CN104936278B - Power headroom reporting (PHR) PHR processing method, device, terminal and base station - Google Patents

Power headroom reporting (PHR) PHR processing method, device, terminal and base station Download PDF

Info

Publication number
CN104936278B
CN104936278B CN201410105695.XA CN201410105695A CN104936278B CN 104936278 B CN104936278 B CN 104936278B CN 201410105695 A CN201410105695 A CN 201410105695A CN 104936278 B CN104936278 B CN 104936278B
Authority
CN
China
Prior art keywords
phr
cell
subframe
menb
senb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410105695.XA
Other languages
Chinese (zh)
Other versions
CN104936278A (en
Inventor
郭森宝
戴博
张峻峰
左志松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201410105695.XA priority Critical patent/CN104936278B/en
Priority to PCT/CN2014/085595 priority patent/WO2015139425A1/en
Publication of CN104936278A publication Critical patent/CN104936278A/en
Application granted granted Critical
Publication of CN104936278B publication Critical patent/CN104936278B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention provides a kind of power headroom reporting (PHR) PHR processing method, device, terminal and base stations, this method comprises: calculating PHR using based on cell group CG and/or at least two subframes；The PHR being calculated is reported to base station, through the invention, is solved under double-strand connection technology in the related technology, there is a problem of the PHR inaccuracy that base station obtains, and then it is reported to have achieved the effect that raising base station obtains terminal power headrooms.

Description

Power headroom reporting (PHR) PHR processing method, device, terminal and base station
Technical field
The present invention relates to the communications fields, in particular to a kind of power headroom reporting (PHR) PHR processing method, device, terminal And base station.
Background technique
In LTE be discussed period, in order to enable base station obtains more accurate Physical Uplink Shared Channel (Physical Uplink shared channel, referred to as PUSCH) power control information and terminal power headroom, terminal needs periodicity Or based on event triggering mode to base station side feedback power headroom reporting (Power Headroom Report, referred to as PHR).Terminal is based on specific sub-frame calculating PHR and is fed back, and base station can more accurately adjust PUSCH tune after obtaining PHR Coding strategy (Modulation and Coding Scheme, referred to as MCS), resource allocation and dynamic power adjustment control processed The factor processed.
In LTE-A R10CA be discussed period, due to introducing Physical Uplink Control Channel (Physical Uplink Control Channel, referred to as PUCCH) and PUSCH can in the same sub-frame transmission, at this moment need to introduce PUCCH and The PHR of PUSCH simultaneous transmission reports, so introduce two kinds of PHR Report Types in the R10CA stage, respectively Type1PHR and Type2PHR, also, each serving cell independently reports PHR.
Consider to introduce double-strand connection technology in the R12 stage, Fig. 1 is that the relevant technologies double center chain meets under mode master base station MeNB and auxiliary Base station SeNB configures the schematic diagram of multiple serving cells, as shown in Figure 1, the maximum difference of double-strand connection technology and CA are that double-strand connects Two eNB use non-ideal backhual connection, the scheduling independence between two nodes.Due to the PHR between two nodes It cannot interact in real time, and the scheduling information of two nodes is unable to real-time perfoming interaction, so needing to introduce a kind of PHR enhancing Technology, to guarantee that the acquisition terminal PHR information that different eNB can be more accurate subtracts to more accurately realize double chained schedulings Less due to power extraction bring performance loss.In 76 meetings, double-strand has been accessed into mode defined below, what double-strand connect Terminal can configure two cell groups, and one is the corresponding cell group of MeNB (MCG), another is the corresponding cell group of SeNB (SCG), including in MCG includes a SPcell and multiple SCCs in a MPcell and multiple MCCs, SCG.Wherein MPcell For the main serving cell of MCG, the corresponding PUCCH of serving cell under all MCG should be sent on MPcell, and SPcell is The main serving cell of SCG, the corresponding PUCCH of serving cell under all SCG should be sent on SPcell.
Therefore, under double-strand connection technology in the related art, there is a problem of the PHR inaccuracy that base station obtains.
Summary of the invention
The present invention provides a kind of power headroom reporting (PHR) PHR processing method, device, terminal and base stations, at least to solve phase Under double-strand connection technology in the technology of pass, there is a problem of the PHR inaccuracy that base station obtains.
According to an aspect of the invention, there is provided a kind of power headroom reporting (PHR) PHR processing method, comprising: be based on cell Group CG and/or at least two subframes calculate the PHR；The PHR being calculated is reported to base station.
Preferably, in the case where terminal is to connect terminal with master base station MeNB and prothetic group station the SeNB double-strand being all connected with, institute Stating CG includes at least one of: cell group that the corresponding serving cell of master base station MeNB is constituted, prothetic group station SeNB are corresponding The cell group that cell group that serving cell is constituted, the corresponding all serving cells of the terminal are constituted.
Preferably, at least two subframe includes at least one of: scheduled at least two subframe, base station are high At least two subframe of layer signal deployment, at least two subframe for meeting predetermined time window relationship.
Being preferably based on the CG and/or at least two subframe calculating PHR includes: for including physics The power headroom of uplink control channel PUCCH independently carries out statistics calculating.
Preferably, in the case where terminal is to connect terminal with master base station MeNB and prothetic group station the SeNB double-strand being all connected with, base Calculating the PHR in the CG and/or at least two subframe includes at least one of: based on stand-alone service cell and Independent subframe calculates the first PHR of the corresponding serving cell of the MeNB, is based on stand-alone service cell and described at least two Subframe calculates the 2nd PHR of the SeNB corresponding with service cell；Based on described in stand-alone service cell and the calculating of independent subframe It is small to calculate the SeNB corresponding with service based on the CG and independent subframe by the first PHR of the corresponding serving cell of MeNB 3rd PHR in area；Described the first of the corresponding serving cell of the MeNB is calculated based on stand-alone service cell and independent subframe PHR calculates the 4th PHR of the SeNB corresponding with service cell based on the CG and at least two subframe；Based on independence Serving cell and at least two subframe calculate the 5th PHR of the corresponding serving cell of the MeNB, are based on stand-alone service Cell and independent subframe calculate the 6th PHR of the SeNB corresponding with service cell；It is calculated based on the CG and independent subframe It is corresponding to calculate the SeNB based on stand-alone service cell and independent subframe by 7th PHR of the corresponding serving cell of the MeNB 6th PHR of serving cell；The corresponding serving cell of the MeNB is calculated based on the CG and at least two subframe 8th PHR calculates the 6th PHR of the SeNB corresponding with service cell based on stand-alone service cell and independent subframe.
Preferably, the PHR being calculated is reported to the base station includes at least one of: by described first PHR and the 2nd PHR are reported to the MeNB；First PHR and the 3rd PHR are reported to the MeNB；By institute It states the first PHR and the 4th PHR is reported to the MeNB；5th PHR and the 6th PHR are reported to described SeNB；7th PHR and the 6th PHR are reported to the SeNB；8th PHR and the 6th PHR are reported To the SeNB.
Preferably, in the case where reporting the 2nd PHR or five PHR to base station, the base station Xiang Suoshu is reported Used cell maximum power limits value when corresponding calculating two PHR, or used when calculating five PHR Cell maximum power limits value.
Preferably, in the case where reporting the 4th PHR or eight PHR to base station, the base station Xiang Suoshu is reported Used base station maximum power limits value when corresponding calculating four PHR, or used when calculating eight PHR Base station maximum power limits value.
According to another aspect of the present invention, a kind of power headroom reporting (PHR) PHR processing method is provided, comprising: to terminal UE Send the configuration information for reporting the PHR；Receive the PHR that the UE is reported according to the configuration information, wherein The PHR is based on cell group CG by the UE and/or at least two subframes are calculated and obtained.
Preferably, in the case where terminal is to connect terminal with master base station MeNB and prothetic group station the SeNB double-strand being all connected with, institute Stating CG includes at least one of: cell group that the corresponding serving cell of master base station MeNB is constituted, prothetic group station SeNB are corresponding The cell group that cell group that serving cell is constituted, the corresponding all serving cells of the terminal are constituted.
Preferably, at least two subframe includes at least one of: scheduled at least two subframe, base station are high At least two subframe of layer signal deployment, at least two subframe for meeting predetermined time window relationship.
Preferably, it in the case where terminal is to connect terminal with master base station MeNB and prothetic group station the SeNB double-strand being all connected with, connects Receiving the PHR that the UE is reported according to the configuration information includes at least one of: the MeNB receives the UE The first PHR reported and the 2nd PHR, wherein the first PHR is the UE based on stand-alone service cell and independent subframe The PHR of the corresponding serving cell of the MeNB obtained is calculated, the 2nd PHR is based on stand-alone service cell and institute for the UE State the PHR that at least two subframes calculate the SeNB corresponding with service cell obtained；The MeNB receives what the UE was reported First PHR and the 3rd PHR, wherein the first PHR is that the UE is based on stand-alone service cell and independent subframe is calculated and obtained The corresponding serving cell of the MeNB PHR, the 3rd PHR be the UE be based on the CG and independent subframe calculating obtain The PHR of the SeNB corresponding with service cell obtained；The MeNB receives the first PHR and the 4th PHR that the UE is reported, In, the first PHR is the corresponding clothes of the MeNB that the UE calculates acquisition based on stand-alone service cell and independent subframe The PHR for cell of being engaged in, the 4th PHR are that the UE is calculated described in acquisition based on the CG and at least two subframe The PHR of SeNB corresponding with service cell；The SeNB receives the 5th PHR and the 6th PHR that the UE is reported, wherein described Five PHR are the corresponding service of the MeNB that the UE calculates acquisition based on stand-alone service cell and at least two subframe The PHR of cell, the 6th PHR are described SeNB pairs that the UE calculates acquisition based on stand-alone service cell and independent subframe Answer the PHR of serving cell；The SeNB receives the 7th PHR and the 6th PHR that the UE is reported, wherein the 7th PHR is The UE calculates the PHR, the 6th PHR of the corresponding serving cell of the MeNB obtained based on the CG and independent subframe The PHR of the SeNB corresponding with service cell obtained is calculated based on stand-alone service cell and independent subframe for the UE；It is described SeNB receives the 8th PHR and the 6th PHR that the UE is reported, wherein the 8th PHR be the UE be based on the CG and At least two subframe calculates the PHR of the corresponding serving cell of the MeNB obtained, and the 6th PHR is that the UE is based on Stand-alone service cell and independent subframe calculate the PHR of the SeNB corresponding with service cell obtained.
Preferably, it in the case where receiving the UE and reporting the 2nd PHR or five PHR, also receives Used cell maximum power limits value when the calculating that the UE is reported two PHR, or when calculating five PHR Used cell maximum power limits value.
Preferably, it in the case where receiving the 4th PHR or eight PHR that the UE is reported, also receives Used base station maximum power limits value when the calculating reported to the UE four PHR, or calculate the 8th PHR When used base station maximum power limits value.
Also one side according to the present invention, provides a kind of power headroom reporting (PHR) PHR processing unit, comprising: computing module, For calculating the PHR based on cell group CG and/or at least two subframes；Reporting module, the PHR for will be calculated It is reported to base station.
Preferably, the computing module includes: the first computing unit, for for including Physical Uplink Control Channel The power headroom of PUCCH is independently counted.
Preferably, the computing module is to connect end with master base station MeNB and prothetic group station the SeNB double-strand being all connected in terminal Further include at least one of in the case where end: the second computing unit, by based on stand-alone service cell and independent subframe The first PHR of the corresponding serving cell of the MeNB is calculated, institute is calculated based on stand-alone service cell and at least two subframe State the 2nd PHR of SeNB corresponding with service cell；Third computing unit, for being calculated based on stand-alone service cell and independent subframe The first PHR of the corresponding serving cell of the MeNB calculates the corresponding clothes of the SeNB based on the CG and independent subframe 3rd PHR of cell of being engaged in；4th computing unit, it is corresponding for calculating the MeNB based on stand-alone service cell and independent subframe Serving cell the first PHR, it is small that the SeNB corresponding with service is calculated based on the CG and at least two subframe 4th PHR in area；5th computing unit, for calculating the MeNB based on stand-alone service cell and at least two subframe 5th PHR of corresponding serving cell calculates the SeNB corresponding with service cell based on stand-alone service cell and independent subframe The 6th PHR；6th computing unit, for calculating the corresponding serving cell of the MeNB based on the CG and independent subframe 7th PHR calculates the 6th PHR of the SeNB corresponding with service cell based on stand-alone service cell and independent subframe；7th meter Unit is calculated, for calculating the 8th PHR of the corresponding serving cell of the MeNB based on the CG and at least two subframe, The 6th PHR of the SeNB corresponding with service cell is calculated based on stand-alone service cell and independent subframe.
Preferably, the reporting module includes at least one of: the first reporting unit, for will the first PHR with 2nd PHR is reported to the MeNB；Second reporting unit, for the first PHR and the 3rd PHR to be reported to institute State MeNB；Third reporting unit, for the first PHR and the 4th PHR to be reported to the MeNB；Declaration form on 4th Member, for the 5th PHR and the 6th PHR to be reported to the SeNB；5th reporting unit is used for the described 7th PHR and the 6th PHR are reported to the SeNB；6th reporting unit is used for the 8th PHR and the 6th PHR Offer the SeNB.
Preferably, first reporting unit is also used to report the corresponding calculating two PHR when institute to the base station The cell maximum power limits value used；Alternatively, the 4th reporting unit, is also used to report corresponding calculating to the base station Used cell maximum power limits value when five PHR.
Preferably, the third reporting unit is also used to report the corresponding calculating four PHR when institute to the base station The base station maximum power limits value used；Alternatively, the 6th reporting unit, is also used to report corresponding calculating to the base station Used base station maximum power limits value when eight PHR.
According to another aspect of the invention, a kind of terminal, including power headroom report described in any of the above embodiments are additionally provided Accuse PHR processing unit.
According to another aspect of the present invention, a kind of power headroom reporting (PHR) PHR processing unit is provided, comprising: sending module, For sending the configuration information for reporting the PHR to terminal UE；Receiving module is matched according to described in for receiving the UE Set the PHR of information reporting, wherein the PHR is based on cell group CG by the UE and/or the calculating of at least two subframes obtains ?.
Preferably, the receiving module is to connect end with master base station MeNB and prothetic group station the SeNB double-strand being all connected in terminal In the case where end, including at least one of: the first receiving unit is located in the MeNB, reports for receiving the UE The first PHR and the 2nd PHR, wherein the first PHR be the UE be based on stand-alone service cell and independent subframe calculating obtain The corresponding serving cell of the MeNB PHR, the 2nd PHR be the UE be based on stand-alone service cell and it is described extremely Few two subframes calculate the PHR of the SeNB corresponding with service cell obtained；Second receiving unit is located in the MeNB, uses In receiving the first PHR and the 3rd PHR that the UE is reported, wherein the first PHR is that the UE is based on stand-alone service cell And independent subframe calculates the PHR of the corresponding serving cell of the MeNB obtained, the 3rd PHR is described in the UE is based on CG and independent subframe calculate the PHR of the SeNB corresponding with service cell obtained；Third receiving unit is located at the MeNB In, for receiving the first PHR and the 4th PHR that the UE is reported, wherein the first PHR is that the UE is based on independent clothes Cell of being engaged in and independent subframe calculate the PHR of the corresponding serving cell of the MeNB obtained, and the 4th PHR is the UE base The PHR of the SeNB corresponding with service cell obtained is calculated in the CG and at least two subframe；4th receiving unit, In the SeNB, for receiving the 5th PHR and the 6th PHR that the UE is reported, wherein the 5th PHR is described UE calculates the PHR of the corresponding serving cell of the MeNB obtained based on stand-alone service cell and at least two subframe, 6th PHR is the SeNB corresponding with service cell that the UE calculates acquisition based on stand-alone service cell and independent subframe PHR；5th receiving unit is located in the SeNB, for receiving the 7th PHR and the 6th PHR that the UE is reported, In, the 7th PHR is the corresponding serving cell of the MeNB that the UE calculates acquisition based on the CG and independent subframe PHR, the 6th PHR is that the UE calculates the corresponding clothes of the SeNB obtained based on stand-alone service cell and independent subframe The PHR for cell of being engaged in；6th receiving unit is located in the SeNB, the 8th PHR and the 6th reported for receiving the UE PHR, wherein the 8th PHR is the MeNB that the UE calculates acquisition based on the CG and at least two subframe The PHR of corresponding serving cell, the 6th PHR are that the UE is obtained based on stand-alone service cell and the calculating of independent subframe The PHR of the SeNB corresponding with service cell.
Preferably, first receiving unit is made when being also used to receive calculating that the UE is reported two PHR Cell maximum power limits value；Alternatively, the 4th receiving unit, is also used to receive described in the calculating that the UE is reported Used cell maximum power limits value when five PHR.
Preferably, the third receiving unit is made when being also used to receive calculating that the UE is reported four PHR Base station maximum power limits value；Alternatively, the 6th receiving unit, is also used to receive described in the calculating that the UE is reported Used base station maximum power limits value when five PHR.
In accordance with a further aspect of the present invention, a kind of base station is provided, which is characterized in that including function described in any of the above embodiments Rate headroom reporting PHR processing unit.
Through the invention, the PHR is calculated using based on cell group CG and/or at least two subframes；By what is be calculated The PHR is reported to base station, solves under double-strand connection technology in the related technology, and there are asking for the PHR inaccuracy of base station acquisition Topic, and then it is reported to have achieved the effect that raising base station obtains terminal power headrooms.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that the relevant technologies double center chain meets master base station MeNB and prothetic group station SeNB under mode and configures showing for multiple serving cells It is intended to；
Fig. 2 is the flow chart of power headroom reporting (PHR) PHR processing method one according to an embodiment of the present invention；
Fig. 3 is the flow chart of power headroom reporting (PHR) PHR processing method two according to an embodiment of the present invention；
Fig. 4 is the structural block diagram of power headroom reporting (PHR) PHR processing unit one according to an embodiment of the present invention；
Fig. 5 is the preferred knot of computing module 42 in power headroom reporting (PHR) PHR processing unit one according to an embodiment of the present invention Structure block diagram one；
Fig. 6 is the preferred knot of computing module 42 in power headroom reporting (PHR) PHR processing unit one according to an embodiment of the present invention Structure block diagram two；
Fig. 7 is the preferred knot of reporting module 44 in power headroom reporting (PHR) PHR processing unit one according to an embodiment of the present invention Structure block diagram；
Fig. 8 is the structural block diagram of terminal according to an embodiment of the present invention；
Fig. 9 is the structural block diagram of power headroom reporting (PHR) PHR processing unit two according to an embodiment of the present invention；
Figure 10 is the preferred knot of receiving module 94 in power headroom reporting (PHR) PHR processing unit two according to an embodiment of the present invention Structure block diagram；
Figure 11 is the structural block diagram of base station according to an embodiment of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
A kind of power headroom reporting (PHR) PHR processing method is provided in the present embodiment, and Fig. 2 is according to an embodiment of the present invention The flow chart of power headroom reporting (PHR) PHR processing method one, as shown in Fig. 2, the process includes the following steps:
Step S202 calculates PHR based on cell group CG and/or at least two subframes；
The PHR being calculated is reported to base station by step S204.
Through the above steps, terminal is based on cell group and/or at least two subframes (i.e. multiple subframes) calculate PHR, will count The PHR of calculation is reported to base station, solves and calculates only in accordance with cell and/or independent subframe in the related technology and report PHR, cannot Covering multiple cells or multiple subframes leads to the problem of the PHR reported inaccuracy, effectively improves the standard that terminal reports PHR True property.
Wherein, it in the case where terminal is to connect terminal with master base station MeNB and prothetic group station the SeNB double-strand being all connected with, is formed The form of the CG can there are many, can also be with for example, it may be the cell group that the corresponding serving cell of master base station MeNB is constituted It is the cell group that SeNB corresponding serving cell in prothetic group station is constituted, can also be that the corresponding all serving cells of terminal are constituted Cell group.
At least two subframes, i.e., multiple subframes of above-mentioned meaning, are also possible to multiple subframes of diversified forms, for example, should Multiple subframes can be scheduled at least two subframe, for example, multiple subframes that can be determining according to certain random law, base station At least two subframes of high-level signaling configuration, the i.e. preconfigured multiple subframes in base station；It can also be and meet predetermined time window pass At least two subframes of system.
In addition, when calculating the PHR based on CG and/or at least two subframes, for including Physical Uplink Control Channel The power headroom of PUCCH can independently carry out statistics calculating, it should be noted that include that the power headroom of PUCCH can be Power headroom of the part containing PUCCH is also possible to power headroom only comprising PUCCH.
Preferably, in the case where terminal is to connect terminal with master base station MeNB and prothetic group station the SeNB double-strand being all connected with, base When CG and/or at least two subframes calculate PHR, a variety of processing modes can be used, are illustrated separately below.
For example, at least one following calculation processing mode can be used for when calculating the PHR reported to MeNB: can be with The first PHR that the corresponding serving cell of MeNB is calculated based on stand-alone service cell and independent subframe, is based on stand-alone service cell And at least two subframe calculate SeNB corresponding with service cell the 2nd PHR；It can also be based on stand-alone service cell and independence Subframe calculates the first PHR of the corresponding serving cell of MeNB, calculates SeNB corresponding with service cell based on CG and independent subframe 3rd PHR；It is also based on stand-alone service cell and independent subframe calculates the first PHR of the corresponding serving cell of MeNB, base The 4th PHR of SeNB corresponding with service cell is calculated in CG and at least two subframes；
In another example when for calculating the PHR reported to SeNB, it can be using at least one following calculation processing mode: can To calculate the 5th PHR of the corresponding serving cell of MeNB based on stand-alone service cell and at least two subframes, based on independent clothes Cell of being engaged in and independent subframe calculate the 6th PHR of SeNB corresponding with service cell；It can also be calculated based on CG and independent subframe 7th PHR of the corresponding serving cell of MeNB calculates SeNB corresponding with service cell based on stand-alone service cell and independent subframe The 6th PHR；It is also based on CG and at least two subframes calculates the 8th PHR of the corresponding serving cell of MeNB, based on only Vertical serving cell and independent subframe calculate the 6th PHR of SeNB corresponding with service cell.
Based on the different modes of above-mentioned calculating PHR, corresponding PHR is reported to MeNB and SeNB.Correspondingly, it will be calculated PHR to be reported to base station may include at least one of: above-mentioned first PHR and above-mentioned 2nd PHR are reported to MeNB；It will be upper It states the first PHR and above-mentioned 3rd PHR is reported to above-mentioned MeNB；Above-mentioned first PHR and above-mentioned 4th PHR are reported to above-mentioned MeNB；Above-mentioned 5th PHR and above-mentioned 6th PHR are reported to above-mentioned SeNB；Above-mentioned 7th PHR and above-mentioned 6th PHR are reported To above-mentioned SeNB；Above-mentioned 8th PHR and above-mentioned 6th PHR are reported to above-mentioned SeNB.
When reporting PHR to base station, consideration reports the clear of information, completely, can report to base station and correspondence is calculated Parameter is corresponded to used in PHR, for example, may be used also in the case where reporting above-mentioned 2nd PHR or above-mentioned five PHR to base station Used cell maximum power limits value when reporting two PHR of corresponding calculating to base station, or calculate the 5th PHR When used cell maximum power limits value.In another example the case where reporting above-mentioned 4th PHR or eight PHR to base station Under, Xiang Jizhan used base station maximum power limits value when reporting four PHR of corresponding calculating, or calculate the 8th PHR When used base station maximum power limits value.
In the present embodiment, a kind of power headroom reporting (PHR) PHR processing method is additionally provided, Fig. 3 is to implement according to the present invention The flow chart of the power headroom reporting (PHR) PHR processing method two of example, as shown in figure 3, the process includes the following steps:
Step S302 sends the configuration information for reporting PHR to terminal UE；
Step S304 receives the PHR that the UE is reported according to above-mentioned configuration information, wherein the PHR is based on cell group by UE CG and/or at least two subframes, which calculate, to be obtained.
Through the above steps, base station receives terminal based on cell group and/or at least two subframes (i.e. multiple subframes) Calculate PHR, the PHR of calculating be reported to base station, solve in the related technology only in accordance with cell and/or independent subframe calculate and on PHR is reported, cannot cover multiple cells or multiple subframes causes the PHR inaccuracy reported to cause base station to scheduling of resource inaccuracy The problem of, effectively improve the accuracy that scheduling of resource is carried out based on PHR.
Wherein, in the case where terminal is to connect terminal with master base station MeNB and prothetic group station the SeNB double-strand being all connected with, the CG Including at least one of: cell group that the corresponding serving cell of master base station MeNB is constituted, the corresponding service of prothetic group station SeNB The cell group that cell group that cell is constituted, the corresponding all serving cells of terminal are constituted.Above-mentioned at least two signified sons Frame (i.e. multiple subframes) may exist diversified forms, for example, may include at least one of: scheduled at least two subframe, At least two subframes of base station high-level signaling configuration, at least two subframes for meeting predetermined time window relationship.
It accordingly with terminal side, is that the feelings of terminal are connect with master base station MeNB and prothetic group station the SeNB double-strand being all connected in terminal Under condition, receive the PHR that UE is reported according to configuration information be also possible to it is a variety of, for example, the PHR that MeNB is received can be it is following The PHR of several forms: i.e. MeNB receives the first PHR and the 2nd PHR that UE is reported, wherein the first PHR is that UE is based on independently Serving cell and independent subframe calculate the PHR of the corresponding serving cell of MeNB obtained, and the 2nd PHR is that UE is based on independent clothes Cell of being engaged in and at least two subframes calculate the PHR of the SeNB corresponding with service cell obtained；MeNB receives first that UE is reported PHR and the 3rd PHR, wherein the first PHR is that the MeNB that UE calculates acquisition based on stand-alone service cell and independent subframe is corresponding Serving cell PHR, the 3rd PHR is that UE based on CG and independent subframe calculates the SeNB corresponding with service cell obtained PHR；MeNB receives the first PHR and the 4th PHR that UE is reported, wherein the first PHR be UE be based on stand-alone service cell and Independent subframe calculates the PHR of the corresponding serving cell of MeNB obtained, and the 4th PHR is that UE is based on CG and at least two subframes Calculate the PHR of the SeNB corresponding with service cell obtained.
In another example the PHR:SeNB that the PHR that SeNB is received can be following several forms receives the UE is reported the 5th PHR and the 6th PHR, wherein the 5th PHR is the MeNB that UE calculates acquisition based on stand-alone service cell and at least two subframes The PHR of corresponding serving cell, the 6th PHR are SeNB pairs that UE calculates acquisition based on stand-alone service cell and independent subframe Answer the PHR of serving cell；SeNB receives the 7th PHR and the 6th PHR that UE is reported, wherein the 7th PHR be UE be based on CG with And independent subframe calculates the PHR of the corresponding serving cell of MeNB obtained, the 6th PHR be UE be based on stand-alone service cell and Independent subframe calculates the PHR of the SeNB corresponding with service cell obtained；SeNB receives the 8th PHR and the 6th PHR that UE is reported, In, the 8th PHR is the PHR that UE calculates the corresponding serving cell of MeNB obtained based on CG and at least two subframes, this Six PHR are the PHR that UE calculates the SeNB corresponding with service cell obtained based on stand-alone service cell and independent subframe.
Similarly, in the case where receiving UE and reporting the 2nd PHR or five PHR, it can also receive what UE was reported Used cell maximum power limits value when two PHR is calculated, or calculates used cell maximum power when five PHR Limits value；In the case where receiving the 4th PHR or eight PHR that UE is reported, the calculating that UE is reported can also be received Used base station maximum power limits value when four PHR, or calculate used base station maximum power limitation when eight PHR Value.
A kind of power headroom reporting (PHR) PHR processing unit is additionally provided in the present embodiment, and the device is for realizing above-mentioned reality Example and preferred embodiment are applied, the descriptions that have already been made will not be repeated.As used below, term " module " may be implemented The combination of the software and/or hardware of predetermined function.Although device described in following embodiment is preferably realized with software, The realization for being the combination of hardware or software and hardware is also that may and be contemplated.
Fig. 4 is the structural block diagram of power headroom reporting (PHR) PHR processing unit one according to an embodiment of the present invention, as shown in figure 4, The device includes computing module 42 and reporting module 44, is illustrated below to the device.
Computing module 42, for calculating PHR based on cell group CG and/or at least two subframes；Reporting module 44, is connected to Above-mentioned computing module 42, for the PHR being calculated to be reported to base station.
Fig. 5 is the preferred knot of computing module 42 in power headroom reporting (PHR) PHR processing unit one according to an embodiment of the present invention Structure block diagram one below carries out first computing unit 52 as shown in figure 5, the computing module 42 includes the first computing unit 52 Explanation.
First computing unit 52, for independently being carried out for the power headroom for including Physical Uplink Control Channel PUCCH Statistics.
Fig. 6 is the preferred knot of computing module 42 in power headroom reporting (PHR) PHR processing unit one according to an embodiment of the present invention Structure block diagram two, as shown in fig. 6, the computing module 42, is the double-strand being all connected with master base station MeNB and prothetic group station SeNB in terminal It further include at least one of in the case where connecing terminal: the second computing unit 61, third computing unit 62, the 4th computing unit 63, the 5th computing unit 64, the 6th computing unit 65, the 7th computing unit 66 are below illustrated the computing module 42.
Second computing unit 61, for calculating the corresponding serving cell of MeNB based on stand-alone service cell and independent subframe The first PHR, the 2nd PHR of SeNB corresponding with service cell is calculated based on stand-alone service cell and at least two subframes；Third Computing unit 62, for calculating the first PHR of the corresponding serving cell of MeNB, base based on stand-alone service cell and independent subframe The 3rd PHR of SeNB corresponding with service cell is calculated in CG and independent subframe；4th computing unit 63, for being based on stand-alone service Cell and independent subframe calculate the first PHR of the corresponding serving cell of MeNB, are calculated based on CG and at least two subframes 4th PHR of SeNB corresponding with service cell；5th computing unit 64, for being based on stand-alone service cell and at least two subframes The 5th PHR for calculating the corresponding serving cell of MeNB calculates SeNB corresponding with service based on stand-alone service cell and independent subframe 6th PHR of cell；6th computing unit 65, for calculating the of the corresponding serving cell of MeNB based on CG and independent subframe Seven PHR calculate the 6th PHR of SeNB corresponding with service cell based on stand-alone service cell and independent subframe；7th computing unit 66, for calculating the 8th PHR of the corresponding serving cell of MeNB based on CG and at least two subframes, it is based on stand-alone service cell And independent subframe calculates the 6th PHR of SeNB corresponding with service cell.
Fig. 7 is the preferred knot of reporting module 44 in power headroom reporting (PHR) PHR processing unit one according to an embodiment of the present invention Structure block diagram, as shown in fig. 7, the reporting module 44 include at least one of: the first reporting unit 71, the second reporting unit 72, Third reporting unit 73, the 4th reporting unit 74, the 5th reporting unit 75, the 6th reporting unit 76, below to the reporting module 44 are illustrated.
First reporting unit 71, for the first PHR and the 2nd PHR to be reported to MeNB；Second reporting unit 72, being used for will First PHR and the 3rd PHR are reported to MeNB；Third reporting unit 73, for the first PHR and the 4th PHR to be reported to MeNB；The Four reporting units 74, for the 5th PHR and the 6th PHR to be reported to SeNB；5th reporting unit 75, for by the 7th PHR and 6th PHR is reported to SeNB；6th reporting unit 76, for the 8th PHR and the 6th PHR to be reported to SeNB.
Preferably, above-mentioned first reporting unit 71, it is used when being also used to report two PHR of corresponding calculating to base station Cell maximum power limits value；Alternatively, above-mentioned 4th reporting unit 74, is also used to report the 5th PHR of corresponding calculating to base station When used cell maximum power limits value.
Preferably, above-mentioned third reporting unit 73, it is used when being also used to report four PHR of corresponding calculating to base station Base station maximum power limits value；Alternatively, above-mentioned 6th reporting unit 76, is also used to report the 8th PHR of corresponding calculating to base station When used base station maximum power limits value.
In the present embodiment, a kind of terminal is additionally provided, Fig. 8 is the structural block diagram of terminal according to an embodiment of the present invention, As shown in figure 8, the terminal 80 includes the power headroom reporting (PHR) PHR processing unit 1 of any of the above-described.
Fig. 9 is the structural block diagram of power headroom reporting (PHR) PHR processing unit two according to an embodiment of the present invention, as shown in figure 9, The device includes sending module 92 and receiving module 94, is illustrated below to the device.
Sending module 92, for sending the configuration information for reporting PHR to terminal UE；Receiving module 94, is connected to State sending module 92, the PHR reported for receiving UE according to configuration information, wherein PHR by UE be based on cell group CG and/or At least two subframes, which calculate, to be obtained.
Figure 10 is the preferred knot of receiving module 94 in power headroom reporting (PHR) PHR processing unit two according to an embodiment of the present invention Structure block diagram, as shown in Figure 10, which is to connect with master base station MeNB and prothetic group station the SeNB double-strand being all connected in terminal In the case where terminal, including at least one of: the first receiving unit 101, the second receiving unit 102, third receiving unit 103, the 4th receiving unit 104, the 5th receiving unit 105, the 6th receiving unit 106 below say the receiving module 94 It is bright.
First receiving unit 101 is located in the MeNB, for receiving the first PHR and the 2nd PHR that UE is reported, wherein First PHR is the PHR that UE calculates the corresponding serving cell of MeNB obtained based on stand-alone service cell and independent subframe, should 2nd PHR is the PHR that UE calculates the SeNB corresponding with service cell obtained based on stand-alone service cell and at least two subframes；The Two receiving units 102 are located in the MeNB, for receiving the first PHR and the 3rd PHR that UE is reported, wherein the first PHR The PHR of the corresponding serving cell of MeNB obtained is calculated based on stand-alone service cell and independent subframe for UE, the 3rd PHR is UE calculates the PHR of the SeNB corresponding with service cell obtained based on CG and independent subframe；Third receiving unit 103, being located at should In MeNB, for receiving the first PHR and the 4th PHR that UE is reported, wherein the first PHR is that UE is based on stand-alone service cell And independent subframe calculates the PHR of the corresponding serving cell of MeNB obtained, the 4th PHR is that UE is based on CG and at least two Subframe calculates the PHR of the SeNB corresponding with service cell obtained；4th receiving unit 104 is located in the SeNB, for receiving UE The 5th PHR reported and the 6th PHR, wherein the 5th PHR is that UE is based on stand-alone service cell and at least two subframes calculate The PHR of the corresponding serving cell of the MeNB of acquisition, the 6th PHR are that UE is based on stand-alone service cell and the calculating of independent subframe obtains The PHR of the SeNB corresponding with service cell obtained；5th receiving unit 105 is located in the SeNB, the 7th reported for receiving UE PHR and the 6th PHR, wherein the 7th PHR is the corresponding serving cell of MeNB that UE calculates acquisition based on CG and independent subframe PHR, the 6th PHR is that UE based on stand-alone service cell and independent subframe calculates the SeNB corresponding with service cell obtained PHR；6th receiving unit 106 is located in the SeNB, for receiving the 8th PHR and the 6th PHR that UE is reported, wherein this Eight PHR are the PHR that UE calculates the corresponding serving cell of MeNB obtained based on CG and at least two subframes, and the 6th PHR is UE calculates the PHR of the SeNB corresponding with service cell obtained based on stand-alone service cell and independent subframe.
Preferably, above-mentioned first receiving unit 101 is also used to receive used when two PHR of calculating that UE is reported Cell maximum power limits value；Alternatively, above-mentioned 4th receiving unit 104, when being also used to receive five PHR of calculating that UE is reported Used cell maximum power limits value.
Preferably, above-mentioned third receiving unit 103 is also used to receive used when four PHR of calculating that UE is reported Base station maximum power limits value；Alternatively, above-mentioned 6th receiving unit 106, when being also used to receive five PHR of calculating that UE is reported Used base station maximum power limits value.
Figure 11 is the structural block diagram of base station according to an embodiment of the present invention, and as shown in figure 11, which includes above-mentioned One power headroom reporting (PHR) PHR processing unit 2 112.
For under double-strand connection technology in the related technology, there is the PHR inaccuracy of base station acquisition, in addition, may be used also Can since there are interaction time delay, MeNB or SeNB can not know the scheduling information of other side between MeNB and SeNB, therefore, still according to Existing PHR, which is reported, will lead to the problem of base station cannot reasonably be scheduled, resource utilization is caused to decline.In this implementation In example, it is based on terminal side, provides calculating and the feedback method of a kind of power headroom reporting (PHR), comprising: terminal is configured according to base station, PHR is calculated based on CG and/or multiple subframes, PHR is carried out and reports.
Wherein, calculating PHR based on CG may include: that the PHR based on serving cells all in CG integrally reports a PHR, Wherein, which can be the corresponding serving cell of MeNB；It is also possible to the corresponding serving cell of SeNB；It can also be that UE is corresponding All serving cells.And when calculating PHR based on multiple subframes, it may include: that terminal needs to calculate after multiple subframes statistics To a corresponding PHR value, wherein multiple subframe can be predefined；It is also possible to configure by base station high-level signaling； It can also be the multiple subframes for meeting certain time window relationship.
When terminal is configured to MeNB and SeNB is connected, terminal can feed back PHR to MeNB and SeNB respectively；For example, Terminal can be corresponding to MeNB feedback SeNB based on CG based on serving cell to the PHRX of MeNB feedback MeNB corresponding with service cell The PHRY of serving cell；Terminal can also be based on CG based on serving cell to the PHRX of SeNB feedback SeNB corresponding with service cell To the PHRY of SeNB feedback MeNB corresponding with service cell, wherein above-mentioned PHRX is the son based on specific (or independent subframe) Frame calculates, and PHRY can be to be calculated based on multiple subframes.
It should be noted that terminal, when reporting the PHR based on more subframes statistics, terminal, which is removed, reports more subframes statistics Outside PHR, it can also feed back and calculate PCMAX, c that statistics PHR is utilized, wherein c is the CC index of corresponding CC.And it is based on reporting When the PHR of more subframe multiple cell statistics, terminal can also feed back counting statistics in addition to reporting more subframe multiple cell statistics PHR The PCMAX that PHR is utilized, x, wherein x is SeNB or MeNB.
In addition, terminal can independently count different types of PHR report.Terminal is for including The PHR of PUCCH power calculation is reported, alternatively, only the PHR report comprising PUSCH power calculation can independently unite Meter.Terminal can also carry out the calculating of PHR when calculating more subframe multiple cell statistics PHR using the proprietary PCMAX of terminal.
In the present embodiment, it is based on base station side, provides configuration and the method for reseptance of a kind of power headroom reporting (PHR), comprising: Base station sends configuration information to UE, receives the PHR that the UE is reported, wherein the PHR can be calculated based on CG and/or multiple subframes. Wherein, calculating PHR based on CG includes: that the PHR based on serving cells all in CG integrally reports a PHR, wherein the CG can be with It is the corresponding serving cell of MeNB；It is also possible to the corresponding serving cell of SeNB；It can also be the corresponding all serving cells of UE. And when calculating PHR based on multiple subframes, it may include: that terminal needs to be calculated corresponding one after multiple subframes statistics PHR value, wherein multiple subframe can be predefined；It is also possible to configure by base station high-level signaling；It can also be full Multiple subframes of sufficient certain time window relationship.
When base station configuration UE is connect with MeNB and SeNB, UE is respectively configured on the corresponding serving cell of eNB in base station PHR feedback kind, wherein base station may include MeNB and SeNB, and PHR type may include Type1PHR and Type2PHR；When When base station configuration UE is connect with MeNB and SeNB, base station trigger respectively UE PHR feedback, wherein, base station include MeNB and SeNB。
MeNB and SeNB are corresponded respectively to, the PHR of received terminal can be different, are exemplified below.
The PHR that MeNB is received, comprising: the PHRX of MeNB corresponding with service cell is calculated based on serving cell, and SeNB is corresponding The PHRY base of serving cell is calculated based on CG；And the PHR that SeNB is received, it may include: the PHRX of SeNB corresponding with service cell It is calculated based on serving cell, the PHRY of MeNB corresponding with service cell is calculated based on CG；Wherein, above-mentioned PHRX is based on specific sub-frame (or being independent subframe) calculates, and PHRY is based on multiple subframes and is calculated.
The PHR type that UE is reported is respectively configured in base station, wherein base station includes MeNB and SeNB, and PHR type includes Type1PHR and Type2PHR；When in base station, predetermined terminal reports more subframe statistics PHR, base station is more in addition to predefined terminal reports Outside subframe statistics PHR, the PCMAX for needing to feed back and calculating statistics PHR and utilizing, c(, that is, above-mentioned meaning can also be configured to terminal Cell maximum power limits value), wherein c is the CC index of corresponding CC.And base station reports more subframe multiple cells to unite in predetermined terminal When counting PHR, base station with predetermined terminal in addition to that can be needed anti-other than predefined terminal reports more subframe multiple cells statistics PHR The feedback PCMAX that utilizes of counting statistics PHR, x(, that is, above-mentioned meaning base station maximum power limits value), wherein x can be MeNB or Person SeNB.
Through the foregoing embodiment or preferred embodiment provide power headroom reporting (PHR) configuration, calculation method, terminal and base It stands, independent two eNB can be made more accurately to obtain the power headroom reporting (PHR) information of terminal, to ensure that uplink provides The accuracy of source scheduling avoids the loss of ascending performance caused by power extraction.
For a better understanding of the present invention, the present invention is further described combined with specific embodiments below.
Connecing scene in double-strand, there are at least two base stations (eNB), are referred to as MeNB and SeNB, service base based on MeNB It stands, SeNB is non-master serving BS (or referred to as auxiliary serving BS), and main serving BS can be responsible for sending SeNB's to terminal Some system messages and some high-rise configuration signals.Independent media access control (Media may be implemented in MeNB and SeNB Access Control, referred to as MAC) layer scheduling.
Multiple serving cells (carrier wave) can be configured under MeNB, one of them is the main serving cell of MeNB, referred to as The uplink PUCCH of all serving cells under MPcell, MeNB, is only transmitted on the corresponding carrier wave of MPcell, and terminal is only The system information and paging message of MeNB are only detected on MPcell.
Multiple serving cells (carrier wave) can be configured under SeNB, one of them is the main serving cell of SeNB, referred to as The uplink PUCCH of all serving cells under SPcell, SeNB, is only transmitted on the corresponding carrier wave of SPcell.
When embodiment one mainly describes to feed back PHR to MeNB for terminal, for the serving cell of MeNB configuration, terminal is adopted The PHR of each serving cell is fed back to MeNB with the method that independent subframe calculates, and for the serving cell of SeNB configuration, terminal is adopted The statistics PHR of each serving cell is fed back to MeNB with the calculation method that multiple subframes count.
When feeding back PHR to SeNB for terminal, for the serving cell of SeNB configuration, terminal is calculated using independent subframe Method feeds back the PHR of each serving cell to SeNB, and for the serving cell of MeNB configuration, terminal is using multiple subframes statistics Calculation method feeds back the statistics PHR of each serving cell to SeNB.
Wherein, the calculation method for counting PHR is not intended to limit the invention think of of the multiple subframe statistics PHR of the application fed back statistics Think.
When embodiment two mainly describes to feed back PHR to MeNB for terminal, for the serving cell of MeNB configuration, terminal is adopted The PHR of each serving cell is fed back to MeNB with the method that independent subframe calculates, and for the serving cell of SeNB configuration, terminal is adopted With the statistics PHR of multiple subframes and the calculation method of multiple Cell statisticals feedback SeNB to MeNB.
When feeding back PHR to SeNB for terminal, for the serving cell of SeNB configuration, terminal is calculated using independent subframe Method feeds back the PHR of each serving cell to SeNB, and for the serving cell of MeNB configuration, terminal is using multiple subframes and multiple The statistics PHR of the calculation method feedback MeNB of Cell statistical is to SeNB.
It should be noted that the calculation method of above-mentioned statistics PHR is not intended to limit multiple subframes of this patent fed back statistics and more The invention thought of a Cell statistical PHR.
Embodiment one:
Assuming that there are two double-strands of MeNB and SeNB to meet eNB.There are a double-strands to meet UE, and MeNB configuration double-strand meets UE N0 A Cells, Cell0~CellN0-1.Wherein Cell0 is the MPcell of MeBN.SeNB configuration double-strand meets UE N1 Cells, CellN0~CellN0+N1-1.Wherein CellN0 is the SPcell of SeBN.
MeNB makes UE feed back PHR to MeNB by way of timer or event triggering.UE feeds back to MeNB more The PHR of Cells, is denoted as PHR0~PHRx respectively, wherein 0 < x < N0.In addition UE simultaneously need the more a Cells of SeNB based on more The statistics PHR of subframe, is denoted as SPHR0~SPHRy respectively, wherein 0 < x < N1.
Preferably, it is based on independent subframe that base station and the predefined terminal of terminal, which calculate the mode of the more a Cells of MeNB,.Such as Shown in formula 1~7.
Type1:
For serving cell c, if the subframe i that UE sends PUSCH does not have PUCCH, Type1 power headroom calculation:
PHtype1,c(i)=PCMAX,c(i)-{10log10(MPUSCH,c(i))+PO_PUSCH,c(j)+αc(j)·PLc+△TF,c(i)+ fc(i) } [dB] (formula 1)
Wherein, PCMAX,c(i),MPUSCH,c(i),PO_PUSCH,c(j),αc(j),PLc,△TF,c(i) and fc(i) definition can be with It is saved with reference to 36.213c005.1.1.1.
For serving cell c, if UE sends PUSCH and PUCCH in subframe i simultaneously, Type1 type PHR report is calculated Mode:
[dB] (formula 2)
Wherein, MPUSCH,c(i),PO_PUSCH,c(j),αc(j),PLc,△TF,c(i) andIt can refer to 36.213c005.1.1.1 section.
For serving cell c, if UE does not send PUSCH in subframe i, Type1 type PHR reports calculation:
[dB] (formula 3)
Content, P can be saved with reference to 36.213c005.1.1.2O_PUSCH,c(1),αc(1),PLc, and fc(i) may be used To save content with reference to 36.213c005.1.1.1.
Type2:
If sending PUSCH and PUCCH simultaneously on subframe i for MPcell UE, the PHR of Type2 is calculated as follows:
[dB] (formula 4)
Wherein, PCMAX,c(i),MPUSCH,c(i),PO_PUSCH,c(j),αc(j),△TF,c(i) and fcIt (i) is main serving cell Parameter can save content, P with reference to 36.213c005.1.1.1O_PUCCH,PLc,h(nCQI,nHARQ,nSR),△F_PUCCH(F),△TxD (F') and g (i) can save content with reference to 36.213c005.1.2.1.
If only sending PUSCH on subframe i for MPcell UE, the PHR of Type2 is calculated as follows:
[dB] (formula 5)
Wherein, PCMAX,c(i),MPUSCH,c(i),PO_PUSCH,c(j),αc(j),△TF,c(i) and fcIt (i) is main serving cell Parameter can save content, P with reference to 36.213c005.1.1.1O_PUCCH,PLcIt can be referred to g (i) ag (i) 36.213c005.1.2.1 saving content.
If only sending PUCCH on subframe i for MPcell UE, the PHR of Type2 is calculated as follows:
[dB] (formula 6)
Wherein, PO_PUSCH,c(1),αc(1) and fc(i) it is the parameter of main serving cell, can refers to 36.213c005.1.1.1 saving content, PCMAX,c(i),PO_PUCCH,PLc,h(nCQI,nHARQ,nSR),△F_PUCCH(F),△TxD(F') With g (i) content can be saved with reference to 36.213c005.1.2.1.
If the PHR of Type2 is calculated as follows for MPcell UE without sending PUSCH and PUCCH on subframe i:
[dB] (formula 7)
Wherein,Calculation assumption MPR=0dB, A-MPR=0dB, P-MPR=0dB and TC=0dB, MPR, A-MPR, P- The definition of MPR and TC can refer to 36.101 contents, PO_PUSCH,c(1),αc(1) and fc(i) be main serving cell parameter, can be with Content, P are saved with reference to 36.213c005.1.1.1O_PUCCH,PLcWith g (i) content can be saved with reference to 36.213c005.1.2.1.
Base station and the predefined terminal of terminal, which calculate the mode of the more a Cells of SeNB, to be counted based on multiple subframes.Such as formula 8 With shown in formula 9.
Type1:
[dB] (formula 8)
For serving cell c, if the subframe i that UE sends PUSCH does not have PUCCH and there are PUCCH, P (i) calculations
P(i)=10log10(MPUSCH,c(i))+PO_PUSCH,c(j)+αc(j)·PLc+△TF,c(i)+fc(i),
For serving cell c, if UE does not send PUSCH in subframe i, P (i) calculation:
P(i)=PO_PUSCH,c(1)+αc(1)·PLc+fc(i)
Wherein, MPUSCH,c(i),PO_PUSCH,c(j),αc(j),PLc,△TF,c(i) and fc(i) definition can refer to 36.213c005.1.1.1 section.
I' be above give the correct time it is corresponding report subframe index, i is that statistics calculates corresponding subframe index when P (i),When for counting statistics PHR, the power KB limit of the terminal of corresponding carrier wave c.
Type2:
[dB] (formula 9)
If sending PUSCH and PUCCH simultaneously on subframe i for SPcell UE, the calculation of P (i):
If only sending PUSCH on subframe i for SPcell UE, the calculation of P (i):
If only sending PUCCH on subframe i for SPcell UE, the calculation of P (i):
If for SPcell UE without sending PUSCH and PUCCH on subframe i, the calculation of P (i):
Wherein, PCMAX,c(i),MPUSCH,c(i),PO_PUSCH,c(j),αc(j),△TF,c(i) and fcIt (i) is main serving cell Parameter can save content, P with reference to 36.213c005.1.1.1O_PUCCH,PLc,h(nCQI,nHARQ,nSR),△F_PUCCH(F),△TxD (F') and g (i) can save content with reference to 36.213c005.1.2.1.
I' be above give the correct time it is corresponding report subframe index, i is that statistics calculates corresponding subframe index when P (i),When for counting statistics PHR, the power KB limit of the terminal of corresponding carrier wave c.
Terminal feeds back more subframes system of CC on the independent subframe PHR and SeNB of CC on MeNB by specific trigger mechanism PHR is counted, the statistics PHR of the PHR of MeNB and SeNB is then fed back to MeNB.
Preferably, it is based on independent subframe that base station and the predefined terminal of terminal, which calculate the mode of the more a Cells of SeNB,.Such as Shown in formula 10~16.
Type1:
For serving cell c, if the subframe i that UE sends PUSCH does not have PUCCH, Type1 power headroom calculation:
PHtype1,c(i)=PCMAX,c(i)-{10log10(MPUSCH,c(i))+PO_PUSCH,c(j)+αc(j)·PLc+△TF,c(i)+ fc(i) } [dB] (formula 10)
Wherein, PCMAX,c(i),MPUSCH,c(i),PO_PUSCH,c(j),αc(j),PLc,△TF,c(i) and fc(i) definition can be with It is saved with reference to 36.213c005.1.1.1.
For serving cell c, if UE sends PUSCH and PUCCH in subframe i simultaneously, Type1 type PHR report is calculated Mode:
[dB] (formula 11)
Wherein, MPUSCH,c(i),PO_PUSCH,c(j),αc(j),PLc,△TF,c(i) andIt can refer to 36.213c005.1.1.1 section.
For serving cell c, if UE does not send PUSCH in subframe i, Type1 type PHR reports calculation:
[dB] (formula 12)
Content, P can be saved with reference to 36.213c005.1.1.2O_PUSCH,c(1),αc(1),PLc, and fc(i) may be used To save content with reference to 36.213c005.1.1.1.
Type2:
If sending PUSCH and PUCCH simultaneously on subframe i for SPcell UE, the PHR of Type2 is calculated as follows:
[dB] (formula 13)
Wherein, PCMAX,c(i),MPUSCH,c(i),PO_PUSCH,c(j),αc(j),△TF,c(i) and fcIt (i) is main serving cell Parameter can save content, P with reference to 36.213c005.1.1.1O_PUCCH,PLc,h(nCQI,nHARQ,nSR),△F_PUCCH(F),△TxD (F') and g (i) can save content with reference to 36.213c005.1.2.1.
If only sending PUSCH on subframe i for SPcell UE, the PHR of Type2 is calculated as follows:
[dB] (formula 14)
Wherein, PCMAX,c(i),MPUSCH,c(i),PO_PUSCH,c(j),αc(j),△TF,c(i) and fcIt (i) is main serving cell Parameter can save content, P with reference to 36.213c005.1.1.1O_PUCCH,PLcIt can be referred to g (i) ag (i) 36.213c005.1.2.1 saving content.
If only sending PUCCH on subframe i for SPcell UE, the PHR of Type2 is calculated as follows:
[dB] (formula 15)
Wherein, PO_PUSCH,c(1),αc(1) and fc(i) parameter for being SPcell can be saved with reference to 36.213c005.1.1.1 Content, PCMAX,c(i),PO_PUCCH,PLc,h(nCQI,nHARQ,nSR),△F_PUCCH(F),△TxD(F') it can be referred to g (i) 36.213c005.1.2.1 saving content.
If the PHR of Type2 is calculated as follows for SPcell UE without sending PUSCH and PUCCH on subframe i:
[dB] (formula 16)
Wherein,Calculation assumption MPR=0dB, A-MPR=0dB, P-MPR=0dB and TC=0dB, MPR, A-MPR, P- The definition of MPR and TC can refer to 36.101 contents, PO_PUSCH,c(1),αc(1) and fc(i) be main serving cell parameter, can be with Content, P are saved with reference to 36.213c005.1.1.1O_PUCCH,PLcWith g (i) content can be saved with reference to 36.213c005.1.2.1.
Base station and the predefined terminal of terminal, which calculate the mode of the more a Cells of MeNB, to be counted based on multiple subframes.Such as formula Shown in 17 and 18.
Type1:
[dB] (formula 17)
For serving cell c, if the subframe i that UE sends PUSCH does not have PUCCH and there are PUCCH, P (i) calculations
P(i)=10log10(MPUSCH,c(i))+PO_PUSCH,c(j)+αc(j)·PLc+△TF,c(i)+fc(i),
For serving cell c, if UE does not send PUSCH in subframe i, P (i) calculation:
P(i)=PO_PUSCH,c(1)+αc(1)·PLc+fc(i)
Wherein, MPUSCH,c(i),PO_PUSCH,c(j),αc(j),PLc,△TF,c(i) and fc(i) definition can refer to 36.213c005.1.1.1 section.
I' be above give the correct time it is corresponding report subframe index, i is that statistics calculates corresponding subframe index when P (i),When for counting statistics PHR, the power KB limit of the terminal of corresponding carrier wave c.
Type2:
[dB] (formula 18)
If sending PUSCH and PUCCH simultaneously on subframe i for MPcell UE, the calculation of P (i):
If only sending PUSCH on subframe i for MPcell UE, the calculation of P (i):
If only sending PUCCH on subframe i for MPcell UE, the calculation of P (i):
If for MPcell UE without sending PUSCH and PUCCH on subframe i, the calculation of P (i):
Wherein, PCMAX,c(i),MPUSCH,c(i),PO_PUSCH,c(j),αc(j),△TF,c(i) and fcIt (i) is main serving cell Parameter can save content, P with reference to 36.213c005.1.1.1O_PUCCH,PLc,h(nCQI,nHARQ,nSR),△F_PUCCH(F),△TxD (F') and g (i) can save content with reference to 36.213c005.1.2.1.
I' be above give the correct time it is corresponding report subframe index, i is that statistics calculates corresponding subframe index when P (i),When for counting statistics PHR, the power KB limit of the terminal of corresponding carrier wave c.
Terminal feeds back more subframes system of CC on the independent subframe PHR and MeNB of CC on SeNB by specific trigger mechanism PHR is counted, the statistics PHR of the PHR of SeNB and MeNB is then fed back to SeNB.
Preferably, terminal can report together with statistics PHRValue.
Embodiment two:
Assuming that there are two double-strands of MeNB and SeNB to meet eNB.There are a double-strands to meet UE, and MeNB configuration double-strand meets UE N0 A Cells, Cell0~CellN0-1.Wherein Cell0 is the MPcell of MeBN.SeNB configuration double-strand meets UE N1 Cells, CellN0~CellN0+N1-1.Wherein CellN0 is the SPcell of SeBN.
MeNB makes UE feed back PHR to MeNB by way of timer or event triggering.UE feeds back to MeNB more The PHR of Cells, is denoted as PHR0~PHRx respectively, wherein 0 < x < N0.In addition UE simultaneously need the more a Cells of SeNB based on more The statistics PHR of subframe, is denoted as SPHR0~SPHRy respectively, wherein 0 < x < N1.
Preferably, it is based on independent subframe that base station and the predefined terminal of terminal, which calculate the mode of the more a Cells of MeNB,.Such as Shown in formula 1~7.
The mode that base station and the predefined terminal of terminal calculate the more a Cells of SeNB is united based on multiple subframes and multiple cells Meter.As shown in formula 19 and 20.
Type1:
[dB] (formula 19)
For serving cell c, if the subframe i that UE sends PUSCH does not have PUCCH and there are PUCCH, P (i) calculations
P(i)=10log10(MPUSCH,c(i))+PO_PUSCH,c(j)+αc(j)·PLc+△TF,c(i)+fc(i),
For serving cell c, if UE does not send PUSCH in subframe i, P (i) calculation:
P(i)=PO_PUSCH,c(1)+αc(1)·PLc+fc(i)
Wherein, MPUSCH,c(i),PO_PUSCH,c(j),αc(j),PLc,△TF,c(i) and fc(i) definition can refer to 36.213c005.1.1.1 section.
I' be above give the correct time it is corresponding report subframe index, i is that statistics calculates corresponding subframe index when P (i),When for counting statistics PHR, the power KB limit of the terminal of corresponding carrier wave c, C0 is to need to feed back PHR load The minimum cell index of wave, Cx are the highest cell index for needing to feed back PHR carrier wave.
Type2:
[dB] (formula 20)
If sending PUSCH and PUCCH simultaneously on subframe i for SPcell UE, the calculation of P (i):
If only sending PUSCH on subframe i for SPcell UE, the calculation of P (i):
If only sending PUCCH on subframe i for SPcell UE, the calculation of P (i):
If for SPcell UE without sending PUSCH and PUCCH on subframe i, the calculation of P (i):
Wherein, PCMAX,c(i),MPUSCH,c(i),PO_PUSCH,c(j),αc(j),△TF,c(i) and fcIt (i) is main serving cell Parameter can save content, P with reference to 36.213c005.1.1.1O_PUCCH,PLc,h(nCQI,nHARQ,nSR),△F_PUCCH(F),△TxD (F') and g (i) can save content with reference to 36.213c005.1.2.1.
I' be above give the correct time it is corresponding report subframe index, i is that statistics calculates corresponding subframe index when P (i),When for counting statistics PHR, the power KB limit of the terminal of corresponding carrier wave c, C0 is to need to feed back PHR load The minimum cell index of wave, Cx are the highest cell index for needing to feed back PHR carrier wave.
Terminal feeds back more subframes system of CC on the independent subframe PHR and SeNB of CC on MeNB by specific trigger mechanism PHR is counted, the statistics PHR of the PHR of MeNB and SeNB is then fed back to MeNB.
Preferably, it is based on independent subframe that base station and the predefined terminal of terminal, which calculate the mode of the more a Cells of SeNB,.Such as Shown in formula 10~16.
It is based on multiple subframes and multiple Cell statisticals that the predefined terminal in base station, which calculates the mode of the more a Cells of MeNB,. As shown in formula 8~14.
Type1:
[dB] (formula 21)
For serving cell c, if the subframe i that UE sends PUSCH does not have PUCCH and there are PUCCH, P (i) calculations
P(i)=10log10(MPUSCH,c(i))+PO_PUSCH,c(j)+αc(j)·PLc+△TF,c(i)+fc(i),
For serving cell c, if UE does not send PUSCH in subframe i, P (i) calculation:
P(i)=PO_PUSCH,c(1)+αc(1)·PLc+fc(i)
Wherein, MPUSCH,c(i),PO_PUSCH,c(j),αc(j),PLc,△TF,c(i) and fc(i) definition can refer to 36.213c005.1.1.1 section.
I' be above give the correct time it is corresponding report subframe index, i is that statistics calculates corresponding subframe index when P (i),When for counting statistics PHR, the power KB limit of the terminal of corresponding carrier wave c, C0 is to need to feed back PHR load The minimum cell index of wave, Cx are the highest cell index for needing to feed back PHR carrier wave.
Type2:
[dB] (formula 22)
If sending PUSCH and PUCCH simultaneously on subframe i for MPcell UE, the calculation of P (i):
If only sending PUSCH on subframe i for MPcell UE, the calculation of P (i):
If only sending PUCCH on subframe i for MPcell UE, the calculation of P (i):
If for MPcell UE without sending PUSCH and PUCCH on subframe i, the calculation of P (i):
Wherein, PCMAX,c(i),MPUSCH,c(i),PO_PUSCH,c(j),αc(j),△TF,c(i) and fcIt (i) is main serving cell Parameter can save content, P with reference to 36.213c005.1.1.1O_PUCCH,PLc,h(nCQI,nHARQ,nSR),△F_PUCCH(F),△TxD (F') and g (i) can save content with reference to 36.213c005.1.2.1.
I' be above give the correct time it is corresponding report subframe index, i is that statistics calculates corresponding subframe index when P (i),When for counting statistics PHR, the power KB limit of the terminal of corresponding carrier wave c, C0 is to need to feed back PHR load The minimum cell index of wave, Cx are the highest cell index for needing to feed back PHR carrier wave.
Terminal feeds back more subframes system of CC on the independent subframe PHR and MeNB of CC on SeNB by specific trigger mechanism PHR is counted, the statistics PHR of the PHR of SeNB and MeNB is then fed back to SeNB.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (26)

1. a kind of power headroom reporting (PHR) PHR processing method characterized by comprising
The PHR is calculated based on cell group CG and/or at least two subframes；
The PHR being calculated is reported to base station；
Wherein, calculating the PHR based on the CG includes: PHR overall calculation one based on serving cells all in the CG PHR。
2. the method according to claim 1, wherein being to connect with master base station MeNB and prothetic group station SeNB in terminal In the case that the double-strand connect connects terminal, the CG includes at least one of:
Cell group that the corresponding serving cell of master base station MeNB is constituted, the corresponding serving cell of prothetic group station SeNB are constituted small The cell group that the corresponding all serving cells of district's groups, the terminal are constituted.
3. the method according to claim 1, wherein at least two subframe includes at least one of:
Scheduled at least two subframe, meets predetermined time window at least two subframe of base station high-level signaling configuration At least two subframe of relationship.
4. the method according to claim 1, wherein being calculated based on the CG and/or at least two subframe The PHR includes:
Statistics calculating is independently carried out for the power headroom for including Physical Uplink Control Channel PUCCH.
5. the method according to claim 1, wherein being to connect with master base station MeNB and prothetic group station SeNB in terminal In the case that the double-strand connect connects terminal, based on the CG and/or at least two subframe calculate the PHR include it is following at least One of:
The first PHR of the corresponding serving cell of the MeNB is calculated based on stand-alone service cell and independent subframe, based on independent Serving cell and at least two subframe calculate the 2nd PHR of the SeNB corresponding with service cell；
The first PHR that the corresponding serving cell of the MeNB is calculated based on stand-alone service cell and independent subframe, is based on The CG and independent subframe calculate the 3rd PHR of the SeNB corresponding with service cell；
The first PHR that the corresponding serving cell of the MeNB is calculated based on stand-alone service cell and independent subframe, is based on The CG and at least two subframe calculate the 4th PHR of the SeNB corresponding with service cell；
The 5th PHR of the corresponding serving cell of the MeNB is calculated based on stand-alone service cell and at least two subframe, The 6th PHR of the SeNB corresponding with service cell is calculated based on stand-alone service cell and independent subframe；
The 7th PHR of the corresponding serving cell of the MeNB is calculated based on the CG and independent subframe, it is small based on stand-alone service Area and independent subframe calculate the 6th PHR of the SeNB corresponding with service cell；
The 8th PHR of the corresponding serving cell of the MeNB is calculated based on the CG and at least two subframe, based on only Vertical serving cell and independent subframe calculate the 6th PHR of the SeNB corresponding with service cell.
6. according to the method described in claim 5, being wrapped it is characterized in that, the PHR being calculated is reported to the base station Include at least one of:
First PHR and the 2nd PHR are reported to the MeNB；
First PHR and the 3rd PHR are reported to the MeNB；
First PHR and the 4th PHR are reported to the MeNB；
5th PHR and the 6th PHR are reported to the SeNB；
7th PHR and the 6th PHR are reported to the SeNB；
8th PHR and the 6th PHR are reported to the SeNB.
7. according to the method described in claim 6, it is characterized in that, reporting the 2nd PHR or the described 5th to base station In the case where PHR, the base station Xiang Suoshu used cell maximum power limits value when reporting corresponding calculating two PHR, Or calculate used cell maximum power limits value when five PHR.
8. according to the method described in claim 6, it is characterized in that, reporting the 4th PHR or the described 8th to base station In the case where PHR, the base station Xiang Suoshu used base station maximum power limits value when reporting corresponding calculating four PHR, Or calculate used base station maximum power limits value when eight PHR.
9. a kind of power headroom reporting (PHR) PHR processing method characterized by comprising
The configuration information for reporting the PHR is sent to terminal UE；
Receive the PHR that the UE is reported according to the configuration information, wherein the PHR is based on cell group by the UE CG and/or at least two subframes, which calculate, to be obtained；
Wherein, when the PHR is to calculate to obtain based on the CG, the PHR is based on serving cells all in the CG The PHR that PHR overall calculation obtains.
10. according to the method described in claim 9, it is characterized in that, being equal with master base station MeNB and prothetic group station SeNB in terminal In the case that the double-strand of connection connects terminal, the CG includes at least one of:
Cell group that the corresponding serving cell of master base station MeNB is constituted, the corresponding serving cell of prothetic group station SeNB are constituted small The cell group that the corresponding all serving cells of district's groups, the terminal are constituted.
11. according to the method described in claim 9, it is characterized in that, at least two subframe includes at least one of:
Scheduled at least two subframe, meets predetermined time window at least two subframe of base station high-level signaling configuration At least two subframe of relationship.
12. according to the method described in claim 9, it is characterized in that, being equal with master base station MeNB and prothetic group station SeNB in terminal In the case that the double-strand of connection connects terminal, receive the UE according to the PHR that the configuration information reports include with down toward It is one of few:
The MeNB receives the first PHR and the 2nd PHR that the UE is reported, wherein the first PHR is that the UE is based on solely Vertical serving cell and independent subframe calculate the PHR of the corresponding serving cell of the MeNB obtained, and the 2nd PHR is described UE calculates the PHR of the SeNB corresponding with service cell obtained based on stand-alone service cell and at least two subframe；
The MeNB receives the first PHR and the 3rd PHR that the UE is reported, wherein the first PHR is that the UE is based on solely Vertical serving cell and independent subframe calculate the PHR of the corresponding serving cell of the MeNB obtained, and the 3rd PHR is described UE calculates the PHR of the SeNB corresponding with service cell obtained based on the CG and independent subframe；
The MeNB receives the first PHR and the 4th PHR that the UE is reported, wherein the first PHR is that the UE is based on solely Vertical serving cell and independent subframe calculate the PHR of the corresponding serving cell of the MeNB obtained, and the 4th PHR is described UE calculates the PHR of the SeNB corresponding with service cell obtained based on the CG and at least two subframe；
The SeNB receives the 5th PHR and the 6th PHR that the UE is reported, wherein the 5th PHR is that the UE is based on solely The PHR for the corresponding serving cell of the MeNB that vertical serving cell and at least two subframe calculating obtain, the described 6th PHR is the PHR that the UE calculates the SeNB corresponding with service cell obtained based on stand-alone service cell and independent subframe；
The SeNB receives the 7th PHR and the 6th PHR that the UE is reported, wherein the 7th PHR is based on institute for the UE It states CG and independent subframe calculates the PHR of the corresponding serving cell of the MeNB obtained, the 6th PHR is that the UE is based on Stand-alone service cell and independent subframe calculate the PHR of the SeNB corresponding with service cell obtained；
The SeNB receives the 8th PHR and the 6th PHR that the UE is reported, wherein the 8th PHR is based on institute for the UE It states CG and at least two subframe calculates the PHR of the corresponding serving cell of the MeNB obtained, the 6th PHR is institute State the PHR that UE calculates the SeNB corresponding with service cell obtained based on stand-alone service cell and independent subframe.
13. according to the method for claim 12, which is characterized in that receive the UE report the 2nd PHR or In the case where 5th PHR, used cell maximum power when calculating that the UE is reported two PHR is also received Limits value, or calculate used cell maximum power limits value when five PHR.
14. according to the method for claim 12, which is characterized in that receive the 4th PHR that the UE is reported or In the case where 8th PHR described in person, used base station maximum work when calculating that the UE is reported four PHR is also received Rate limits value, or calculate used base station maximum power limits value when eight PHR.
15. a kind of power headroom reporting (PHR) PHR processing unit characterized by comprising
Computing module, for calculating the PHR based on cell group CG and/or at least two subframes；
Reporting module, for the PHR being calculated to be reported to base station；
Wherein, the computing module is for calculating the PHR based on the CG in the following way: based on all clothes in the CG One PHR of PHR overall calculation for cell of being engaged in.
16. device according to claim 15, which is characterized in that the computing module includes:
First computing unit, for independently being counted for the power headroom for including Physical Uplink Control Channel PUCCH.
17. device according to claim 15, which is characterized in that the computing module, terminal be and master base station MeNB Further include at least one of in the case where connecing terminal with the prothetic group station SeNB double-strand being all connected with:
Second computing unit, for calculating the corresponding serving cell of the MeNB based on stand-alone service cell and independent subframe First PHR calculates the second of the SeNB corresponding with service cell based on stand-alone service cell and at least two subframe PHR；
Third computing unit, for calculating the corresponding serving cell of the MeNB based on stand-alone service cell and independent subframe First PHR calculates the 3rd PHR of the SeNB corresponding with service cell based on the CG and independent subframe；
4th computing unit, for calculating the corresponding serving cell of the MeNB based on stand-alone service cell and independent subframe First PHR calculates the 4th PHR of the SeNB corresponding with service cell based on the CG and at least two subframe；
5th computing unit, for calculating the corresponding clothes of the MeNB based on stand-alone service cell and at least two subframe 5th PHR of cell of being engaged in, calculates the 6th of the SeNB corresponding with service cell the based on stand-alone service cell and independent subframe PHR；
6th computing unit, for calculating the 7th of the corresponding serving cell of the MeNB the based on the CG and independent subframe PHR calculates the 6th PHR of the SeNB corresponding with service cell based on stand-alone service cell and independent subframe；
7th computing unit, for calculating the corresponding serving cell of the MeNB based on the CG and at least two subframe The 8th PHR, the 6th PHR of the SeNB corresponding with service cell is calculated based on stand-alone service cell and independent subframe.
18. device according to claim 17, which is characterized in that the reporting module includes at least one of:
First reporting unit, for the first PHR and the 2nd PHR to be reported to the MeNB；
Second reporting unit, for the first PHR and the 3rd PHR to be reported to the MeNB；
Third reporting unit, for the first PHR and the 4th PHR to be reported to the MeNB；
4th reporting unit, for the 5th PHR and the 6th PHR to be reported to the SeNB；
5th reporting unit, for the 7th PHR and the 6th PHR to be reported to the SeNB；
6th reporting unit, for the 8th PHR and the 6th PHR to be reported to the SeNB.
19. device according to claim 18, which is characterized in that
First reporting unit, used cell when being also used to report corresponding calculating two PHR to the base station Maximum power limits value；Alternatively,
4th reporting unit, used cell when being also used to report corresponding calculating five PHR to the base station Maximum power limits value.
20. device according to claim 18, which is characterized in that
The third reporting unit, used base station when being also used to report corresponding calculating four PHR to the base station Maximum power limits value；Alternatively,
6th reporting unit, used base station when being also used to report corresponding calculating eight PHR to the base station Maximum power limits value.
21. a kind of terminal, which is characterized in that at power headroom reporting (PHR) PHR described in any one of claim 15 to 20 Manage device.
22. a kind of power headroom reporting (PHR) PHR processing unit characterized by comprising
Sending module, for sending the configuration information for reporting the PHR to terminal UE；
Receiving module, the PHR reported for receiving the UE according to the configuration information, wherein the PHR is by described UE is based on cell group CG and/or at least two subframes are calculated and obtained；
Wherein, when the PHR is to calculate to obtain based on the CG, the PHR is based on serving cells all in the CG The PHR that PHR overall calculation obtains.
23. device according to claim 22, which is characterized in that the receiving module, terminal be and master base station MeNB In the case where connecing terminal with the prothetic group station SeNB double-strand being all connected with, including at least one of:
First receiving unit is located in the MeNB, for receiving the first PHR and the 2nd PHR that the UE is reported, wherein First PHR is that the corresponding service of the MeNB that the UE calculates acquisition based on stand-alone service cell and independent subframe is small The PHR in area, the 2nd PHR are that the UE is calculated described in acquisition based on stand-alone service cell and at least two subframe The PHR of SeNB corresponding with service cell；
Second receiving unit is located in the MeNB, for receiving the first PHR and the 3rd PHR that the UE is reported, wherein First PHR is that the corresponding service of the MeNB that the UE calculates acquisition based on stand-alone service cell and independent subframe is small The PHR in area, the 3rd PHR are that the SeNB corresponding with service that the UE calculates acquisition based on the CG and independent subframe is small The PHR in area；
Third receiving unit is located in the MeNB, for receiving the first PHR and the 4th PHR that the UE is reported, wherein First PHR is that the corresponding service of the MeNB that the UE calculates acquisition based on stand-alone service cell and independent subframe is small The PHR in area, the 4th PHR are described SeNB pairs that the UE calculates acquisition based on the CG and at least two subframe Answer the PHR of serving cell；
4th receiving unit is located in the SeNB, for receiving the 5th PHR and the 6th PHR that the UE is reported, wherein 5th PHR is that the MeNB that the UE calculates acquisition based on stand-alone service cell and at least two subframe is corresponding Serving cell PHR, the 6th PHR is described in the UE is calculated based on stand-alone service cell and independent subframe and obtained The PHR of SeNB corresponding with service cell；
5th receiving unit is located in the SeNB, for receiving the 7th PHR and the 6th PHR that the UE is reported, wherein 7th PHR is the corresponding serving cell of the MeNB that the UE calculates acquisition based on the CG and independent subframe PHR, the 6th PHR are the SeNB corresponding with service that the UE calculates acquisition based on stand-alone service cell and independent subframe The PHR of cell；
6th receiving unit is located in the SeNB, for receiving the 8th PHR and the 6th PHR that the UE is reported, wherein 8th PHR is the corresponding service of the MeNB that the UE calculates acquisition based on the CG and at least two subframe The PHR of cell, the 6th PHR are described SeNB pairs that the UE calculates acquisition based on stand-alone service cell and independent subframe Answer the PHR of serving cell.
24. device according to claim 23, which is characterized in that
First receiving unit is also used to receive when calculating that the UE is reported two PHR used cell most High-power limits value；Alternatively,
4th receiving unit is also used to receive when calculating that the UE is reported five PHR used cell most High-power limits value.
25. device according to claim 23, which is characterized in that
The third receiving unit is also used to receive when calculating that the UE is reported four PHR used base station most High-power limits value；Alternatively,
6th receiving unit is also used to receive when calculating that the UE is reported five PHR used base station most High-power limits value.
26. a kind of base station, which is characterized in that at power headroom reporting (PHR) PHR described in any one of claim 22 to 25 Manage device.
CN201410105695.XA 2014-03-20 2014-03-20 Power headroom reporting (PHR) PHR processing method, device, terminal and base station Active CN104936278B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410105695.XA CN104936278B (en) 2014-03-20 2014-03-20 Power headroom reporting (PHR) PHR processing method, device, terminal and base station
PCT/CN2014/085595 WO2015139425A1 (en) 2014-03-20 2014-08-29 Power headroom report(phr)processing method and device, terminal and base station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410105695.XA CN104936278B (en) 2014-03-20 2014-03-20 Power headroom reporting (PHR) PHR processing method, device, terminal and base station

Publications (2)

Publication Number Publication Date
CN104936278A CN104936278A (en) 2015-09-23
CN104936278B true CN104936278B (en) 2019-06-11

Family

ID=54123171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410105695.XA Active CN104936278B (en) 2014-03-20 2014-03-20 Power headroom reporting (PHR) PHR processing method, device, terminal and base station

Country Status (2)

Country Link
CN (1) CN104936278B (en)
WO (1) WO2015139425A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019028815A1 (en) 2017-08-11 2019-02-14 Oppo广东移动通信有限公司 Wireless communication method, terminal device, network device and network node
CN114041306A (en) * 2019-11-08 2022-02-11 Oppo广东移动通信有限公司 Power headroom reporting method and device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102123437A (en) * 2011-03-03 2011-07-13 电信科学技术研究院 Method, system and equipment for reporting power headroom (PH) and scheduling sub-frame
CN103069870A (en) * 2010-08-17 2013-04-24 Lg电子株式会社 Apparatus and method for transmitting a power headroom report in a wireless communication system supporting multi-carriers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102215519B (en) * 2010-04-02 2014-07-16 电信科学技术研究院 Interference power reporting method and equipment
KR20140091775A (en) * 2011-08-12 2014-07-22 인터디지탈 패튼 홀딩스, 인크 Methods, apparatus and systems for power control and timing advance
CN103229551B (en) * 2011-11-25 2016-11-09 华为技术有限公司 Signaling method and base station equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103069870A (en) * 2010-08-17 2013-04-24 Lg电子株式会社 Apparatus and method for transmitting a power headroom report in a wireless communication system supporting multi-carriers
CN102123437A (en) * 2011-03-03 2011-07-13 电信科学技术研究院 Method, system and equipment for reporting power headroom (PH) and scheduling sub-frame

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Discussion on PHR of small cell;ZTE;《3GPP TSG-RAN2 Meeting #85，R2-140121》;20140129;全文

Also Published As

Publication number Publication date
WO2015139425A1 (en) 2015-09-24
CN104936278A (en) 2015-09-23

Similar Documents

Publication Publication Date Title
CN104349443B (en) A kind of ascending power control method and device
CN104812046B (en) A kind of Poewr control method and device of up channel
US9723576B2 (en) Method and device for reporting power headroom under carrier aggregation
CN102083129B (en) Reporting method and equipment of PHR (Power Headroom Report)
CN107979869A (en) The method and apparatus for the power headroom reporting that wave beam operates in wireless communication system
CN108632971A (en) Poewr control method, terminal and the network equipment
CN106793092A (en) The acquisition methods and equipment of control channel resource
CN107682923A (en) The method of power headroom reporting and corresponding user equipment
CN109309954A (en) A kind of ascending power control method, base station and terminal
CN104519561B (en) Uplink power cuts down processing method, device, terminal and base station
CN102740433B (en) The Poewr control method and device of a kind of Physical Uplink Control Channel
CN104811262A (en) Repeated information sending and receiving method, base station, and user equipment
Wang et al. An interference coordination scheme for device-to-device multicast in cellular networks
CN104956748B (en) Movement station, base station and the method for sending and receiving power headroom reporting (PHR)
CN108810964A (en) The report method and device of power headroom
CN109151979A (en) The determination method and the network equipment of power headroom
US11558826B2 (en) Power headroom report method and apparatus
CN106470078B (en) A kind of method, equipment and the system of channel state information measurement and feedback
CN106454920A (en) Resource allocation optimization algorithm based on time delay guarantee in LTE (Long Term Evolution) and D2D (Device-to-Device) hybrid network
CN105230096B (en) Passive intermodulation signal interference dispatching method and device
CN105101374A (en) Power adjustment and power parameter configuration method, terminal and base station equipment
CN105228234A (en) Interference control method and equipment, base station
CN109152032A (en) Data transmission method and device
CN108811128A (en) A kind of Poewr control method and terminal device
GB2587665A (en) Communication system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant