CN105992342B - Method in the communication system based on machine-type communication for receiving paging message - Google Patents
Method in the communication system based on machine-type communication for receiving paging message Download PDFInfo
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Abstract
The method that the present invention provides a kind of in the communication system based on machine-type communication for receiving paging message.According to one embodiment of present invention, the paging message is transmitted using the mode of (E) PDCCH scheduling, the described method comprises the following steps: C. receives the scheduling information transmitted on (E) PDCCH, the scheduling information includes at least the first instruction information, is used to that the user equipment to be assisted to determine the subband for receiving the PDSCH of the paging message；D. paging occasion is calculated, and the subband is determined based on the paging occasion and the first instruction information；And E. receives the paging message on the subband.The efficiency of transmission for improving the paging message for the MTC in Release 13 through the invention avoids the mutual collision between paging message while providing coverage area.
Description
Technical field
The present invention relates to communication system more particularly to it is a kind of in the communication system based on machine-type communication for receive seek
The method for exhaling message.
Background technique
In Release 13, an important job is machine type communication (Machine Type
Communication enhancing).This job focuses on following two points: for MTC using lesser bandwidth to reduce into
This；And mainly improve the coverage area of MTC by retransmitting.In order to support the re-transmission of limited bandwidth and time domain, weight is needed
Newly design some signalings and mechanism.
Current paging mechanism (paging mechanism) is not particularly suited for the MTC of the enhancing in R13.It therefore will be detailed
The transmission of ground discussion paging message.Although two candidate schemes have been proposed in current 3GPP: based on (E) PDCCH scheduling
The transmission of the transmission of paging message and the paging message based on non-(E) PDCCH ((E) PDCCH-less), but still having some has
Problem to be solved.In current paging mechanism, each user equipment (user equipment, UE) according to its IMSI and
SIB calculates its paging frame (paging frame, PF) and paging occasion (Paging Occasion, PO).However, in R13
MTC need to repeat to transmit by paging message up to a hundred time in order to which coverage area is improved 13dB.In this case, it is needing
May not have enough resources between the different PO and/or PF retransmitted, main cause is PO excessively intensive.In other words,
Paging resource for the coverage area enhancing-MTC (Coverage Enhancement-MTC, CE-MTC) in R13 may not
It is enough.Therefore, if using current resource distribution mode, the bandwidth of reduction and re-transmission will cause in different PO and/or PE
For the collision between each paging message of MTC UE.
Fig. 1 shows the resource distribution mode of existing paging message.In Fig. 1, there are one in every 80ms (8 frame)
PF, and available PO is { 0,4,5,9 }.In other words, there are 1-4 PO in each 80ms.In this case, for
Paging message does not have enough resources, and will collide.
Firstly, will discuss that the paging message based on (E) PDCCH scheduling transmits.The biography of paging message based on (E) PDCCH
Defeated advantage is that the transmission of paging message is more flexible.However, may result in accordingly without enough (E) PDCCH resources
Control information may collide.Therefore, how designed for paging message transmission (E) PDCCH and corresponding (E) PDCCH and
The mapping relations of PDSCH are very important.There are no discussion in 3 gpp for this.
Transmission for the paging message based on (E) PDCCH-less, 3GPP wish the format of fixed paging message with
Realize the lower blind examination of complexity in the side MTC UE.In this manner, excessively intensive PO will cause the collision of paging message.
Therefore, it is necessary to design a kind of new resource distribution mode for paging message for the CE-MTC in R13.
Summary of the invention
In view of the above problems, according to the first aspect of the invention, it proposes a kind of in the communication system based on machine-type communication
Method in the user equipment of system for receiving paging message, wherein described seek is transmitted using the mode of (E) PDCCH scheduling
Exhale message, the described method comprises the following steps: C. receives the scheduling information transmitted on (E) PDCCH, and the scheduling information is at least
Including the first instruction information, it is used to that the user equipment to be assisted to determine the subband for receiving the PDSCH of the paging message；D. it counts
Paging occasion is calculated, and the subband is determined based on the paging occasion and the first instruction information；And E. is described
The paging message is received on subband.
According to the second aspect of the invention, it proposes a kind of in the user equipment of the communication system based on machine-type communication
Method for receiving paging message, wherein transmit the paging message, the method using the mode of (E) PDCCH scheduling
The following steps are included: A. determines the starting subframe of (E) PDCCH, wherein in the upper transmitting scheduling information of (E) PDCCH, the tune
It spends information and includes at least the first instruction information, be used to indicate to receive to the user equipment PDSCH's of the paging message
Subband；B calculates paging occasion；C. the subband biasing of (E) PDCCH is determined according to the paging occasion；D. based on (E)
The subband of the starting subframe of PDCCH and (E) PDCCH bias the subband to determine (E) PDCCH, and based on (E)
The subband of PDCCH receives the scheduling information；And F. receives the paging message based on the first instruction information.
According to the third aspect of the invention we, it proposes a kind of in the user equipment of the communication system based on machine-type communication
Method for receiving paging message, wherein transmit the paging message, the method using the mode of (E) PDCCH scheduling
The following steps are included: C. receives the scheduling information transmitted on (E) PDCCH, the scheduling information includes at least the first instruction letter
Breath is used to indicate to receive to the user equipment subband of the PDSCH of the paging message, wherein the paging message includes
Multiple paging informations of multiple user equipmenies are respectively corresponding to, wherein the multiple user equipment uses identical paging frame；D.
The subband is determined based on the first instruction information；And E. receives the paging message on the subband, and reads
The paging information of the user equipment is corresponded in the paging message.
According to the fourth aspect of the invention, it proposes a kind of in the user equipment of the communication system based on machine-type communication
Method for receiving paging message, wherein transmit the paging message, the side using the mode of non-(E) PDCCH scheduling
Method is the following steps are included: A. calculates paging frame and determines the starting subframe of the PDSCH in the paging frame；When B. calculating paging
Machine；C. the subband biasing of PDSCH is determined according to the paging occasion；D. according to the starting subframe of the PDSCH and the son
The subband for the PDSCH for receiving the paging message is determined with biasing；And E. receives the paging message on the subband.
According to the fifth aspect of the invention, it proposes a kind of in the user equipment of the communication system based on machine-type communication
Method for receiving paging message, wherein transmit the paging message, the side using the mode of non-(E) PDCCH scheduling
Method is the following steps are included: A. calculates paging frame and determines the starting subframe of the PDSCH in the paging frame；B. based on described
The starting subframe of PDSCH receives the paging message, and the paging message includes be respectively corresponding to multiple user equipmenies more
A paging information, wherein the multiple user equipment uses identical paging frame；And C. is read in the paging message accordingly
In the paging information of the user equipment.
The efficiency of transmission for improving the paging message for the MTC in Release 13 through the invention is providing covering
The mutual collision between paging message is avoided while range.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent:
Fig. 1 shows the resource distribution mode of existing paging message；
Fig. 2 shows according to an embodiment of the invention in the UE of the communication system based on machine-type communication for connecing
Receive the flow chart of the method for paging message；
Fig. 3 shows the resource distribution mode schematic diagram of paging message according to an embodiment of the invention；
Fig. 4 is shown in accordance with another embodiment of the present invention to be used in the UE of the communication system based on machine-type communication
Receive the flow chart of the method for paging message；
Fig. 5 shows the resource distribution mode schematic diagram of the paging message of another embodiment according to the present invention；
Fig. 6 is shown in accordance with another embodiment of the present invention to be used in the UE of the communication system based on machine-type communication
Receive the flow chart of the method for paging message；
Fig. 7 shows the resource distribution mode schematic diagram of paging message in accordance with another embodiment of the present invention；
Fig. 8 shows the resource distribution mode schematic diagram of paging message according to an embodiment of the invention；
Fig. 9 is shown in accordance with another embodiment of the present invention to be used in the UE of the communication system based on machine-type communication
Receive the flow chart of the method for paging message；And
Figure 10 is shown in accordance with another embodiment of the present invention to be used in the UE of the communication system based on machine-type communication
In the flow chart for the method for receiving paging message.
Run through different diagrams in the figure, same or similar appended drawing reference indicates identical or corresponding component or spy
Sign.
Specific embodiment
As previously mentioned, causing paging message mutually to collide there are two reason.One is for the MTC paging message in R13
The inadequate resource of transmission is enough.The other is current PO is very intensive.Therefore, basic ideas of the invention are to define a kind of finger
Show information to assist CE MTE UE and receive paging message.
Fig. 2 shows according to an embodiment of the invention in the UE of the communication system based on machine-type communication for connecing
Receive the flow chart of the method for paging message.In this embodiment, (E) PDCCH be used to dispatch the paging message of PDSCH.
As shown in Fig. 2, in step s 201, MTC UE calculates the PF for paging first.The PF is for scheduling paging
The start frame of (E) PDCCH of message.Also, in this step, UE also determines (E) for scheduling paging message in the PF
The starting subframe of PDCCH.This can for example be notified by high-level signaling.Alternatively, can also by a standard pre-define or
The subframe of (E) PDCCH for paging is pre-defined or is pre-configured with by SIB.
The process of calculating PF in step s 201 can be according to any one mode in the prior art.Preferably, exist
The mode of new calculating PF a kind of is proposed in another embodiment of the invention, this will be explained below.
In step S202, UE is used for transmission (E) PDCCH of scheduling information by determining based on above-mentioned starting subframe.?
This, identical (E) PDCCH will all be read for all MTC UE of same PF to obtain scheduling information by calculating.
Then, in step S203, after obtaining scheduling information, each MTC UE will be calculated according to respective PO
The running time-frequency resource for paging message in PDSCH.Include the first instruction information in the scheduling information, is used to assist UE true
Surely the subband of the PDSCH of paging message is received.Additionally, scheduling information can also include the information that other may be needed, such as
MCS etc..
The paging message of the MTC UE with different PO can have different frequency offsets, example in this embodiment
As subband biases.This biasing is determined by PO, and different PO biases the different subband of determination.In addition, in this implementation
In example, the first instruction information includes being used for transmission the starting subframe of the PDSCH of paging message.Therefore, UE will be biased based on subband
The corresponding subband for being used for transmission the PDSCH of paging message is determined with the starting subframe of PDSCH.
Alternatively, the first instruction information also may include the corresponding relationship of paging time and the subband of PDSCH.Therefore, UE
Can also based on oneself PO and determine according to above-mentioned corresponding relationship the subband of corresponding PDSCH.
In the embodiment of some transformation, the first instruction information also may include the information such as the interval of each subband.Ability
Field technique personnel should be appreciated that above-mentioned implementation can be combined with each other and flexible transformation.
Here, can be identical or different for the subframe of different PO, and can it is predefined by high-level signaling or SIB or
It is pre-configured with.Here, since the paging message corresponding to different PO being separated from each other over different frequencies, i.e.,
Keep subframe identical, will not collide.
Through the foregoing embodiment, the paging message of different PO will be spaced from each other, and will not be collided.
Fig. 3 shows the resource distribution mode schematic diagram of the paging message according to aforesaid way.As seen from Figure 3, have not
Running time-frequency resource in PDSCH used in the UE of same PO (for example, PO=0,4,5,9) is different, to effectively prevent each
The collision of paging message.
In another embodiment, the subband of the PDSCH obtained in above-mentioned steps S203 can also be carried out at frequency hopping
Reason.Then, each UE receives corresponding paging message on the subband handled through frequency hopping.The frequency hopping format can for example pass through height
Layer signaling is pre-defined.
Upper embodiment be based on paging resource in low cost-MTC (LC-MTC) be it is limited, especially covered in UE
In the mode of range enhancing.By the above-mentioned means, paging message can be unfolded on multiple subbands, collision and resource are avoided not
The problem of foot.
Fig. 4 is shown in accordance with another embodiment of the present invention to be used in the UE of the communication system based on machine-type communication
Receive the flow chart of the method for paging message.In this embodiment, (E) PDCCH be used to dispatch the paging message of PDSCH.
As shown in figure 4, MTC UE calculates the PF for paging first in step S401.The PF is for scheduling paging
The start frame of (E) PDCCH of message.Also, in this step, UE also determines (E) for scheduling paging message in the PF
The starting subframe of PDCCH.This can for example be notified by high-level signaling.Alternatively, it can also be pre-defined by SIB or be matched in advance
Set the subframe of (E) PDCCH for paging.
Similarly, the process of the calculating PF in step S401 can be according to any one mode in the prior art.It is excellent
Selection of land proposes the mode of new calculating PF a kind of in another embodiment of the present invention, this will be explained below.
Then, in step S402, each MTC UE calculates respective PO, and determines the frequency of respective (E) PDCCH
Biasing, i.e. subband bias.Here, it is different from previous embodiment, in the one before embodiment, with (E) PDCCH to dispatch
Some UE, in this embodiment, different PO are dispatched by respective (E) PDCCH.UE will be based on (E) PDCCH's
The subband for originating subframe and (E) PDCCH biases to determine the subband of (E) PDCCH corresponding to it, and receives on the subband
Scheduling information.The scheduling information includes at least the first instruction information, is used to indicate to receive to UE of the PDSCH of paging message
Band.Additionally, scheduling information can also include the information that other may be needed, such as MCS etc..
Here, the frequency location (namely PRB, subband) of (E) PDCCH for scheduling paging message will be determined via PO.
Different PO will indicate the different subbands of (E) PDCCH.In this way, the MTC UE in different PO will read difference
(E) PDCCH.
In step s 404, UE will receive paging message on the subband of corresponding PDSCH.
Fig. 5 shows the resource distribution mode schematic diagram of the paging message according to aforesaid way.As shown in figure 5, different
(E) PDCCH of PO is separated from each other, and the PDSCH of different PO is also separated from each other.That is, the UE of different PO will be used not
With the subband of (E) PDCCH obtain corresponding scheduling information, and the scheduling information also by indicate UE corresponding to its
Paging message is received on the subband of PDSCH.
Fig. 6 is shown in accordance with another embodiment of the present invention to be used in the UE of the communication system based on machine-type communication
Receive the flow chart of the method for paging message.In this embodiment, (E) PDCCH be used to dispatch the paging message of PDSCH.
As shown in fig. 6, in step s 601, MTC UE calculates the PF for paging first.The PF is for scheduling paging
The start frame of (E) PDCCH of message.Also, in this step, UE also determines (E) for scheduling paging message in the PF
The starting subframe of PDCCH.This can for example be notified by high-level signaling.Alternatively, it can also be pre-defined by SIB or be matched in advance
Set the subframe of (E) PDCCH for paging.
Similarly, the process of calculating PF in step s 601 can be according to any one mode in the prior art.It is excellent
Selection of land proposes the mode of new calculating PF a kind of in another embodiment of the present invention, this will be explained below.
In step S602, UE is used for transmission (E) PDCCH of scheduling information by determining.It is transmitted on (E) PDCCH
Scheduling information includes at least the first instruction information, is used to indicate to receive to UE the subband of the PDSCH of paging message.Here, seeking
Exhaling message includes the multiple paging informations for being respectively corresponding to multiple UE.These multiple user equipmenies use identical paging frame.It is attached
Add ground, scheduling information can also include the information that other may be needed, such as MCS etc..
Then, in step S603, UE will receive paging message on corresponding PDSCH, and read in the paging message
Corresponding to the paging information of the UE.
In this embodiment, paging information corresponding to the PO in identical PF be mutually consolidated carry out multiplexing be sent to it is more
A UE, and UE will read the paging information for corresponding to it.
Fig. 7 shows the resource distribution mode schematic diagram of the paging message according to aforesaid way.As shown in fig. 7, different
The UE of PO (such as 0,4,5,9) will receive one and include the paging of all PO (such as 0,4,5,9) corresponded in the PF
The paging message of information.
Fig. 8 shows the resource distribution mode schematic diagram of paging message according to an embodiment of the invention.Here, calculating
The process of the PF method that application one kind is new.In this embodiment, multiple PF will be merged when calculating PF, to increase each
Interval between PF, to reduce collision.
A kind of embodiment of determining PF has been illustrated below:
PF is determined by following equations:
SFN mod (M*T)=((M*T)/N) * (UE_ID mod N)
Wherein,
The period of the discontinuous reception (DRX) of T:UE.T is determined by the specific DRX value of the smallest UE.According to the present invention one
A embodiment, if DRX by upper Layer assignment, can in system information broadcast default DRX value.Match if not by upper layer
Set the specific DRX of UE, then it can be with default value applies.
nB:4T,2T,T,T/2,T/4,T/8,T/16,T/32；
SFN:PF；
N:min(T,nB)；
UE_ID:IMSI mod 1024；
M: being pre-defined by high-level signaling or SIB or the preconfigured merging factor.
Here, multiple PF can be merged into one by the merging factor M newly introduced.For example, if M=2, and normally
UE will be extended twice compared to the distance between adjacent PF.It will be understood by those of skill in the art that the program can with it is preceding
The three kinds of schemes stated combine.The program is combined with the first scheme in fig. 8.Here it can be seen that compared with Fig. 3, in Fig. 8
Each interval PF increase twice.
Fig. 9 is shown in accordance with another embodiment of the present invention to be used in the UE of the communication system based on machine-type communication
Receive the flow chart of the method for paging message.In this embodiment, disappeared in a manner of (E) PDCCH-less to transmit paging
Breath.
As shown in figure 9, MTC UE calculates the PF for paging first in step S901.The PF is to be used for transmission paging
The start frame of the PDSCH of message.
Also, in this step, UE also determines the starting subframe of the PDSCH for being used for transmission paging message in the PF.This
Such as it can be notified by high-level signaling.Alternatively, the PDSCH for paging can also be pre-defined or is pre-configured with by SIB
Subframe.
The process of calculating PF in step S901 can be according to any one mode in the prior art.Preferably,
The PF algorithm at the interval between each PF of increase being mentioned above can be used.In a preferred embodiment, it can be used
The formula being mentioned above.
In step S902, each MTC UE will calculate PO, and determine the frequency offset of PDSCH.Here, specifically, respectively
A UE will calculate the running time-frequency resource of the paging message in its respective PDSCH according to its PO.For example, for having different PO
MTC UE be that paging message can have different frequency offset namely subband biasing.And the biasing is true by the PO of UE
Fixed.
In step S903, UE receives paging message on the subband of corresponding PDSCH.Specifically, UE will be according to PDSCH
Starting subframe and subband bias determine receive paging message PDSCH subband.Then, UE is on the subband of the PDSCH
Receive paging message.
Here, the starting subframe for different PO can be identical or different, and can be made a reservation for by high-level signaling or SIB
Justice is pre-configured with.Here, due to being over different frequencies separated from each other the paging message corresponding to different PO, because
Even if this subframe is identical, will not collide.
Figure 10 is shown in accordance with another embodiment of the present invention to be used in the UE of the communication system based on machine-type communication
In the flow chart for the method for receiving paging message.In this embodiment, disappeared in a manner of (E) PDCCH-less to transmit paging
Breath.
As shown in Figure 10, in step S1001, its PF is calculated as the start frame of PDSCH by MTC UE first, for seeking
Exhale message.The starting subframe of PDSCH for paging message can be pre-defined by high-level signaling or SIB or be pre-configured with.
The process of calculating PF in step S1001 can be according to any one mode in the prior art.Preferably,
The PF algorithm at the interval between each PF of increase being mentioned above can be used.In a preferred embodiment, it can be used
The formula being mentioned above.
In step S1002, UE will receive paging message on corresponding PDSCH.Specifically, UE will be based on PDSCH's
Subframe is originated to receive paging message.The paging message includes the multiple paging informations for being respectively corresponding to multiple UE.These are multiple
User equipment uses identical PF.Hereafter, UE will correspond to the paging information of the UE in reading gating message.
In other words, in this embodiment, the corresponding paging message of each PO in identical PF is incorporated.
It should be noted that above-described embodiment is only exemplary, rather than limitation of the present invention.It is any without departing substantially from this hair
The technical solution of bright spirit should all be fallen under the scope of the present invention, this includes using occurring in different embodiments not
Same technical characteristic, installation method can be combined, to obtain beneficial effect.In addition, should not will be any attached in claim
Icon note is construed as limiting the claims involved；One word of " comprising " is not excluded for unlisted in other claims or specification
Device or step.
Claims (21)
1. a kind of method in the user equipment of the communication system based on machine-type communication for receiving paging message, wherein
The paging message is transmitted using the mode of (E) PDCCH scheduling, the described method comprises the following steps:
C. the scheduling information transmitted on (E) PDCCH is received, the scheduling information includes at least the first instruction information, is used for
The user equipment is assisted to determine the subband for receiving the PDSCH of the paging message；
D. paging occasion is calculated, and the subband is determined based on the paging occasion and the first instruction information；And
E. the paging message is received on the subband.
2. the method according to claim 1, wherein the method also includes following steps before the step C
It is rapid:
A. paging frame is calculated；And
B. the starting subframe of (E) PDCCH in the paging frame is determined；
And in the step C, is received based on the starting subframe of described (E) PDCCH and to be transmitted on (E) PDCCH
Scheduling information.
3. the method according to claim 1, wherein the first instruction information includes being used for transmission the paging
The starting subframe of the PDSCH of message, and the step D further comprises:
D1. determine that subband is biased based on the paging occasion；And
D2. the subband is determined based on the starting subframe of subband biasing and the PDSCH.
4. the method according to claim 1, wherein the first instruction information includes paging occasion and subband
Corresponding relationship, and the step D further comprises:
The subband is determined based on the paging occasion and the corresponding relationship.
5. the method according to claim 1, wherein the step E further comprises:
E1. frequency hopping processing is carried out to the subband；And
E2. the paging message is received on the subband handled through frequency hopping.
6. according to the method described in claim 2, it is characterized in that, the step A further comprises:
The paging frame is calculated, so that multiple paging frames are merged into the paging frame.
7. according to the method described in claim 6, it is characterized in that, calculating the paging frame according to following manner:
SFN mod (M*T)=((M*T)/N) * (UE_ID mod N)
Wherein,
SFN is paging frame；
T is the period of the discontinuous reception of the user equipment；
NB is 4T, 2T, T, T/2, T/4, T/8, T/16, T/32；
N is min (T, nB)；
UE_ID is IMSI mod 1024；
M is to merge the factor.
8. a kind of method in the user equipment of the communication system based on machine-type communication for receiving paging message, wherein
The paging message is transmitted using the mode of (E) PDCCH scheduling, the described method comprises the following steps:
A. the starting subframe for determining (E) PDCCH, wherein the scheduling information is extremely in (E) PDCCH upper transmitting scheduling information
Less include the first instruction information, is used to indicate to receive to the user equipment subband of the PDSCH of the paging message；
B calculates paging occasion；
C. the subband biasing of (E) PDCCH is determined according to the paging occasion；
D. the subband to determine (E) PDCCH is biased based on the subband of the starting subframe of described (E) PDCCH and (E) PDCCH,
And the scheduling information is received based on the subband of described (E) PDCCH；And
F. the paging message is received based on the first instruction information.
9. according to the method described in claim 8, it is characterized in that, the step A further comprises:
A1. paging frame is calculated；And
A2. the starting subframe of (E) PDCCH in the paging frame is determined.
10. according to the method described in claim 9, it is characterized in that, the step A1 further comprises:
The paging frame is calculated, so that multiple paging frames are merged into the paging frame.
11. according to the method described in claim 10, it is characterized in that, calculating the paging frame according to following manner:
SFN mod (M*T)=((M*T)/N) * (UE_ID mod N)
Wherein,
SFN is paging frame；
T is the period of the discontinuous reception of the user equipment；
NB is 4T, 2T, T, T/2, T/4, T/8, T/16, T/32；
N is min (T, nB)；
UE_ID is IMSI mod 1024；
M is to merge the factor.
12. a kind of method in the user equipment of the communication system based on machine-type communication for receiving paging message, wherein
The paging message is transmitted using the mode of (E) PDCCH scheduling, the described method comprises the following steps:
C. the scheduling information transmitted on (E) PDCCH is received, the scheduling information includes at least the first instruction information, is used for
The subband of the PDSCH of the paging message is received to user equipment instruction, wherein the paging message includes corresponding respectively
In multiple paging informations of multiple user equipmenies, wherein the multiple user equipment uses identical paging frame；
D. the subband is determined based on the first instruction information；And
E. the paging message is received on the subband, and reads seeking corresponding to the user equipment in the paging message
Exhale information.
13. according to the method for claim 12, which is characterized in that before the step C, the method also includes following
Step:
A. paging frame is calculated；And
B. the starting subframe of (E) PDCCH in the paging frame is determined；
And in the step C, the starting subframe based on described (E) PDCCH receives the tune transmitted on (E) PDCCH
Spend information.
14. according to the method for claim 13, which is characterized in that the step A further comprises:
The paging frame is calculated, so that multiple paging frames are merged into the paging frame.
15. according to the method for claim 14, which is characterized in that calculate the paging frame according to following manner:
SFN mod (M*T)=((M*T)/N) * (UE_ID mod N)
Wherein,
SFN is paging frame；
T is the period of the discontinuous reception of the user equipment；
NB is 4T, 2T, T, T/2, T/4, T/8, T/16, T/32；
N is min (T, nB)；
UE_ID is IMSI mod 1024；
M is to merge the factor.
16. a kind of method in the user equipment of the communication system based on machine-type communication for receiving paging message, wherein
The paging message is transmitted using the mode of non-(E) PDCCH scheduling, the described method comprises the following steps:
A. it calculates paging frame and determines the starting subframe of the PDSCH in the paging frame；
B. paging occasion is calculated；
C. the subband biasing of PDSCH is determined according to the paging occasion；
D. the son to determine the PDSCH for receiving the paging message is biased according to the starting subframe of the PDSCH and the subband
Band；And
E. the paging message is received on the subband.
17. according to the method for claim 16, which is characterized in that the step A further comprises:
The paging frame is calculated, so that multiple paging frames are merged into the paging frame.
18. according to the method for claim 17, which is characterized in that calculate the paging frame according to following manner:
SFN mod (M*T)=((M*T)/N) * (UE_ID mod N)
Wherein,
SFN is paging frame；
T is the period of the discontinuous reception of the user equipment；
NB is 4T, 2T, T, T/2, T/4, T/8, T/16, T/32；
N is min (T, nB)；
UE_ID is IMSI mod 1024；
M is to merge the factor.
19. a kind of method in the user equipment of the communication system based on machine-type communication for receiving paging message, wherein
The paging message is transmitted using the mode of non-(E) PDCCH scheduling, the described method comprises the following steps:
A. it calculates paging frame and determines the starting subframe of the PDSCH in the paging frame；
B. the paging message is received based on the starting subframe of the PDSCH, the paging message is more including being respectively corresponding to
Multiple paging informations of a user equipment, wherein the multiple user equipment uses identical paging frame；And
C. the paging information that the user equipment is corresponded in the paging message is read.
20. according to the method for claim 19, which is characterized in that the step A further comprises:
The paging frame is calculated, so that multiple paging frames are merged into the paging frame.
21. according to the method for claim 20, which is characterized in that calculate the paging frame according to following manner:
SFN mod (M*T)=((M*T)/N) * (UE_ID mod N)
Wherein,
SFN is paging frame；
T is the period of the discontinuous reception of the user equipment；
NB is 4T, 2T, T, T/2, T/4, T/8, T/16, T/32；
N is min (T, nB)；
UE_ID is IMSI mod 1024；
M is to merge the factor.
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| CN109474998A (en) * | 2017-09-08 | 2019-03-15 | 华为技术有限公司 | Communication means and communication equipment |
| CN111885713B (en) * | 2017-10-05 | 2022-08-26 | 上海朗帛通信技术有限公司 | Method and device used in user equipment and base station for wireless communication |
| CN111642010B (en) | 2017-11-10 | 2021-11-16 | Oppo广东移动通信有限公司 | Information transmission method, equipment and computer readable medium |
| EP3711396A4 (en) * | 2017-11-17 | 2021-06-30 | Panasonic Intellectual Property Corporation of America | Schemes for ssb to paging coreset mapping in nr |
| EP3742830A1 (en) | 2018-01-31 | 2020-11-25 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for paging, terminal equipment, and network equipment |
| US11178634B2 (en) | 2018-01-31 | 2021-11-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Paging method, network device and terminal device |
| CN110475320B (en) | 2018-05-11 | 2023-11-21 | 华为技术有限公司 | Method and device for transmitting paging message |
| CN111193580A (en) * | 2018-11-14 | 2020-05-22 | 普天信息技术有限公司 | Method and device for transmitting downlink control and service in same frame |
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