous descending sub frame with the sign base station and carry out the transmission of business datum.

Wherein, relevant to the method to set up to the PDCCH signaling in the amending method and 303 of described PDCCH signaling.The PDCCH signaling that arranges in 303 is as example, and the base station can be revised as TPC order " 11 " and be identified the base station and will finish to dispatch the resource of continuous descending sub frame and carry out the transmission of business datum; Perhaps, the base station can be revised as the TPC order " 11 " and RV territory and will be finished to dispatch the resource of continuous descending sub frame and carry out the transmission of business datum for " 11 " identify the base station; Perhaps, the base station described activation marker position can be revised as " 1 " identify the base station will finish the scheduling continuous descending sub frame resource carry out transmission of business datum etc.

Further, the base station can also generate the second scheduling indication according to amended PDCCH signaling, and described generation method sees the description in 304 for details, does not give unnecessary details herein.

310: terminal receives the second scheduling indication that the base station sends, and finishes to receive business datum with described receiving mode according to described the second scheduling indication.

In the present embodiment, terminal can be obtained amended PDCCH signaling, and acquisition methods sees the description in 305 for details in detail, does not give unnecessary details herein.

Terminal can also detect amended PDCCH signaling, and the resource that will finish the continuous descending sub frame of scheduling to identify the base station is carried out the transmission of data service.

Particularly, terminal detects the TPC order of described PDCCH signaling, and the resource that will finish the continuous descending sub frame of scheduling to identify the base station is carried out the transmission of data service; Perhaps, terminal detects described TPC order and RV territory, and the resource that will finish to dispatch continuous descending sub frame with the sign base station is carried out the transmission of data service; Perhaps, terminal detects newly-increased activation marker position in described PDCCH signaling, and the resource that will finish to dispatch continuous descending sub frame with the sign base station is carried out the transmission of data service.

Wherein, relevant to the method to set up to the PDCCH signaling in the detection method and 309 of described PDCCH signaling.The PDCCH signaling of revising in 309 is as example, if the TPC order that detects of terminal is " 11 ", identifies the base station and will finish to dispatch the resource of continuous descending sub frame and carry out the transmission of business datum.Perhaps, if the TPC order that terminal detects is that " 11 " and RV territory are " 11 ", identifies the base station and will finish to dispatch the resource of continuous descending sub frame and carry out the transmission of business datum.Perhaps, if the described activation marker position that terminal detects be " 1 ", identify the base station and will finish to dispatch the resource of continuous descending sub frame and carry out the transmission of business datum.

The described method that the present embodiment provides, generate the first scheduling indication of the resource that can dispatch continuous descending sub frame by the channel status according to terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self; Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication; When described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and the second scheduling indication is sent to described terminal, described terminal is finished with the described business datum of described receiving mode, can make terminal receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame, save the PDCCH signaling consumption, improved spectrum efficiency, thereby improved power system capacity.

in addition, when sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, by according to the channel status after changing, described the first scheduling indication being upgraded, and the renewal of the scheduling after upgrading indication sends to described terminal, making described terminal upgrade the receiving mode of indicating self according to described scheduling is configured renewal and receives described business datum according to the receiving mode after config update, can make terminal upgrade indication according to scheduling and clearly receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame after upgrading, saved the PDCCH signaling consumption, improve spectrum efficiency, thereby raising power system capacity.

Embodiment three

Referring to Fig. 4, the present embodiment provides a kind of descending sub frame dispatching method, and method flow comprises:

401: the base station arranges the scheduling flag bit in the 3rd MAC PDU head of the 3rd MAC packet, and gives described terminal with the 3rd MAC Packet Generation.

The present embodiment sends to terminal the MAC packet that sends before business datum with the base station and is called the 3rd MAC packet on the resource of continuous descending sub frame.Particularly, the base station is added on business datum in the 3rd MAC packet, and in the 3rd MAC PDU head, the scheduling flag bit is set.For example, can dispatch flag bit and be set to the transmission that " 0 " identifies business datum on the resource of opening continuous descending sub frame, dispatch flag bit and be set to " 1 " and identify transmission of business datum on the resource of not opening continuous descending sub frame etc., the present embodiment not setting of degree of exchanging flag bit is construed as limiting.

402: terminal receives the 3rd MAC packet that the base station sends, and determines the reception of business datum on the resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in the 3rd MAC PDU head of the 3rd MAC packet.

Wherein, described definite method is relevant to the method that the base station arranges the scheduling flag bit.The base station arranges the method for scheduling flag bit as example in 401, if the scheduling flag bit that terminal is obtained is " 0 ", the transmission of business datum on the resource of the continuous descending sub frame of sign unlatching, terminal need to be careful the indication of the follow-up transmission in base station, whether sends business datum on the resource of continuous descending sub frame with clear and definite base station; If the scheduling flag bit that terminal is obtained is set to " 1 ", identify the transmission of business datum on the resource of not opening continuous descending sub frame, the indication of the follow-up transmission in terminal normal process base station.

403: terminal sends correct indication to the base station.

If terminal correctly receives the 3rd MAC packet and gets the scheduling flag bit, send correct indication to the base station, described correct indication can be ACK(Acknowledgement, and is correct) indication; If terminal makes a mistake when receiving the 3rd MAC packet, certain after receiving the 3rd MAC packet fixedly subframe send wrong indication to the base station, described wrong indication can be NACK(Non-Acknowledgement, mistake) indication, the 3rd MAC data packet retransmission is carried out in the base station after receiving NACK, until send correctly, or abandon retransmitting the 3rd MAC packet after reaching the 3rd MAC packet maximum retransmission.The priority of described re-transmission the 3rd MAC packet is higher than new MAC packet.

404: after the correct indication that receives the terminal transmission, the transmission of business datum on the resource of the continuous descending sub frame of the definite unlatching in base station.

405: the base station generates the PDCCH signaling according to channel status, and the scheduling flag bit in MAC PDU of a MAC packet is set, with described PDCCH signaling and a MAC Packet Generation to terminal.

The present embodiment is called a MAC packet to first MAC packet of terminal transmission business datum with the base station on the resource of continuous descending sub frame.In the present embodiment, the PDCCH signaling is used for the scheduling of channel resource, transformat and band resource of taking etc. are described, be configured according to the receiving mode of described PDCCH signaling to self after making terminal receive described PDCCH signaling, make the receiving mode after configuration can receive the business datum that the base station sends.

In addition, the base station can be dispatched flag bit and is set to " 0 " and identify the base station send business datum etc. on the resource of continuous descending sub frame, and the present embodiment not setting of degree of exchanging flag bit is construed as limiting.

406: terminal receives the MAC packet that the base station sends, and determines and will receive business datum and be configured according to the receiving mode of described PDCCH signaling to self on the resource of continuous descending sub frame according to the scheduling flag bit in a MAC PDU head of a MAC packet.

407: the base station sends business datum to terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication.

Particularly, when the base station sent business datum, the scheduling flag bit of MAC PDU of the MAC packet between a MAC packet and last the MAC packet head all scheduling flag bit with a MAC PDU head was identical.

Preferably, described method can also comprise: when sending business datum to terminal on the resource of the continuous descending sub frame of dispatching, if channel status changes, the base station is upgraded the described PDCCH signaling in the first scheduling indication according to the channel status after changing, and the renewal of the scheduling after upgrading indication sends to terminal.Wherein, the concrete flow process that generates scheduling renewal indication sees the description in 405 for details, does not give unnecessary details herein.

408: terminal receives the business datum that sends on the resource of base station by the continuous descending sub frame of described the first scheduling indication scheduling.

Particularly, terminal is judged the base station according to the scheduling flag bit in MAC PDU head and send business datum on the resource of continuous descending sub frame, receives business datum according to described receiving mode.

Accordingly, described method can also comprise: terminal receives the scheduling of base station transmission and upgrades indication, and is configured renewal and receives business datum according to the receiving mode after config update according to the receiving mode of described scheduling renewal indication to self.Wherein, terminal determines that the base station will upgrade the resource of continuous descending sub frame of scheduling, and the PDCCH signaling of upgrading in indication according to described scheduling is configured renewal to self receiving mode, and receives business datum according to the receiving mode after config update.

409: when business datum was sent completely, the base station arranged the scheduling flag bit in the 2nd MAC PDU head of the 2nd MAC packet, and with the 2nd MAC Packet Generation to terminal.

The present embodiment is called the 2nd MAC packet with last MAC packet that the base station sends business datum.Particularly, for completing that the identification service data send, the base station can also arrange the scheduling flag bit in the 2nd MAC PDU, and described method to set up is relevant to method to set up in 405.For example, the base station can dispatch flag bit be set to " 1 " identify the base station will finish the scheduling continuous descending sub frame resource carry out transmission of business datum etc.

410: terminal receives the 2nd MAC packet, finishes to receive described business datum with described receiving mode according to the scheduling flag bit in the 2nd MACPDU head of described the 2nd MAC packet.

The said method that the present embodiment provides, generate the first scheduling indication of the resource that can dispatch continuous descending sub frame by the channel status according to terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self; Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication; When described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and the second scheduling indication is sent to described terminal, make described terminal finish to receive described business datum with described receiving mode, can make terminal receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame, save the PDCCH signaling consumption, improved spectrum efficiency, thereby improved power system capacity.

in addition, when sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, by according to the channel status after changing, described the first scheduling indication being upgraded, and the renewal of the scheduling after upgrading indication sends to described terminal, making described terminal upgrade the receiving mode of indicating self according to described scheduling is configured renewal and receives described business datum according to the receiving mode after config update, can make terminal upgrade indication according to scheduling and clearly receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame after upgrading, saved the PDCCH signaling consumption, improve spectrum efficiency, thereby raising power system capacity.

Embodiment four

Referring to Fig. 5, the present embodiment provides a kind of base station, and described base station comprises:

The first generation module 501, be used for generating according to the channel status of terminal the first scheduling indication of the resource that can dispatch continuous descending sub frame, and described the first scheduling indication is sent to terminal, terminal is configured according to the receiving mode of described the first scheduling indication to self;

Sending module 502 is used for sending business datum to terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;

The second generation module 503 is used for when business datum is sent completely, and generates the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and the second scheduling indication is sent to terminal, makes terminal finish to receive business datum with described receiving mode.

Referring to Fig. 6, in the present embodiment, described base station can also comprise:

Update module, be used for when sending business datum to terminal on the resource of the continuous descending sub frame of dispatching, if channel status changes, according to the channel status after changing, described the first scheduling indication is upgraded, and the scheduling after upgrading upgrades indication and sends to terminal, makes terminal upgrade indication according to described scheduling and self receiving mode is configured upgrades and receive business datum according to the receiving mode after config update.

In the present embodiment, sending module 502, also before the first scheduling indication for the resource that can dispatch continuous descending sub frame at the first generation module 501 according to the channel status generation of terminal, send a notification message to terminal, whether described notification message is used for the notification terminal base station and is supported on the resource of continuous descending sub frame and sends business datum.

In the present embodiment, the first generation module 501, also be used for generating the PDCCH signaling according to channel status, and scheduling flag bit in a MAC PDU head of a MAC packet is set, to terminal, make terminal determine and to receive business datum and to be configured according to the receiving mode of described PDCCH signaling to self on the resource of descending sub frame continuously according to the scheduling flag bit in a described MAC PDU head described PDCCH signaling and a described MAC Packet Generation;

Accordingly, the second generation module 503, also be used for arranging the scheduling flag bit of the 2nd MAC PDU of the 2nd MAC packet, and with described the 2nd MAC Packet Generation to terminal, make terminal finish to receive business datum with described receiving mode according to the scheduling flag bit in described the 2nd MAC PDU head.

Referring to Fig. 6, in the present embodiment, described base station can also comprise:

Module 504 is set, be used for before the first generation module 501 generates the PDCCH signaling according to channel status, scheduling flag bit in the 3rd MAC PDU head of the 3rd MAC packet is set, and with described the 3rd MAC Packet Generation to terminal, make terminal determine to open the reception of business datum on the resource of continuous descending sub frame according to the scheduling flag bit in described the 3rd MAC PDU head;

Determination module 505 is used for after the correct indication that receives the terminal transmission, the transmission of business datum on the resource of the continuous descending sub frame of definite unlatching.

Referring to Fig. 6, in the present embodiment, the first generation module 501 can comprise:

Setting unit 501A is used for generating described PDCCH signaling according to channel status, and described PDCCH signaling is arranged, and will send business datum on the resource of the continuous descending sub frame of dispatching with sign;

Generation unit 501B is used for generating described the first scheduling indication according to the PDCCH signaling after described the setting, and described the first scheduling indication is sent to terminal, and terminal is configured according to the receiving mode of described the first scheduling indication to self.

In the present embodiment, setting unit 501A also is used for the TPC order of described PDCCH signaling is arranged, and will send business datum on the resource of the continuous descending sub frame of dispatching with sign; Perhaps, described TPC order and RV territory are arranged, will send business datum on the resource of the continuous descending sub frame of scheduling with sign; Perhaps, newly-increased activation marker position in described PDCCH signaling is arranged, will send business datum on the resource of the continuous descending sub frame of scheduling with sign.

In the present embodiment, generation unit 501B also is used for according to newly-increased RNTI, the PDCCH signaling after arranging being carried out scrambling, generates described the first scheduling indication; Perhaps, will reverse according to the CRC that described PDCCH signaling calculates, and the CRC after reversing generates described the first scheduling indication as the CRC of the PDCCH signaling after arranging.

The above-mentioned base station that the present embodiment provides, generate the first scheduling indication of the resource that can dispatch continuous descending sub frame by the channel status according to terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self; Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication; When described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and the second scheduling indication is sent to described terminal, make described terminal finish to receive described business datum with described receiving mode, can make terminal receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame, save the PDCCH signaling consumption, improved spectrum efficiency, thereby improved power system capacity.

in addition, when sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, by according to the channel status after changing, described the first scheduling indication being upgraded, and the renewal of the scheduling after upgrading indication sends to described terminal, making described terminal upgrade the receiving mode of indicating self according to described scheduling is configured renewal and receives described business datum according to the receiving mode after config update, can make terminal upgrade indication according to scheduling and clearly receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame after upgrading, saved the PDCCH signaling consumption, improve spectrum efficiency, thereby raising power system capacity.

Embodiment five

Referring to Fig. 7, the present embodiment provides a kind of base station, and described base station comprises:

Processor 701 is used for generating according to the channel status of terminal the first scheduling indication of the resource that can dispatch continuous descending sub frame;

Transmitter 702 is used for described the first scheduling indication is sent to terminal, and terminal is configured according to the receiving mode of the PDCCH signaling in described the first scheduling indication to self; Send business datum to terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;

Processor 701 also is used for when business datum is sent completely, and generates the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling;

Transmitter 702 also is used for the second scheduling indication is sent to terminal, makes terminal finish to receive business datum with described receiving mode.

In the present embodiment, processor 701 also is used for when sending business datum to terminal on the resource of the continuous descending sub frame of dispatching, if channel status changes, according to the channel status after changing, described the first scheduling indication is upgraded;

Transmitter 702 also upgrades indication for the scheduling after upgrading and sends to terminal, makes terminal upgrade the receiving mode of indicating self according to described scheduling and is configured renewal and receives business datum according to the receiving mode after config update.

In the present embodiment, transmitter 702, also before the first scheduling indication for the resource that can dispatch continuous descending sub frame at processor 701 according to the channel status generation of terminal, send a notification message to terminal, whether described notification message is used for the notification terminal base station and is supported on the resource of continuous descending sub frame and sends business datum.

In the present embodiment, processor 701 also is used for generating the PDCCH signaling according to channel status, and the scheduling flag bit in MAC PDU of a described MAC packet is set;

Transmitter 702, also be used for described PDCCH signaling and a described MAC Packet Generation to terminal, make terminal according to the scheduling flag bit in a described MAC PDU head determine will be on the resource of descending sub frame continuously reception business datum and being configured according to the receiving mode of described PDCCH signaling to self;

Accordingly, processor 701 also is used for arranging the scheduling flag bit of the 2nd MAC PDU of the 2nd MAC packet;

Transmitter 702 also is used for described the 2nd MAC Packet Generation to terminal, make terminal according to the scheduling flag bit end in described the 2nd MAC PDU head with described receiving mode reception business datum.

In the present embodiment, processor 701 before also being used for generating the PDCCH signaling according to channel status, arranges the scheduling flag bit in the 3rd MAC PDU of the 3rd MAC packet;

Transmitter 702 also is used for described the 3rd MAC Packet Generation making terminal according to the reception of business datum on the resource of the continuous descending son of the definite unlatching of scheduling flag bit in described the 3rd MAC PDU head to terminal;

Processor 701 also is used for after the correct indication that receives the terminal transmission, the transmission of business datum on the resource of the continuous descending sub frame of definite unlatching.

In the present embodiment, processor 701 also is used for according to channel status, described PDCCH signaling being arranged, and will send business datum on the resource of the continuous descending sub frame of dispatching with sign; Generate described the first scheduling indication according to the PDCCH signaling after described the setting;

Transmitter 702 also is used for described the first scheduling indication is sent to terminal, and terminal is configured according to the receiving mode of described the first scheduling indication to self.

In the present embodiment, processor 701 also is used for the TPC order of described PDCCH signaling is arranged, and will send business datum on the resource of the continuous descending sub frame of dispatching with sign; Perhaps, described TPC order and RV territory are arranged, will send business datum on the resource of the continuous descending sub frame of scheduling with sign; Perhaps, newly-increased activation marker position in described PDCCH signaling is arranged, will send business datum on the resource of the continuous descending sub frame of scheduling to identify base.

In the present embodiment, processor 701 also is used for according to newly-increased RNTI, the PDCCH signaling after arranging being carried out scrambling, generates described the first scheduling indication; Perhaps, will reverse according to the cyclic redundancy check (CRC) code CRC that described PDCCH signaling calculates, and the CRC after reversing generates described the first scheduling indication as the CRC of the PDCCH signaling after arranging.

The above-mentioned base station that the present embodiment provides, generate the first scheduling indication of the resource that can dispatch continuous descending sub frame by the channel status according to terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self; Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication; When described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and the second scheduling indication is sent to described terminal, make described terminal finish to receive described business datum with described receiving mode, can make terminal receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame, save the PDCCH signaling consumption, improved spectrum efficiency, thereby improved power system capacity.

in addition, when sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, by according to the channel status after changing, described the first scheduling indication being upgraded, and the renewal of the scheduling after upgrading indication sends to described terminal, making described terminal upgrade the receiving mode of indicating self according to described scheduling is configured renewal and receives described business datum according to the receiving mode after config update, can make terminal upgrade indication according to scheduling and clearly receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame after upgrading, saved the PDCCH signaling consumption, improve spectrum efficiency, thereby raising power system capacity.

Embodiment six

Referring to Fig. 8, the present embodiment provides a kind of terminal, and described terminal comprises:

Configuration module 801 is used for receiving the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self;

Receiver module 802 is used for being received in the business datum that sends on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;

Finish module 803, be used for receiving the second scheduling indication that the base station sends, and finish to receive business datum with described receiving mode according to described the second scheduling indication.

Referring to Fig. 9, in the present embodiment, described terminal can also comprise:

Update module is upgraded indication for the scheduling that receives the base station transmission, and is configured renewal and receives business datum according to the receiving mode after config update according to the receiving mode of described scheduling renewal indication to self.

In the present embodiment, receiver module 802, also be used for receiving the notification message that the base station sends before configuration module 801 receives the first scheduling indication that the base station sends, send business datum on the resource that described notification message is used for notifying self base station whether to be supported in continuous descending sub frame.

In the present embodiment, configuration module 801, also for the PDCCH signaling and the MAC packet that receive the base station transmission, determine and to receive business datum and be configured according to the receiving mode of described PDCCH signaling to self on the resource of continuous descending sub frame according to the scheduling flag bit in a MAC PDU head of a described MAC packet;

Finish module 803, also be used for receiving the 2nd MAC packet, finish to receive business datum with described receiving mode according to the scheduling flag bit in the 2nd MAC PDU head of described the 2nd MAC packet.

In the present embodiment, described terminal can also comprise:

Judge module 804, be used for before configuration module 801 receives the PDCCH signaling and a MAC packet of base station transmission, receive the 3rd MAC packet that the base station sends, and determine the reception of business datum on the resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in the 3rd MAC PDU head of described the 3rd MAC packet;

Sending module 805 for send correct indication to the base station, makes the base station determine the transmission of business datum on the resource of the continuous descending sub frame of unlatching.

Referring to Fig. 9, in the present embodiment, configuration module 801 can comprise:

Acquiring unit 801A is used for receiving described the first scheduling indication, and obtains the PDCCH signaling according to described the first scheduling indication;

Dispensing unit 801B is used for described PDCCH signaling is detected, and is configured according to the receiving mode of described PDCCH signaling to self.

In the present embodiment, acquiring unit 801A also is used for according to newly-increased RNTI, descrambling being carried out in described the first scheduling indication, obtains described PDCCH signaling; Perhaps, according to the CRC after counter-rotating, verification is carried out in described the first scheduling indication, obtained described PDCCH signaling.

In the present embodiment, dispensing unit 801B also is used for the TPC order of described PDCCH signaling is detected, and is configured according to the receiving mode of described PDCCH signaling to self; Perhaps, described TPC order and RV territory are detected, and be configured according to the receiving mode of described PDCCH signaling to self; Perhaps, newly-increased activation marker position in described PDCCH signaling is detected, and be configured according to the receiving mode of described PDCCH signaling to self.

The above-mentioned terminal that the present embodiment provides, the first scheduling indication that sends by receiving the base station, and be configured according to the receiving mode of described the first scheduling indication to self; The business datum that sends on the resource of reception by the continuous descending sub frame of described the first scheduling indication scheduling; Receive the second scheduling indication that described base station sends, and finish to receive described business datum with described receiving mode according to described the second scheduling indication, can make terminal receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame, saved the PDCCH signaling consumption, improve spectrum efficiency, thereby improve power system capacity.

In addition, the scheduling renewal indication that sends by receiving described base station, and be configured renewal and receive described business datum according to the receiving mode after config update according to the receiving mode of described scheduling renewal indication to self, can make terminal upgrade indication according to scheduling and clearly receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame after upgrading, saved the PDCCH signaling consumption, improve spectrum efficiency, thereby improve power system capacity.

Embodiment seven

Referring to Figure 10, the present embodiment provides a kind of terminal, and described terminal comprises:

Receiver 1001 is used for receiving the first scheduling indication that the base station sends;

Processor 1002 is used for being configured according to the receiving mode of described the first scheduling indication to terminal;

Receiver 1001 also is used for receiving the business datum that sends on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication; Receive the second scheduling indication that the base station sends;

Processor 1002 also is used for controlling receiver 1001 according to described the second scheduling indication and finishes to receive business datum with described receiving mode.

In the present embodiment, receiver 1001 also is used for receiving the scheduling renewal indication that the base station sends;

Processor 1002 also is used for upgrading the receiving mode of indicating terminal according to described scheduling and is configured renewal;

Receiver 1001 also is used for receiving business datum according to the receiving mode after config update.

In the present embodiment, receiver 1001, also be used for receiving the notification message that the base station sends before processor 1002 receives the first scheduling indication that the base station sends, whether described notification message is used for the notification terminal base station and is supported on the resource of continuous descending sub frame and sends business datum.

In the present embodiment, receiver 1001 also is used for receiving PDCCH signaling and the MAC packet that the base station sends;

Processor 1002 also is used for determining and will receiving business datum and be configured according to the receiving mode of described PDCCH signaling to terminal on the resource of continuous descending sub frame according to the scheduling flag bit of MAC PDU of a described MAC packet;

Accordingly, receiver 1001 also is used for receiving the 2nd MAC packet;

Processor 1002 also is used for controlling receiver 1001 according to the scheduling flag bit of the 2nd MAC PDU of described the 2nd MAC packet and finishes to receive business datum with described receiving mode.

Referring to Figure 11, in the present embodiment, receiver 1001 also is used for receiving the 3rd MAC packet that the base station sends before the PDCCH signaling and a MAC packet that receive the base station transmission;

Processor 1002 also is used for determining according to the scheduling flag bit of the 3rd MAC PDU head of described the 3rd MAC packet the reception of business datum on the resource of the continuous descending sub frame of unlatching;

Transmitter 1003 for send correct indication to the base station, makes the base station determine the transmission of business datum on the resource of the continuous descending sub frame of unlatching.

In the present embodiment, receiver 1001 also is used for receiving described the first scheduling indication;

Processor 1002 also is used for obtaining the PDCCH signaling according to described the first scheduling indication; Described PDCCH signaling is detected, and be configured according to the receiving mode of PDCCH signaling to terminal.

In the present embodiment, processor 1002 also is used for according to newly-increased RNTI, descrambling being carried out in described the first scheduling indication, obtains described PDCCH signaling; Perhaps, according to the CRC after counter-rotating, verification is carried out in described the first scheduling indication, obtained described PDCCH signaling.

In the present embodiment, processor 1002 also is used for the TPC order of described PDCCH signaling is detected, and is configured according to the receiving mode of described PDCCH signaling to terminal; Perhaps, described TPC order and RV territory are detected, and be configured according to the receiving mode of described PDCCH signaling to terminal; Perhaps, newly-increased activation marker position in described PDCCH signaling is detected, and be configured according to the receiving mode of described PDCCH signaling to terminal.

The above-mentioned terminal that the present embodiment provides, the first scheduling indication that sends by receiving the base station, and be configured according to the receiving mode of described the first scheduling indication to self; The business datum that sends on the resource of reception by the continuous descending sub frame of described the first scheduling indication scheduling; Receive the second scheduling indication that described base station sends, and finish to receive described business datum with described receiving mode according to described the second scheduling indication, can make terminal receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame, saved the PDCCH signaling consumption, improve spectrum efficiency, thereby improve power system capacity.

In addition, the scheduling renewal indication that sends by receiving described base station, and be configured renewal and receive described business datum according to the receiving mode after config update according to the receiving mode of described scheduling renewal indication to self, can make terminal upgrade indication according to scheduling and clearly receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame after upgrading, saved the PDCCH signaling consumption, improve spectrum efficiency, thereby improve power system capacity.

Embodiment eight

Referring to Figure 12, the present embodiment provides a kind of descending sub frame dispatching patcher, and described system comprises: base station 1201 and terminal 1202.

Wherein, base station 1201 can be the base station that embodiment four or five provides, and terminal 1202 can be the terminal that embodiment six or embodiment seven provide.

The said system that the present embodiment provides, generate the first scheduling indication of the resource that can dispatch continuous descending sub frame by the channel status according to terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self; Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication; When described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and the second scheduling indication is sent to described terminal, make described terminal finish to receive described business datum with described receiving mode, can make terminal receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame, save the PDCCH signaling consumption, improved spectrum efficiency, thereby improved power system capacity.

in addition, when sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, by according to the channel status after changing, described the first scheduling indication being upgraded, and the renewal of the scheduling after upgrading indication sends to described terminal, making described terminal upgrade the receiving mode of indicating self according to described scheduling is configured renewal and receives described business datum according to the receiving mode after config update, can make terminal upgrade indication according to scheduling and clearly receive with identical receiving mode the business datum that the base station sends by continuous descending sub frame after upgrading, saved the PDCCH signaling consumption, improve spectrum efficiency, thereby raising power system capacity.

Need to prove: the system of the base station that above-described embodiment provides, terminal and descending sub frame scheduling is when the dispatching downlink subframe, only the division with above-mentioned each functional module is illustrated, in practical application, can as required above-mentioned functions be distributed and be completed by different functional modules, the internal structure that is about to the system of base station, terminal and descending sub frame scheduling is divided into different functional modules, to complete all or part of function described above.In addition, system and the descending sub frame dispatching method embodiment of the base station that above-described embodiment provides, terminal and descending sub frame scheduling belong to same design, and its specific implementation process sees embodiment of the method for details, repeats no more here.

The invention described above embodiment sequence number does not represent the quality of embodiment just to description.

One of ordinary skill in the art will appreciate that all or part of step that realizes above-described embodiment can complete by hardware, also can come the relevant hardware of instruction to complete by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.

The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (37)

1. a descending sub frame dispatching method, is characterized in that, described method comprises:
The base station generates the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal, and described the first scheduling indication is sent to described terminal, and described terminal is configured according to the receiving mode of described the first scheduling indication to self;
Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;
When described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and described the second scheduling indication is sent to described terminal, make described terminal finish to receive described business datum with described receiving mode.
2. method according to claim 1, is characterized in that, described method also comprises:
When sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, described base station is upgraded described the first scheduling indication according to the channel status after changing, and the scheduling after upgrading upgrades indication and sends to described terminal, makes described terminal upgrade indication according to described scheduling and self receiving mode is configured upgrades and receive described business datum according to the receiving mode after config update.
3. method according to claim 1, is characterized in that, the base station also comprised generate the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal before:
Described base station sends a notification message to described terminal, sends described business datum on the resource that described notification message is used for notifying described terminal described base station whether to be supported in continuous descending sub frame.
4. method according to claim 1, it is characterized in that, the base station generates the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self, specifically comprises:
Described base station generates physical layer down control channel PDCCH signaling according to described channel status, and scheduling flag bit in the first Medium Access Control (MAC) Protocol Data Unit PDU head of the first media access control MAC packet is set, give described terminal with described PDCCH signaling and a described MAC Packet Generation, make described terminal determine and to receive described business datum and be configured according to the receiving mode of described PDCCH signaling to self on the resource of continuous descending sub frame according to the scheduling flag bit in a described MAC PDU head;
Described generation finishes the second scheduling indication of the resource of the continuous descending sub frame of scheduling, and described the second scheduling indication is sent to described terminal, makes described terminal finish to receive described business datum with described receiving mode, specifically comprises:
Described base station arranges the scheduling flag bit in the 2nd MAC PDU head of the 2nd MAC packet, and give described terminal with described the 2nd MAC Packet Generation, make described terminal finish to receive described business datum with described receiving mode according to the scheduling flag bit in described the 2nd MAC PDU head.
5. method according to claim 4, is characterized in that, described base station also comprises before generating physical layer down control channel PDCCH signaling according to described channel status:
Described base station arranges the scheduling flag bit in the 3rd MAC PDU head of the 3rd MAC packet, and give described terminal with described the 3rd MAC Packet Generation, make described terminal determine the reception of the above business datum of resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in described the 3rd MAC PDU head;
After the correct indication that receives described terminal transmission, the transmission of the above business datum of resource of the continuous descending sub frame of unlatching is determined in described base station.
6. method according to claim 1, it is characterized in that, the base station generates the first scheduling indication of the resource that can dispatch continuous descending sub frame according to the channel status of terminal, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self, specifically comprises:
Described base station generates the PDCCH signaling according to described channel status, and described PDCCH signaling is arranged, and will send described business datum with sign on the resource of the continuous descending sub frame of dispatching;
Generate described the first scheduling indication according to the PDCCH signaling after arranging, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self.
7. method according to claim 6, is characterized in that, described PDCCH signaling is arranged, and will send described business datum on the resource of the continuous descending sub frame of dispatching with sign, specifically comprises:
Described base station is controlled the TPC order to the through-put power of described PDCCH signaling and is arranged, and will send described business datum with sign on the resource of the continuous descending sub frame of dispatching; Perhaps,
Described base station arranges described TPC order and redundancy versions RV territory, will send described business datum on the resource of the continuous descending sub frame of scheduling with sign; Perhaps,
Described base station arranges newly-increased activation marker position in described PDCCH signaling, will send described business datum on the resource of the continuous descending sub frame of scheduling with sign.
8. method according to claim 6, is characterized in that, generates described the first scheduling indication according to the PDCCH signaling after arranging, and specifically comprises:
Described base station identifies temporarily that according to newly-increased wireless network RNTI carries out scrambling to the PDCCH signaling after arranging, and generates described the first scheduling indication; Perhaps,
To reverse according to the cyclic redundancy check (CRC) code CRC that described PDCCH signaling calculates in described base station, and the CRC after reversing generates described the first scheduling indication as the CRC of the PDCCH signaling after arranging.
9. a descending sub frame dispatching method, is characterized in that, described method comprises:
Terminal receives the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self;
The business datum that sends on the resource of reception by the continuous descending sub frame of described the first scheduling indication scheduling;
Receive the second scheduling indication that described base station sends, and finish to receive described business datum with described receiving mode according to described the second scheduling indication.
10. method according to claim 9, is characterized in that, described method also comprises:
Described terminal receives the scheduling of described base station transmission and upgrades indication, and is configured renewal and receives described business datum according to the receiving mode after config update according to the receiving mode of described scheduling renewal indication to self.
11. method according to claim 9 is characterized in that, terminal also comprises before receiving the first scheduling indication of base station transmission:
Described terminal receives the notification message that described base station sends, and sends described business datum on the resource that described notification message is used for notifying self described base station whether to be supported in continuous descending sub frame.
12. method according to claim 9 is characterized in that, terminal receives the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to described terminal, specifically comprises:
Described terminal receives physical layer descending control channel PDCCH signaling and the first media access control MAC packet that described base station sends, and determines and will receive described business datum and be configured according to the receiving mode of described PDCCH signaling to described terminal on the resource of continuous descending sub frame according to the scheduling flag bit in the first Medium Access Control (MAC) Protocol Data Unit PDU head of a described MAC packet;
The second scheduling indication that the described base station of described reception sends, and finish to receive described business datum with described receiving mode according to described the second scheduling indication, specifically comprise:
Described terminal receives the 2nd MAC packet, finishes to receive described business datum with described receiving mode according to the scheduling flag bit in the 2nd MACPDU head of described the 2nd MAC packet.
13. method according to claim 12 is characterized in that, described terminal also comprises before receiving the physical layer descending control channel PDCCH signaling and the first media access control MAC packet of described base station transmission:
Described terminal receives the 3rd MAC packet that described base station sends, and determines the reception of the above business datum of resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in the 3rd MAC PDU head of described the 3rd MAC packet;
Send correct indication to described base station, make described base station determine the transmission of the above business datum of resource of the continuous descending sub frame of unlatching.
14. method according to claim 9 is characterized in that, terminal receives the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self, specifically comprises:
Described terminal receives described the first scheduling indication, and obtains the PDCCH signaling according to described the first scheduling indication;
Described PDCCH signaling is detected, and be configured according to the receiving mode of described PDCCH signaling to described terminal.
15. method according to claim 14 is characterized in that, the described indication according to described the first scheduling obtained the PDCCH signaling, specifically comprises:
Described terminal identifies temporarily that according to newly-increased wireless network RNTI carries out descrambling to described the first scheduling indication, obtains described PDCCH signaling; Perhaps,
Described terminal is carried out verification according to the cyclic redundancy check (CRC) code CRC after reversing to described the first scheduling indication, obtains described PDCCH signaling.
16. method according to claim 14 is characterized in that, described PDCCH signaling is detected, and be configured according to the receiving mode of described PDCCH signaling to self, specifically comprises:
Described terminal is controlled the TPC order to the through-put power of described PDCCH signaling and is detected, and is configured according to the receiving mode of described PDCCH signaling to described terminal; Perhaps,
Described terminal detects described TPC order and redundancy versions RV territory, and is configured according to the receiving mode of described PDCCH signaling to described terminal; Perhaps,
Described terminal detects newly-increased activation marker position in described PDCCH signaling, and is configured according to the receiving mode of described PDCCH signaling to described terminal.
17. a base station is characterized in that, described base station comprises:
The first generation module, be used for generating according to the channel status of terminal the first scheduling indication of the resource that can dispatch continuous descending sub frame, and described the first scheduling indication is sent to described terminal, described terminal is configured according to the receiving mode of described the first scheduling indication to self;
Sending module is used for sending business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;
The second generation module, be used for when described business datum is sent completely, generate the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling, and described the second scheduling indication is sent to described terminal, make described terminal finish to receive described business datum with described receiving mode.
18. base station according to claim 17 is characterized in that, described base station also comprises:
Update module, be used for when sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, according to the channel status after changing, described the first scheduling indication is upgraded, and the scheduling after upgrading upgrades indication and sends to described terminal, makes described terminal upgrade indication according to described scheduling and self receiving mode is configured upgrades and receive described business datum according to the receiving mode after config update.
19. base station according to claim 17, it is characterized in that, described sending module, also be used for before the channel status generation first scheduling indication of described the first generation module according to terminal, send a notification message to described terminal, send described business datum on the resource that described notification message is used for notifying described terminal described base station whether to be supported in continuous descending sub frame.
20. base station according to claim 17, it is characterized in that, described the first generation module, also be used for generating physical layer down control channel PDCCH signaling according to described channel status, and scheduling flag bit in the first Medium Access Control (MAC) Protocol Data Unit PDU head of the first media access control MAC packet is set, give described terminal with described PDCCH signaling and a described MAC Packet Generation, make described terminal determine and to receive described business datum and be configured according to the receiving mode of described PDCCH signaling to self on the resource of continuous descending sub frame according to the scheduling flag bit in a described MAC PDU head,
Described the second generation module, also be used for arranging the scheduling flag bit of the 2nd MAC PDU of the 2nd MAC packet, and give described terminal with described the 2nd MAC Packet Generation, make described terminal finish to receive described business datum with described receiving mode according to the scheduling flag bit in described the 2nd MAC PDU head.
21. base station according to claim 20 is characterized in that, described base station also comprises:
Module is set, before being used for generating physical layer down control channel PDCCH signaling according to described channel status at described the first generation module, scheduling flag bit in the 3rd MAC PDU head of the 3rd MAC packet is set, and give described terminal with described the 3rd MAC Packet Generation, make described terminal determine the reception of the above business datum of resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in described the 3rd MAC PDU head;
Determination module is used for determining the transmission of the above business datum of resource of the continuous descending sub frame of unlatching after the correct indication that receives described terminal transmission.
22. base station according to claim 17 is characterized in that, described the first generation module specifically comprises:
Setting unit is used for according to described channel status, described PDCCH signaling being arranged, and will send described business datum with sign on the resource of the continuous descending sub frame of dispatching;
Generation unit is used for generating described the first scheduling indication according to the PDCCH signaling after described the setting, and described the first scheduling indication is sent to described terminal, and described terminal is configured according to the receiving mode of described the first scheduling indication to self.
23. base station according to claim 22 is characterized in that, described setting unit is used for that also the through-put power of described PDCCH signaling is controlled the TPC order and arranges, and will send described business datum with sign on the resource of the continuous descending sub frame of dispatching; Perhaps, described TPC order and redundancy versions RV territory are arranged, will send described business datum on the resource of the continuous descending sub frame of scheduling with sign; Perhaps, newly-increased activation marker position in described PDCCH signaling is arranged, will send described business datum on the resource of the continuous descending sub frame of scheduling with sign.
24. base station according to claim 22 is characterized in that, described generation unit also is used for identifying temporarily that according to newly-increased wireless network RNTI carries out scrambling to the PDCCH signaling after arranging, and generates described the first scheduling indication; Perhaps, will reverse according to the cyclic redundancy check (CRC) code CRC that described PDCCH signaling calculates, and the CRC after reversing generates described the first scheduling indication as the CRC of the PDCCH signaling after arranging.
25. a base station is characterized in that, described base station comprises:
Processor is used for generating according to the channel status of terminal the first scheduling indication of the resource that can dispatch continuous descending sub frame;
Transmitter is used for described the first scheduling indication is sent to described terminal, and described terminal is configured according to the receiving mode of described the first scheduling indication to described terminal; Send business datum to described terminal on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;
Described processor also is used for when described business datum is sent completely, and generates the second scheduling indication of the resource that finishes the continuous descending sub frame of scheduling;
Described transmitter also is used for described the second scheduling indication is sent to described terminal, makes described terminal finish to receive described business datum with described receiving mode.
26. base station according to claim 25, it is characterized in that, described processor, also be used for when sending business datum to described terminal on the resource of the continuous descending sub frame of dispatching, if described channel status changes, according to the channel status after changing, described the first scheduling indication is upgraded;
Described transmitter also upgrades indication for the scheduling after upgrading and sends to described terminal, makes described terminal upgrade the receiving mode of indicating self according to described scheduling and is configured renewal and receives described business datum according to the receiving mode after config update.
27. a terminal is characterized in that, described terminal comprises:
Configuration module is used for receiving the first scheduling indication that the base station sends, and is configured according to the receiving mode of described the first scheduling indication to self;
Receiver module is used for receiving the business datum that sends on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication;
Finish module, be used for receiving the second scheduling indication that described base station sends, and finish to receive described business datum with described receiving mode according to described the second scheduling indication.
28. terminal according to claim 27 is characterized in that, described terminal also comprises:
Update module is upgraded indication for the scheduling that receives the transmission of described base station, and indicates the receiving mode to self to be configured renewal and to receive described business datum according to the receiving mode after config update according to described scheduling renewal.
29. terminal according to claim 27, it is characterized in that, described receiver module, also be used for before described configuration module receives the first scheduling indication of base station transmission, receive the notification message that described base station sends, send described business datum on the resource that described notification message is used for notifying self described base station whether to be supported in continuous descending sub frame.
30. terminal according to claim 27, it is characterized in that, described configuration module, also be used for receiving physical layer descending control channel PDCCH signaling and the first media access control MAC packet that described base station sends, determine and to receive described business datum and be configured according to the receiving mode of described PDCCH signaling to self on the resource of continuous descending sub frame according to the scheduling flag bit in the first Medium Access Control (MAC) Protocol Data Unit PDU head of a described MAC packet;
Described end module also is used for receiving the 2nd MAC packet, finishes to receive described business datum with described receiving mode according to the scheduling flag bit in the 2nd MAC PDU head of described the 2nd MAC packet.
31. terminal according to claim 30 is characterized in that, described terminal also comprises:
Judge module, be used for before described configuration module receives the physical layer control channel PDCCH signaling and a MAC packet of described base station transmission, receive the 3rd MAC packet that described base station sends, and determine the reception of the above business datum of resource of the continuous descending sub frame of unlatching according to the scheduling flag bit in the 3rd MAC PDU head of described the 3rd MAC packet;
Sending module is used for sending correct indication to described base station, makes the definite transmission of opening the above business datum of resource of continuous descending sub frame in described base station.
32. terminal according to claim 27 is characterized in that, described configuration module specifically comprises:
Acquiring unit is used for receiving described the first scheduling indication, and obtains the PDCCH signaling according to described the first scheduling indication;
Dispensing unit is used for described PDCCH signaling is detected, and is configured according to the receiving mode of described PDCCH signaling to self.
33. terminal according to claim 32 is characterized in that, described acquiring unit, and concrete being used for identifies temporarily that according to newly-increased wireless network RNTI carries out descrambling to described the first scheduling indication, obtains described PDCCH signaling; Perhaps, according to the cyclic redundancy check (CRC) code CRC after counter-rotating, verification is carried out in described the first scheduling indication, obtained described PDCCH signaling.
34. terminal according to claim 32 is characterized in that, described dispensing unit is used for that also the through-put power of described PDCCH signaling is controlled the TPC order and detects, and is configured according to the receiving mode of described PDCCH signaling to self; Perhaps, described TPC order and redundancy versions RV territory are detected, and be configured according to the receiving mode of described PDCCH signaling to self; Perhaps, newly-increased activation marker position in described PDCCH signaling is detected, and be configured according to the receiving mode of described PDCCH signaling to self.
35. a terminal is characterized in that, described terminal comprises:
Receiver is used for receiving the first scheduling indication that the base station sends;
Processor is used for being configured according to the receiving mode of described the first scheduling indication to described terminal;
Described receiver also is used for receiving the business datum that sends on the resource of the continuous descending sub frame of being dispatched by described the first scheduling indication; Receive the second scheduling indication that described base station sends;
Described processor also is used for controlling described receiver according to described the second scheduling indication and finishes to receive described business datum with described receiving mode.
36. terminal according to claim 35 is characterized in that, described receiver also is used for receiving the scheduling renewal indication that described base station sends;
Described processor also is used for upgrading the receiving mode of indicating described terminal according to described scheduling and is configured renewal;
Described receiver also is used for receiving described business datum according to the receiving mode after config update.
37. a descending sub frame dispatching patcher is characterized in that, described system comprises: base station as described in any one in claim 17-26 and terminal as described in any one in claim 27-36.
CN201210585480.3A 2012-12-28 2012-12-28 Descending sub frame dispatching method, base station, terminal and system CN103095408B (en)

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