CN106304312A - The method that timing advance order MAC CE is set in the carrier aggregation system strengthened - Google Patents
The method that timing advance order MAC CE is set in the carrier aggregation system strengthened Download PDFInfo
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- CN106304312A CN106304312A CN201510250303.3A CN201510250303A CN106304312A CN 106304312 A CN106304312 A CN 106304312A CN 201510250303 A CN201510250303 A CN 201510250303A CN 106304312 A CN106304312 A CN 106304312A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
Abstract
The invention provides the method arranging timing advance order MAC CE in the carrier aggregation communication system strengthened, this timing advance order MAC CE supports that M TAG, M are more than 4.Such as, the method comprises determining that for indicating the bit number N needed for the TAG ID of M TAG, wherein N=ceiling (log2M)；And the N number of bit in timing advance order MAC CE is set to carry this TAG ID, and 6 bits removed outside this N number of bit are set to indicate that Timing Advance index value.The most such as, this includes: M TAG is divided into K packet, and the most each packet includes most 4 TAG；Each packet combination of at least one " R " bit in MAC PDU head or LCID or at least one " R " bit and LCID being set to indicate that in this K packet, 2 bits in timing advance order MAC CE are set to indicate that the TAG in each packet, and 6 bits removed outside these 2 bits in timing advance order MAC CE are set to indicate that Timing Advance index value.
Description
Technical field
The present invention generally relates to wireless communication field, more specifically, relates to strengthening
Carrier aggregation system in for the method and apparatus that arranges timing advance order MAC CE.
Background technology
In carrier aggregation system, need to use timing advance (Timing advance, TA)
Order controls the timing adjustment amount of MAC entity application, wherein, a timing advance order
Corresponding to a timing advance group (Timing advance group, TAG).At Release
In the carrier aggregation system of 10, due to only 4 timing advance groups, therefore, it can arrange
2 bits indicate timing advance group to identify (TAG ID).Specifically, as it is shown in figure 1,
Current timing advance order MAC CE includes timing advance group identification field and timing advance
Order (Timing Advance Command) territory.This MAC CE form has fixed ruler
Very little, its size is 1 byte.Wherein, timing advance group identification field takies 2 bits,
For indicating the TAG ID of the timing advance group corresponding to this timing advance order MAC CE；
Timing advance command field takies 6 bits, is used for controlling MAC entity application for instruction
The index value (0,1,2 ... 63) of timing adjustment amount.
But, in the enhancement mode carrier aggregation system of Release 13, the number of component carrier
Increase to 32 from 5, and, RAN2#89b meeting is proposed by timing
The number organized in advance expands to 8 from 4.Based on this, it is necessary to existing timing is carried
Front order MAC CE improves thus can support more timing advance group and more
Multiple component carriers number.
Summary of the invention
Consider based on above-mentioned, in the various embodiments of the invention, reset timing advance
Order MAC CE, so that newly-installed timing advance order MAC CE can support
More timing advance group and more component carrier number.
According to an aspect of the present invention, propose in one embodiment a kind of strengthen
For arranging the side of timing advance order MAC CE in the base station of carrier aggregation communication system
Method, described timing advance order MAC CE supports M timing advance group, and wherein M is big
In the positive integer of 4, said method comprising the steps of: determine for indicating described M to determine
Bit number N, wherein N=ceiling (log needed for the timing advance group mark of Shi Tiqian group2M)；
N number of bit in described timing advance order MAC CE is set to carry described timing carry
Front group of mark, and described timing advance order MAC CE will remove described N number of bit
Outside 6 bits be set to indicate that Timing Advance index value, wherein said timing advance
Order MAC CE is more than 1 byte；And on arbitrary component carrier, send described timing
Advance command MAC CE is to described subscriber equipment.
According to another aspect of the present invention, a kind of enhancing is proposed in one embodiment
Carrier aggregation communication system base station in for arranging the side of timing advance order MAC CE
Method, described timing advance order MAC CE supports M timing advance group, and wherein M is big
In the positive integer of 4, said method comprising the steps of: described M timing advance group is drawn
It is divided into K packet, each packet in described K packet to include most 4 timing advances
Group；By at least one " R " bit in MAC PDU head or LCID or extremely
The combination of few " R " bit and LCID is set to indicate that each in described K packet
2 bits in described timing advance order MAC CE are set to indicate that each by packet
Timing advance group in packet, and described timing advance order MAC CE will remove institute
State 6 bits outside 2 bits and be set to indicate that Timing Advance index value；And
Described timing advance order MAC CE is sent to described subscriber equipment on arbitrary component carrier.
According to a further aspect of the invention, a kind of enhancing is proposed in one embodiment
Carrier aggregation communication system base station in for arranging the side of timing advance order MAC CE
Method, described timing advance order MAC CE supports M timing advance group, and wherein M is big
In the positive integer of 4, said method comprising the steps of: determine for indicating described M to determine
Bit number N, wherein N=ceiling (log needed for the timing advance group mark of Shi Tiqian group2M)；
By in 2 bits in described timing advance order MAC CE and MAC PDU head
The combination of at least one " R " bit be set to carry described timing advance group mark, and
Described timing advance order MAC CE will remove 6 bits outside described 2 bits
Being set to indicate that Timing Advance index value, wherein N is less than or equal to 4；And at arbitrary point
Described timing advance order MAC CE is sent to described subscriber equipment on loading gage ripple.
According to a further aspect of the invention, a kind of enhancing is proposed in one embodiment
Carrier aggregation communication system base station in for arranging the side of timing advance order MAC CE
Method, described timing advance order MAC CE supports M timing advance group, and wherein M is big
In the positive integer of 4, said method comprising the steps of: determine for indicating described M to determine
Bit number N, wherein N=ceiling (log needed for the timing advance group mark of Shi Tiqian group2M)；
N number of bit in described timing advance order MAC CE is set to carry described timing carry
Front group of mark, and described timing advance order MAC CE will remove described N number of bit
Outside 8-N bit and MAC PDU head in the group of at least one " R " bit
Conjunction is set to indicate that Timing Advance index value；And send described on arbitrary component carrier
Timing advance order MAC CE is to described subscriber equipment.
According to a further aspect of the invention, a kind of enhancing is proposed in one embodiment
Carrier aggregation communication system base station in for arranging the side of timing advance order MAC CE
Method, described timing advance order MAC CE supports M timing advance group, and wherein M is big
In the positive integer of 4, said method comprising the steps of: corresponding to each timing advance group
Component carrier on send the timing advance order MAC CE corresponding to this timing advance group extremely
Described subscriber equipment.
According to a further aspect of the invention, a kind of enhancing is proposed in one embodiment
Carrier aggregation communication system base station in for arranging the dress of timing advance order MAC CE
Putting, described timing advance order MAC CE supports M timing advance group, is used for indicating institute
State the bit number N needed for the timing advance group mark of M timing advance group, wherein
N=ceiling (log2M), M is the positive integer more than 4, and described device includes: first is arranged
Unit, for being set to carrying by the N number of bit in described timing advance order MAC CE
Described timing advance group identifies, and will remove institute in described timing advance order MAC CE
State 6 bits outside N number of bit and be set to indicate that Timing Advance index value, Qi Zhongsuo
State timing advance order MAC CE more than 1 byte；And first transmitting element, it is used for
Arbitrary component carrier sends described timing advance order MAC CE set to described user
Standby.
According to a further aspect of the invention, a kind of enhancing is proposed in one embodiment
Carrier aggregation communication system base station in for arranging the dress of timing advance order MAC CE
Putting, described timing advance order MAC CE supports M timing advance group, and wherein M is big
In the positive integer of 4, described device includes: grouped element, for described M timing being carried
Front group is divided into K packet, and each packet in described K packet includes that most 4 are determined
Shi Tiqian group；Second arranges unit, for by least one in MAC PDU head
The combination of " R " bit or LCID or at least one " R " bit and LCID is arranged
It is grouped, by described timing advance order MAC CE for each in described K the packet of instruction
In 2 bits be set to indicate that the timing advance group in each packet, and by described fixed
Time advance command MAC CE in remove 6 bits outside described 2 bits and be set to refer to
Show Timing Advance index value；And second transmitting element, at arbitrary component carrier
Send described timing advance order MAC CE to described subscriber equipment.
According to a further aspect of the invention, a kind of enhancing is proposed in one embodiment
Carrier aggregation communication system base station in for arranging the dress of timing advance order MAC CE
Putting, described timing advance order MAC CE supports M timing advance group, is used for indicating institute
State the bit number N needed for the timing advance group mark of M timing advance group, wherein
N=ceiling (log2M), M is the positive integer more than 4, and described device includes: the 3rd is arranged
Unit, for by 2 bits in described timing advance order MAC CE and MAC PDU
The combination of at least one " R " bit in sub-head is set to carry described timing advance group mark
Know, and outside described timing advance order MAC CE removing described 2 bits
6 bits are set to indicate that Timing Advance index value, and wherein N is less than or equal to 4；And the
Three transmitting elements, for sending described timing advance order MAC on arbitrary component carrier
CE is to described subscriber equipment.
According to a further aspect of the invention, a kind of enhancing is proposed in one embodiment
Carrier aggregation communication system base station in for arranging the dress of timing advance order MAC CE
Putting, described timing advance order MAC CE supports M timing advance group, is used for indicating institute
State the bit number N needed for the timing advance group mark of M timing advance group, wherein
N=ceiling (log2M), M is the positive integer more than 4, and described device includes: the 4th is arranged
Unit, for being set to carrying by the N number of bit in described timing advance order MAC CE
Described timing advance group identifies, and will remove institute in described timing advance order MAC CE
State 8-N bit outside N number of bit and at least one " R " in MAC PDU head
The combination of bit is set to indicate that Timing Advance index value；And the 4th transmitting element, use
Set to described user in sending described timing advance order MAC CE on arbitrary component carrier
Standby.
According to a further aspect of the invention, a kind of enhancing is proposed in one embodiment
Carrier aggregation communication system base station in for arranging the dress of timing advance order MAC CE
Putting, described timing advance order MAC CE supports M timing advance group, and wherein M is big
In the positive integer of 4, described device includes: the 5th transmitting element, for corresponding to each
The timing advance order corresponding to this timing advance group is sent on the component carrier of timing advance group
MAC CE is to described subscriber equipment.
Accompanying drawing explanation
Description by the detailed description of the invention below with reference to the present invention given by drawings below
Afterwards, it is better understood with the present invention, and other objects of the present invention, details, feature
Will become apparent from advantage.In the accompanying drawings:
Fig. 1 shows timing advance order MAC CE schematic diagram of the prior art；And
Fig. 2 shows timing advance order MAC CE according to an embodiment of the invention
Schematic diagram.
Detailed description of the invention
It is more fully described the preferred embodiment of the present invention below with reference to accompanying drawings.Although it is attached
Figure shows the preferred embodiment of the present invention, however, it is to be appreciated that can be with various shapes
Formula realizes the present invention and should not limited by embodiments set forth herein.On the contrary, it is provided that this
A little embodiments are to make the present invention more thorough and complete, and can be by the present invention's
What scope was complete conveys to those skilled in the art.
In LTE system, base station (eNB) by measurement receive from subscriber equipment
(UE) signal determines Timing Advance, and will via timing advance order MAC CE
This Timing Advance sends to UE.UE is according to instruction in timing advance order MAC CE
Timing Advance adjusts uplink transmission time, thus controls its signal and arrive the time of eNB.
In various embodiments of the present invention, new timing advance order MAC CE is defined
Thus M (M is the positive integer more than 4) timing advance group can be supported.Below
This each embodiment will be described respectively.
First embodiment
In this embodiment, first, the timing advance group for indicating timing advance group is determined
Bit number N needed for mark, wherein N=ceiling (log2M)。
Bit such as, when there being 8 timing advance groups, needed for this timing advance group mark
Number N=3；Bit number when there being 10 timing advance groups, needed for this timing advance group mark
N=4；Bit number N=4 when there being 16 timing advance groups, needed for this timing advance group mark；
Bit number N=5 when there being 32 timing advance groups, needed for this timing advance group mark.
Then, the N number of bit in timing advance order MAC CE being set to carries this fixed
Shi Tiqian group identify, and by timing advance order MAC CE removes this N number of bit it
6 outer bits are set to indicate that Timing Advance index value.
It is understood that owing to M is the positive integer more than 4, therefore, N is more than 2
Positive integer, so in this embodiment, timing advance order MAC CE will be greater than 1
Byte.
As a example by M=8 (that is, having 8 timing advance groups), then N=3 (that is,
Bit number needed for timing advance group mark is 3 bits).With reference to Fig. 2, can be by timing
Front 3 bits in advance command MAC CE are set to carry timing advance group mark, and
And by 6 bits after these 3 bits in this timing advance order MAC CE
It is set to indicate that Timing Advance index value.In the example in figure 2, due to timing advance group
Identify and for indicating the timing advance order of Timing Advance index value need to take 9 ratios altogether
Spy, therefore the size of this timing advance order MAC CE is 2 bytes, wherein, the 2nd
In individual byte, remaining 7 bits can be as retaining (" R ") bit.
Second embodiment
In this embodiment, first, M timing advance group is divided into K packet, should
Each packet in K packet includes most 4 timing advance groups.
It is then possible to by least one " R " bit or LCID in MAC PDU head
Or the combination of at least one " R " bit and LCID is set to indicate that in this K packet
2 bits in timing advance order MAC CE are set to indicate that each by each packet
Timing advance group in packet, and timing advance order MAC CE will remove these 2
6 bits outside bit are set to indicate that Timing Advance index value.
Owing to each packet in K packet includes most 4 timing advance groups, therefore,
Current 2 shared by timing advance group identification field in timing advance order MAC CE
Bit can be used to indicate the timing advance group in each packet.And for K packet in each
The instruction of individual packet, then can use at least one " R " ratio in MAC PDU head
Spy realizes, or use LCID realize, or use at least one " R " bit and
The combination of LCID realizes.Which timing advance group is included respectively, then in being grouped as each
The information of the timing advance group in each can being grouped by such as RRC signaling by eNB
(that is, including the information of which timing advance group in each packet respectively) notice UE.
The LCID in MAC PDU head is set to indicate that K packet in each
In the example of packet, can will be used for the current LCID of timing advance order MAC CE (also
That is, a packet in K packet 11101) it is set to indicate that, and by remaining K-1
The LCID retained is set to indicate that remaining K-1 packet in this K packet.
Such as, when M=8 (that is, having 8 timing advance groups), can be by these 8
Timing advance group is divided into 2 packets (that is, K=2), and each packet includes that 4 are determined
Shi Tiqian group.As such, it is possible to use current LCID (that is, 11101) to indicate 2
A packet in packet, it addition, re-use a LCID retained to indicate 2 packets
In another one packet.
At least one " R " bit in MAC PDU head is being set to indicate that K
In packet each packet example in, can first determine for indicate this K be grouped divide
Bit number S, wherein S=ceiling (log needed for group identification information2K)；Then, by MAC
At least one " R " bit in PDU head is set to carry this group character information.
It is understood that current MAC PDU head has 2 " R " bits, therefore,
This example is applicable to the situation less than 4 packets.
As a example by K=2 (that is, 2 packets), then S=1, can only use 2 " R "
" R " bit in bit indicates these 2 packets, and such as, " R " bit is 0
For indicating a packet in these 2 packets, " R " bit is 1 for indicating these 2
Another packet in packet.
By at least one " R " bit in MAC PDU head and the combination of LCID
It is set to indicate that in each packet in K packet, can first determine for indicating this K point
Bit number S, wherein S=ceiling (log needed for the group character information of group2K)；Then, will
At least one " R " bit in MAC PDU head is set to carry this group character letter
A part for breath, and the LCID that at least one in MAC PDU head retains is set
It is set to indicate the remainder of this group character information.
As a example by K=4 (that is, 4 packets), then S=2, it is possible to use " R "
Bit and 2 LCID retained indicate these 4 packets.
3rd embodiment
In this embodiment, it is first determined for indicating the timing advance of M timing advance group
Bit number N, wherein N=ceiling (log needed for group mark2M)；Then timing advance is ordered
Make 2 bits in MAC CE and at least one " R " ratio in MAC PDU head
Special combination is set to carry this timing advance group mark, and by timing advance order MAC
CE removes 6 bits outside these 2 bits and is set to indicate that Timing Advance indexes
Value.
It is understood that in this embodiment, timing advance order MAC CE remains
1 byte-sized, 6 bits therein are set to indicate that Timing Advance index value, and remain
2 remaining bits come with the combination of at least one " R " bit in MAC PDU head
Indicate M timing advance group.Owing to current MAC PDU head having 2 " R "
Bit, therefore, itself and 2 bit combinations multipotency in timing advance order MAC CE
Enough 16 timing advance groups of instruction.In other words, the present embodiment is applicable to N less than or equal to 4
Situation.
4th embodiment
In this embodiment, it is first determined for indicating the timing advance of M timing advance group
Bit number N, wherein N=ceiling (log needed for group mark2M)；Then timing advance is ordered
The N number of bit in MAC CE is made to be set to carry this timing advance group mark, and will be fixed
Time advance command MAC CE in remove 8-N bit outside this N number of bit and MAC
The combination of at least one " R " bit in PDU head is set to indicate that Timing Advance
Index value.
As a example by M=8 (that is, having 8 timing advance groups), then N=3 (that is,
Bit number needed for timing advance group mark is 3 bits), then this timing can be carried
Front 3 bits in front order MAC CE are set to carry timing advance group mark, are used for
Indicate 8 packets, and remaining 5 bits and MAC in this timing advance order MAC CE
" R " bit combination in PDU head indicates Timing Advance index value.Example
As, if should " R " bit be 0, then these remaining 5 bits can be used to indicate timing to carry
Front amount index value (0,1,2 ... 31)；If should " R " bit be 1, then these remaining 5 ratios
Spy can be used to indicate Timing Advance index value (32,33 ... 63).The most such as, this timing advance
Remaining 5 bits and " R " in MAC PDU head in order MAC CE
Bit adds up 6 bits altogether and is used to refer to Timing Advance index value (0,1,2 ... 63).
In above-mentioned first, second, third, fourth embodiment, newly-installed timing advance
Order MAC CE can be sent to UE on arbitrary component carrier by eNB.
5th embodiment
In this embodiment, eNB can also carry at the component corresponding to each timing advance group
The timing advance order MAC CE to UE corresponding to this timing advance group is sent on ripple.This
Sample, UE the most just can know which its timing advance order MAC CE received is directed to
Individual timing advance group.In the present embodiment, in timing advance order MAC CE originally by with
2 bits carrying timing advance group mark just can be no longer serve as indicating timing advance group
Purposes.
In one or more exemplary design, can use hardware, software, firmware or they
Combination in any realize function described herein.If realized with software, the most permissible
Described function is stored on a computer-readable medium as one or more instructions or code,
Or transmit as the one or more instructions on computer-readable medium or code.Calculate
Machine computer-readable recording medium includes computer-readable storage medium and communication media, and wherein communication media includes
Help computer program and be delivered to the arbitrary medium of another place from a place.Storage is situated between
Matter can be the addressable any usable medium of universal or special computer.This computer can
Read medium and can include, for example, but not limited to, RAM, ROM, EEPROM, CD-ROM
Or other optical disc memory apparatus, disk storage equipment or other magnetic storage apparatus, or available
In with universal or special computer or the addressable instruction of universal or special processor or data
Other medium any of desired code modules is carried or stored to the form of structure.And
And, arbitrarily connect computer-readable medium of can also being known as.Such as, if software is
Use coaxial cable, optical fiber cable, twisted-pair feeder, Digital Subscriber Line (DSL) or the reddest
The wireless technology of outside line, radio and microwave etc is come from website, server or other is long-range
Source transmission, then coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared ray,
The wireless technology of radio and microwave etc is also included within the definition of medium.
General processor, digital signal processor (DSP), special IC can be used
(ASIC), field programmable gate array (FPGA) or other PLD, point
Found door or transistor logic, discrete hardware components or be used for performing function as herein described
Combination in any realize or perform combining the various exemplary logical block described by the disclosure,
Module and circuit.General processor can be microprocessor, or, processor can also be
Any common processor, controller, microcontroller or state machine.Processor can also
It is embodied as the combination of calculating equipment, such as, DSP and the combination of microprocessor, multiple micro-place
Reason device, one or more microprocessor and the combination of DSP core, or other this kind any
Structure.
Those of ordinary skill in the art it is also understood that and combine what embodiments herein described
Various exemplary logical blocks, module, circuit and algorithm steps can be implemented as electronic hardware,
Computer software or combination.This in order to clearly show that between hardware and software
Interchangeability, all encloses various exemplary parts, block, module, circuit and step above
General description has been carried out around its function.It is implemented as hardware as this function still to realize
Become software, depend on specifically applying and apply design constraint over the whole system.
Those skilled in the art can realize described for every kind of application-specific in the way of flexible
Function, but, this realize decision-making and should not be interpreted as causing a departure from the scope of this disclosure.
The above description of the disclosure is for making any those of ordinary skill of this area be capable of
Or the use present invention.To those skilled in the art, the various amendments of the disclosure
Will be apparent from, and general principle defined herein can also be without departing from this
Other deformation it is applied in the case of bright spirit and scope.Therefore, the present invention is not
Be limited to example as herein described and design, but with principle disclosed herein and novel features
The widest scope consistent.
Claims (17)
1. one kind is used for arranging timing advance in the base station of the carrier aggregation communication system strengthened
The method of order MAC CE, described timing advance order MAC CE supports that M timing carries
Front group, wherein M is the positive integer more than 4, said method comprising the steps of:
-determine needed for indicating the timing advance group of described M timing advance group to identify
Bit number N, wherein N=ceiling (log2M)；
-the N number of bit in described timing advance order MAC CE is set to described in carrying
Timing advance group identifies, and will remove described N in described timing advance order MAC CE
6 bits outside individual bit are set to indicate that Timing Advance index value, wherein said fixed
Time advance command MAC CE more than 1 byte；
-on arbitrary component carrier, send described timing advance order MAC CE to described use
Family equipment.
Method the most according to claim 1, it is characterised in that by described timing advance
N number of bit in order MAC CE is set to carry described timing advance group mark and incite somebody to action
Described timing advance order MAC CE removes 6 ratios outside described N number of bit ad hoc
It is set to indicate the step of Timing Advance index value to include:
-be set to carry institute by the top n bit in described timing advance order MAC CE
State timing advance group mark, and by described timing advance order MAC CE immediately institute
6 bits after stating N number of bit are set to indicate that Timing Advance index value.
3. one kind is used for arranging timing advance in the base station of the carrier aggregation communication system strengthened
The method of order MAC CE, described timing advance order MAC CE supports that M timing carries
Front group, wherein M is the positive integer more than 4, said method comprising the steps of:
-described M timing advance group is divided into K packet, in described K packet
Each packet includes most 4 timing advance groups；
-by least one " R " bit in MAC PDU head or LCID or
It is each that the combination of at least one " R " bit and LCID is set to indicate that in described K packet
2 bits in described timing advance order MAC CE are set to indicate that respectively by individual packet
Timing advance group in individual packet, and will described timing advance order MAC CE remove
6 bits outside described 2 bits are set to indicate that Timing Advance index value；
-on arbitrary component carrier, send described timing advance order MAC CE to described use
Family equipment.
Method the most according to claim 3, it is characterised in that by described timing advance
2 bits in order MAC CE are set to indicate that the timing advance group in each packet also
And described timing advance order MAC CE will remove 6 ratios outside described 2 bits
Spy is set to indicate that the step of Timing Advance index value includes:
-front 2 bits in described timing advance order MAC CE are set to indicate that respectively
Timing advance group in individual packet, and will described timing advance order MAC CE closely follow
6 bits after described 2 bits are set to indicate that Timing Advance index value.
5. according to the method described in claim 3 or 4, it is characterised in that described method is also
Comprise the following steps:
-information of the timing advance group in each packet is notified described subscriber equipment.
Method the most according to claim 5, it is characterised in that during each is grouped
The information of timing advance group notifies that the step of described subscriber equipment includes:
-by RRC signaling, the information of the timing advance group in each packet is notified described use
Family equipment.
Method the most according to claim 3, it is characterised in that by MAC PDU
LCID in head is set to indicate that the step of each packet in described K packet includes:
-the current LCID being used for described timing advance order MAC CE is set to indicate that institute
State a packet in K packet, and the LCID that remaining K-1 retains is set to
Indicate remaining K-1 packet in described K packet.
Method the most according to claim 3, it is characterised in that by MAC PDU
At least one " R " bit in head is set to indicate that each packet in described K packet
Step include:
-determine for indicating the bit number S needed for the group character information of described K packet,
Wherein S=ceiling (log2K)；
-be set to carry by least one " R " bit in described MAC PDU head
Described group character information, wherein K is the positive integer less than or equal to 4.
Method the most according to claim 3, it is characterised in that by MAC PDU
At least one " R " bit and the combination of LCID in head are set to indicate that described K point
The step of each packet in group includes:
-determine for indicating the bit number S needed for the group character information of described K packet,
Wherein S=ceiling (log2K)；
-be set to carry by least one " R " bit in described MAC PDU head
A part for described group character information, and by described MAC PDU head extremely
A few LCID retained is set to indicate that the remainder of described group character information.
10. one kind is used for arranging regularly carrying in the base station of the carrier aggregation communication system strengthened
The method of front order MAC CE, described timing advance order MAC CE supports M timing
Group in advance, wherein M is the positive integer more than 4, said method comprising the steps of:
-determine needed for indicating the timing advance group of described M timing advance group to identify
Bit number N, wherein N=ceiling (log2M)；
-by 2 bits in described timing advance order MAC CE and MAC PDU head
The combination of at least one " R " bit in portion is set to carry described timing advance group mark,
And described timing advance order MAC CE will remove 6 outside described 2 bits
Bit is set to indicate that Timing Advance index value, and wherein N is less than or equal to 4；
-on arbitrary component carrier, send described timing advance order MAC CE to described use
Family equipment.
11. 1 kinds are used for arranging timing in the base station of the carrier aggregation communication system strengthened and carry
The method of front order MAC CE, described timing advance order MAC CE supports M timing
Group in advance, wherein M is the positive integer more than 4, said method comprising the steps of:
-determine needed for indicating the timing advance group of described M timing advance group to identify
Bit number N, wherein N=ceiling (log2M)；
-the N number of bit in described timing advance order MAC CE is set to described in carrying
Timing advance group identifies, and will remove described N in described timing advance order MAC CE
8-N bit outside individual bit and at least one " R " ratio in MAC PDU head
Special combination is set to indicate that Timing Advance index value；
-on arbitrary component carrier, send described timing advance order MAC CE to described use
Family equipment.
12. 1 kinds are used for arranging timing in the base station of the carrier aggregation communication system strengthened and carry
The method of front order MAC CE, described timing advance order MAC CE supports M timing
Group in advance, wherein M is the positive integer more than 4, said method comprising the steps of:
-send on the component carrier corresponding to each timing advance group and carry corresponding to this timing
The timing advance order MAC CE of front group is to described subscriber equipment.
13. 1 kinds are used for arranging timing advance in the base station of the carrier aggregation communication system strengthened
The device of order MAC CE, described timing advance order MAC CE supports that M timing carries
Front group, for indicating the bit needed for the timing advance group mark of described M timing advance group
Number N, wherein N=ceiling (log2M), M is the positive integer more than 4, and described device includes:
First arranges unit, for by the N number of ratio in described timing advance order MAC CE
Ad hoc being set to carries described timing advance group mark, and by described timing advance order MAC
CE removes 6 bits outside described N number of bit and is set to indicate that Timing Advance indexes
Value, wherein said timing advance order MAC CE is more than 1 byte；
First transmitting element, for sending described timing advance order on arbitrary component carrier
MAC CE is to described subscriber equipment.
14. 1 kinds are used for arranging timing in the base station of the carrier aggregation communication system strengthened and carry
The device of front order MAC CE, described timing advance order MAC CE supports M timing
Group in advance, wherein M is the positive integer more than 4, and described device includes:
Grouped element, for described M timing advance group is divided into K packet, described
Each packet in K packet includes most 4 timing advance groups；
Second arranges unit, for being compared by least one " R " in MAC PDU head
Special or LCID or at least one " R " bit and LCID combination is set to indicate that institute
State each packet in K packet, by 2 in described timing advance order MAC CE
Bit is set to indicate that the timing advance group in each packet, and described timing advance is ordered
Make and MAC CE removes 6 bits outside described 2 bits be set to indicate that timing carries
Front amount index value；
Second transmitting element, for sending described timing advance order on arbitrary component carrier
MAC CE is to described subscriber equipment.
15. 1 kinds are used for arranging timing in the base station of the carrier aggregation communication system strengthened and carry
The device of front order MAC CE, described timing advance order MAC CE supports M timing
Group in advance, for indicating the ratio needed for the timing advance group mark of described M timing advance group
Special number N, wherein N=ceiling (log2M), M is the positive integer more than 4, described device bag
Include:
3rd arranges unit, for 2 in described timing advance order MAC CE being compared
Special and at least one " R " bit in MAC PDU head combination is set to carry institute
State timing advance group mark, and described by described timing advance order MAC CE removes
6 bits outside 2 bits are set to indicate that Timing Advance index value, and wherein N is little
In equal to 4；
3rd transmitting element, for sending described timing advance order on arbitrary component carrier
MAC CE is to described subscriber equipment.
16. 1 kinds are used for arranging timing in the base station of the carrier aggregation communication system strengthened and carry
The device of front order MAC CE, described timing advance order MAC CE supports M timing
Group in advance, for indicating the ratio needed for the timing advance group mark of described M timing advance group
Special number N, wherein N=ceiling (log2M), M is the positive integer more than 4, described device bag
Include:
4th arranges unit, for by the N number of ratio in described timing advance order MAC CE
Ad hoc being set to carries described timing advance group mark, and by described timing advance order MAC
CE removes in 8-N bit outside described N number of bit and MAC PDU head
The combination of at least one " R " bit is set to indicate that Timing Advance index value；
4th transmitting element, for sending described timing advance order on arbitrary component carrier
MAC CE is to described subscriber equipment.
17. 1 kinds are used for arranging timing in the base station of the carrier aggregation communication system strengthened and carry
The device of front order MAC CE, described timing advance order MAC CE supports M timing
Group in advance, wherein M is the positive integer more than 4, and described device includes:
5th transmitting element, for sending on the component carrier corresponding to each timing advance group
Timing advance order MAC CE extremely described subscriber equipment corresponding to this timing advance group.
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