CN109587768B - Method, device, terminal, network equipment and medium for reporting power headroom report - Google Patents

Method, device, terminal, network equipment and medium for reporting power headroom report Download PDF

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CN109587768B
CN109587768B CN201710900388.4A CN201710900388A CN109587768B CN 109587768 B CN109587768 B CN 109587768B CN 201710900388 A CN201710900388 A CN 201710900388A CN 109587768 B CN109587768 B CN 109587768B
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network node
power headroom
cell
frequency point
report
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CN109587768A (en
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吴昱民
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/36TPC 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
    • H04W52/365Power headroom reporting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

The embodiment of the invention discloses a method and a device for reporting a power headroom report, a user terminal, network equipment and a storage medium, wherein the method comprises the following steps: when the user terminal needs to change the working frequency point or the cell, reporting the power headroom report to the network node according to the configuration information reported by the power headroom report, wherein the configuration information defines the type of the network node and the content of the power headroom report. The embodiment of the invention can report the PHR when the UE is changed, thereby leading the network side to better control the uplink power of the UE according to the PHR.

Description

Method, device, terminal, network equipment and medium for reporting power headroom report
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method and an apparatus for reporting a power headroom report, a user terminal, a network device, and a storage medium.
Background
In a 5G network, a User Equipment (UE) communicates with a base station (eNodeB) frequently, the UE reports a Power Headroom Report (PHR) to the base station periodically, and the base station performs Power control and scheduling according to the PHR reported by the UE as an important basis.
However, a relatively long Discontinuous Transmission (DTX) period may be configured on the network side, which causes that the UE cannot transmit uplink signals on other frequency points for a relatively long time, and when the UE changes the uplink Transmission frequency point, the UE side does not define corresponding configuration information to trigger the UE to report its power headroom report, so that if the network side cannot obtain the power headroom state information of the UE, the network side cannot more accurately control the uplink Transmission power of the UE, which may cause more uplink interference and more power consumption of the UE.
Disclosure of Invention
The embodiment of the invention provides a method and a device for reporting a power headroom report, a user terminal, network equipment and a storage medium, which are used for reducing uplink interference.
According to a first aspect of the embodiments of the present invention, a method for reporting a power headroom report is provided, including: when the user terminal needs to change the working frequency point or the cell, reporting a power headroom report to a network node according to the configuration information reported by the power headroom report; wherein the configuration information defines a network node type and power headroom report content.
According to a second aspect of the embodiments of the present invention, a method for reporting and configuring a power headroom report is provided, including: sending configuration information reported by a power headroom report when a relevant frequency point or a cell is changed to a user terminal, and controlling the user terminal to report the power headroom report to a network node when the working frequency point or the cell is changed through the configuration information reported by the power headroom report; wherein the configuration information defines a network node type and power headroom report content.
According to a third aspect of the embodiments of the present invention, there is provided an apparatus for reporting a power headroom report, where the apparatus is located at a user terminal side, and the apparatus includes: a configuration information determining unit, configured to determine configuration information reported by a power headroom report, where the configuration information defines a network node type and power headroom report content; and the report reporting unit is used for reporting the power headroom report to a network node according to the configuration information reported by the power headroom report when the working frequency point or the cell is determined to be required to be changed.
According to a fourth aspect of the embodiments of the present invention, there is provided a device for reporting and configuring a power headroom report, where the device is located on a network side, and the device includes: a configuration unit, configured to send configuration information reported by a power headroom report when a frequency point or a cell is changed to a user terminal, where the configuration information defines a network node type and power headroom report content; and controlling the user terminal to report the power headroom report to the network node when the working frequency point or the cell is changed through the configuration information reported by the power headroom report.
According to a fifth aspect of the embodiments of the present invention, there is provided a user terminal, which includes a processor, a memory, and a computer program stored in the memory and being executable on the processor, and when the computer program is executed by the processor, the method for reporting a power headroom report according to any one of the preceding claims is implemented.
According to a sixth aspect of the embodiments of the present invention, there is provided a network device, which includes a processor, a memory, and a computer program stored in the memory and executable on the processor, and when executed by the processor, the computer program implements the power headroom report reporting configuration method according to any one of the preceding claims.
According to a seventh aspect of the embodiments of the present invention, there is provided a computer-readable storage medium for storing computer-readable instructions, which when executed, implement the operations of the steps in any of the communication methods described above.
The method for reporting the power headroom report provided by the embodiment of the invention can cause more uplink interference and more power consumption of the UE. By adopting the method of the embodiment of the invention, when the UE works in the DTX mode, the latest power information can be provided for the network side when the uplink sending frequency point is converted, so that the uplink sending power of the UE can be better controlled, the interference is reduced, the uplink sending power of the UE is saved, and the utilization rate of the frequency is improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
The invention will be more clearly understood from the following detailed description, taken with reference to the accompanying drawings, in which:
fig. 1 is a flowchart illustrating reporting of a power headroom report according to an embodiment of the present invention.
Fig. 2 is a flowchart of a power headroom report configuration method according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an apparatus for reporting a power headroom report according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a power headroom report configuration apparatus according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a user terminal according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a network device according to an embodiment of the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the 5G system, a DC (Dual Connectivity) architecture is adopted, which includes two Cell groups, namely, MCG (Master Cell Group) and SCG (Secondary Cell Group), wherein the MCG corresponds to MN (Master Node) on the network side, and the SCG corresponds to SN (Secondary Node) on the network side. The MCG and the SCG corresponding to the UE side have independent MAC entities respectively.
Under the condition that the 5G terminal is configured with uplink dual-connection or a plurality of cells, signals cannot be simultaneously sent at a plurality of different frequency points in the uplink due to the limitation of interference and UE capacity. In this case, the network side needs to configure a Discontinuous Transmission (DTX) mode, that is, the UE transmits uplink signals only at 1 frequency point in a certain time range.
Because a relatively long DTX cycle may be configured on the network side, the UE may not be able to transmit uplink signals on other frequency points for a relatively long time, and when the UE changes the uplink transmission frequency point, the UE side does not define corresponding configuration information to trigger the UE to report the PHR, so that if the network side cannot acquire the PHR of the UE, the network side cannot control the uplink transmission power of the UE more accurately, thereby causing more uplink interference and causing more power consumption of the UE.
In order to more accurately control the uplink frequency of the UE when the UE changes the frequency point or the cell, the invention provides a method for reporting the power headroom report.
Fig. 1 is a flowchart of a method for reporting a phr according to an embodiment of the present invention. As shown in FIG. 1, the method of this embodiment includes S101-S102.
S101: the user terminal determines whether the user terminal needs to change the working frequency point or the cell.
Because the 5G terminal is limited by interference and UE capability when configured with uplink dual connectivity or multiple cells, it is unable to transmit signals at multiple different frequency points simultaneously in the uplink. In this case, the network side needs to configure a Discontinuous Transmission (DTX) mode, that is, the UE transmits uplink signals only at 1 frequency point in a certain time range. Therefore, the network side configures a Time Division Multiplexing (TDM) mode of operating Time at each frequency point or cell, and the UE converts the operating frequency point or cell according to the TDM mode configured at the network side.
Therefore, the specific process of the UE determining whether the UE needs to change the working frequency point or the cell may be: and determining that the working frequency point or cell needs to be changed when the working time of the UE reaches the working time length at the current frequency point or cell according to the working time length of each frequency point or cell in the TDM mode configured for the UE at the network side.
S102: when the working frequency point or the cell is determined to be required to be changed, sending a power headroom report to a network node according to the configuration information reported by the determined power headroom report; wherein the configuration information defines the network node type and the PHR content.
The method comprises the steps that UE receives configuration information reported by a PHR configured by a network side or configuration information reported by the PHR agreed with the network side according to communication in advance, wherein the configuration information defines the type of a network node and the content of the PHR; and when the UE determines that the working frequency point or the cell needs to be changed, the UE sends PHR content to the network node according to the configuration information.
If the situation of the network side configuring the reported configuration information is the case, the method can be realized by the following steps: and the UE receives configuration information reported by the PHR when the related frequency points or cells on the network side are changed, and the type of the network node and the PHR content are defined in the configuration information. In an alternative, the configuration information may be carried by a Radio Resource Control (RRC) message.
If the reporting configuration information is the case that the PHR is agreed with the network side according to the communication protocol, the method can be realized by the following steps: the UE and the network side agree on configuration information reported by the PHR when the related frequency point or the cell is changed according to a communication protocol, and the configuration information defines the type of the network node and the content of the PHR.
The configuration information is used to define the network node type and PHR content, including, for example, any combination of one or more of: (1) a network node type; (2) power headroom report content.
In the embodiment of the present invention, the "network node type" includes any combination of one or more of the following items:
(1) and reporting the PHR to all network nodes configured by the UE simultaneously when the frequency point or the cell for transmitting the signal is changed.
(2) And reporting the PHR to a network node corresponding to the frequency point or the cell to be transmitted when the frequency point or the cell to be transmitted is converted.
(3) And reporting the PHR to a network node corresponding to the frequency point or the cell which stops sending the signal when the frequency point or the cell which sends the signal is changed.
Those skilled in the art understand that the content reported in the PHR includes: (1) maximum power that can be sent on each cell; (2) the power margin after the UE sends an uplink control channel (such as PUCCH) on each cell; (3) the power margin after the UE sends an uplink data channel (such as PUSCH) on each cell; (4) the UE transmits the power headroom after the uplink sounding channel (e.g., SRS) in each cell. If the UE has a real physical channel to transmit, reporting a power headroom (i.e., real PH) of the physical channel after the real transmission. If the UE does not have a real physical channel for transmission, reporting the power headroom (i.e. virtual PH) after reference (or virtual) transmission of the physical channel. The physical layer (PHY) triggering reporting condition specified by the current protocol includes: the change value of the downlink path loss of a certain activated service cell exceeds the threshold value configured by the network; periodically reporting the network configuration; configuring or reconfiguring PHR-related parameters; an SCell configured with uplink transmission is activated; adding PSCell; the change value of the power back-off of a certain activated serving cell exceeds the threshold value configured by the network. However, there is no specification of PHR for the UE in case of frequency or cell change.
In the embodiment of the present invention, the "power headroom report content" includes any combination of one or more of the following items:
(1) reporting that the PH value of a frequency point or a cell or a beam corresponding to other network nodes is always virtual PH to one network node, no matter whether the UE has uplink signal transmission at the frequency point or the cell corresponding to other network nodes.
(2) Reporting the PH value of the frequency point, the cell or the wave beam corresponding to other network nodes to a network node to determine according to the real transmission signal, wherein the PH value is real PH if the real signal is transmitted, and the PH value is virtual PH if no real signal is transmitted.
(3) Reporting that the PH value of a frequency point, a cell or a beam corresponding to the network node is always virtual PH to the network node, regardless of whether the UE has uplink signal transmission at the frequency point, the cell or the beam corresponding to the network node.
(4) Reporting the PH value of a frequency point or a cell or a wave beam corresponding to the network node to a network node, wherein the PH value is determined according to a real sending signal, if the real signal is sent, the PH value is real PH, and if the real signal is not sent, the PH value is virtual PH.
Compared with the prior art, the method for reporting the power headroom report provided by the embodiment of the invention has a remarkable technical effect. In the prior art, a relatively long DTX cycle may be configured on a network side, which may cause that a UE cannot transmit uplink signals on other frequency points for a relatively long time, and when the UE changes an uplink transmission frequency point, the UE side does not define corresponding configuration information to trigger the UE to report a power headroom report thereof, so that if the network side cannot acquire power headroom state information of the UE, the network side cannot more accurately control uplink transmission power of the UE, which may cause more uplink interference and more power consumption of the UE. By adopting the method of the embodiment of the invention, when the UE works in the DTX mode, the latest power information can be provided for the network side when the uplink sending frequency point is converted, so that the uplink sending power of the UE can be better controlled, the interference is reduced, the uplink sending power of the UE is saved, and the utilization rate of the frequency is improved.
Referring to fig. 2, a flowchart of a configuration reporting method for a power headroom report according to an embodiment of the present invention is shown, and the method includes step S201.
S201: sending configuration information reported by a power headroom report when a frequency point or a cell is changed to a user terminal, wherein the configuration information defines the type of a reported network node and PHR content; and controlling the user terminal to send a power margin report to the network node when the working frequency point or the cell is changed through the configuration information.
In an alternative, the network nodes refer to all network nodes configured by the ue; or, the network node refers to a network node corresponding to a frequency point or a cell to be sent; or, the network node refers to a frequency point or a network node corresponding to a cell for stopping sending signals.
In an optional manner, in the power headroom report, reporting to the network node that a power headroom value of a frequency point, a cell, or a beam corresponding to another network node is always a virtual power headroom; alternatively, the first and second electrodes may be,
in the power margin report, reporting the power margin value of a frequency point, a cell or a beam corresponding to other network nodes to the network node, wherein the power margin value is determined according to a real sending signal, if the real signal is sent, the power margin is a real power margin, and if the real signal is not sent, the power margin is a virtual power margin; alternatively, the first and second electrodes may be,
reporting the power margin value of a frequency point or a cell or a wave beam corresponding to the network node in the power margin report, wherein the power margin value is always a virtual power margin; alternatively, the first and second electrodes may be,
and reporting the power margin value of the frequency point or the cell or the wave beam corresponding to the network node in the power margin report, wherein the power margin value is determined according to a real sending signal, if the real signal is sent, the power margin is the real power margin, and if the real signal is not sent, the power margin is the virtual power margin.
In an optional mode, the configuring power headroom report configuration information to the user terminal includes: sending configuration information reported by a power headroom report when a frequency point or a cell is changed to a user terminal; wherein the configuration information defines a network node type and power headroom report content.
In an alternative, the configuration information is carried by a radio resource control message.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Fig. 3 is a schematic structural diagram of an apparatus for reporting a power headroom report according to an embodiment of the present invention. The apparatus of this embodiment may be used to implement the method for reporting a power headroom report according to the embodiment of the present invention. The device is located at the UE side, and may be a functional module located in the UE, or may refer to the UE itself. As shown in fig. 3, the apparatus 300 of this embodiment includes:
a configuration information determining unit 301, configured to determine configuration information reported by a power headroom report, where the configuration information defines a network node type and power headroom report content;
a report reporting unit 302, configured to send a power headroom report to a network node according to the configuration information reported by the power headroom report when it is determined that a working frequency point or a cell needs to be changed.
In one option, the network node types include one or more of: all network nodes to which the user terminal is configured; or, the network node refers to a network node corresponding to a frequency point or a cell to be sent; or, the network node refers to a frequency point or a network node corresponding to a cell for stopping sending signals.
In an alternative, the power headroom report content comprises:
reporting the power margin value of a frequency point, a cell or a beam corresponding to other network nodes to the network node in the power margin report, wherein the power margin value is always a virtual power margin; alternatively, the first and second electrodes may be,
in the power margin report, reporting the power margin value of a frequency point, a cell or a beam corresponding to other network nodes to the network node, wherein the power margin value is determined according to a real sending signal, if the real signal is sent, the power margin is a real power margin, and if the real signal is not sent, the power margin is a virtual power margin; alternatively, the first and second electrodes may be,
reporting the power margin value of a frequency point or a cell or a wave beam corresponding to the network node in the power margin report, wherein the power margin value is always a virtual power margin; alternatively, the first and second electrodes may be,
and reporting the power margin value of the frequency point or the cell or the wave beam corresponding to the network node in the power margin report, wherein the power margin value is determined according to a real sending signal, if the real signal is sent, the power margin is the real power margin, and if the real signal is not sent, the power margin is the virtual power margin.
In an optional manner, the configuration information determining unit 301 is specifically configured to receive configuration information reported by a power headroom report when a frequency point or a cell is changed on a network side, where the configuration information defines a network node type and power headroom report content.
In an alternative, the configuration information is carried by a radio resource control message.
In an optional manner, the configuration information determining unit 301 is specifically configured to agree, with a network side according to a communication protocol, on configuration information reported by a power headroom report when a relevant frequency point or a cell is changed, where the configuration information defines a network node type and power headroom report content.
In an alternative, the method further comprises: a conversion determining unit 303, configured to determine, according to a working duration of each frequency point or cell in a time division multiplexing mode configured for the user terminal by a network side, that a working frequency point or cell needs to be converted when the working duration of the user terminal at a current frequency point or cell reaches the working duration.
Fig. 4 is a block diagram of a phr reporting configuration apparatus according to an embodiment of the present invention. The apparatus of this embodiment may be used to implement the above-mentioned power headroom report configuration information configuration method embodiment of the present invention. The apparatus is located on the network side, and may be, for example, a functional module located in an eNB, or may refer to the eNB itself. The apparatus 400 of this embodiment includes a configuration unit 401, configured to send configuration information reported by a power headroom report when a frequency point or a cell is changed to a user terminal, and control the user terminal to send the power headroom report to a network node when the user terminal changes a working frequency point or a cell according to the configuration information, where the configuration information defines a network node type and power headroom report content.
In an alternative, the network node types include any one or more of: all network nodes to which the user terminal is configured; or, the network node refers to a network node corresponding to a frequency point or a cell to be sent; or, the network node refers to a frequency point or a network node corresponding to a cell for stopping sending signals.
In an alternative, the power headroom report content comprises:
reporting the power margin value of a frequency point, a cell or a beam corresponding to other network nodes to the network node in the power margin report, wherein the power margin value is always a virtual power margin; alternatively, the first and second electrodes may be,
in the power margin report, reporting the power margin value of a frequency point, a cell or a beam corresponding to other network nodes to the network node, wherein the power margin value is determined according to a real sending signal, if the real signal is sent, the power margin is a real power margin, and if the real signal is not sent, the power margin is a virtual power margin; alternatively, the first and second electrodes may be,
reporting the power margin value of a frequency point or a cell or a wave beam corresponding to the network node in the power margin report, wherein the power margin value is always a virtual power margin; alternatively, the first and second electrodes may be,
and reporting the power margin value of the frequency point or the cell or the wave beam corresponding to the network node in the power margin report, wherein the power margin value is determined according to a real sending signal, if the real signal is sent, the power margin is the real power margin, and if the real signal is not sent, the power margin is the virtual power margin.
In an alternative, the configuration information is carried by a radio resource control message.
Referring to fig. 5, fig. 5 is a structural diagram of a user terminal according to an embodiment of the present invention. As shown in fig. 5, the user terminal 500 includes: at least one processor 501, memory 502, at least one network interface 504, and a user interface 503. The various components in the user terminal 500 are coupled together by a bus system 505. It is understood that the bus system 505 is used to enable connection communications between these components. The bus system 505 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled as bus system 505 in FIG. 5.
The user interface 503 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, track ball, touch pad, or touch screen, etc.).
It is to be understood that the memory 502 in embodiments of the present invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of illustration and not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic random access memory (ddr Data Rate SDRAM, ddr SDRAM), Enhanced Synchronous SDRAM (ESDRAM), Synchlink DRAM (SLDRAM), and Direct Rambus RAM (DRRAM). The memory 502 of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
In some embodiments, memory 502 stores elements, executable modules or data structures, or a subset thereof, or an expanded set thereof as follows: an operating system 5021 and application programs 5022.
The operating system 5021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application 5022 includes various applications, such as a Media Player (Media Player), a Browser (Browser), and the like, for implementing various application services. The program for implementing the method according to the embodiment of the present invention may be included in the application program 5022.
In the embodiment of the present invention, the user terminal 500 further includes a computer program stored in the memory 502 and operable on the processor 501, and specifically, may be a computer program stored in the application 5022, and when the computer program is executed by the processor 501, the following steps are implemented: when the working frequency point or the cell needs to be changed, reporting a power headroom report to a network node according to the configuration information reported by the power headroom report; wherein the configuration information defines a network node type and power headroom report content.
Referring to fig. 6, fig. 6 is a structural diagram of a network device according to an embodiment of the present invention. The Network device may be a device for communicating with a Mobile device, and the Network device may be a Base Transceiver Station (BTS) in GSM (Global System for Mobile communications) or CDMA (Code Division Multiple Access), an NB (NodeB, Base Station) in WCDMA (Wideband Code Division Multiple Access), an eNB or eNodeB (evolved Node B or Access point) in LTE (Long Term Evolution), or a vehicle-mounted device, a wearable device, a Network-side device in a future 5G Network, or a Network device in a future evolved PLMN (Public Land Mobile Network) Network.
As shown in fig. 6, the network device 600 includes: a processor 601, a transceiver 602, a memory 603, a user interface 604 and a bus interface. In fig. 6, the bus architecture may include any number of interconnected buses and bridges, with one or more processors represented by processor 601 and various circuits of memory represented by memory 603 being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 602 may be a number of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium. The user interface 604 may also be an interface capable of interfacing with a desired device for different user devices, including but not limited to a keypad, display, speaker, microphone, joystick, etc. The processor 601 is responsible for managing the bus architecture and general processing, and the memory 603 may store data used by the processor 601 in performing operations.
In this embodiment of the present invention, the network device 600 further includes: a computer program stored in the memory 603 and executable on the processor 601, the computer program when executed by the processor 601 performing the steps of: sending configuration information reported by a power headroom report when a frequency point or a cell is changed to a user terminal, wherein the configuration information defines a network node type and power headroom report content; and controlling the user terminal to report the power headroom report to the network node when the working frequency point or the cell is changed through the configuration information.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other. For the system embodiment, since it basically corresponds to the method embodiment, the description is relatively simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The method and apparatus of the present invention may be implemented in a number of ways. For example, the methods and apparatus of the present invention may be implemented in software, hardware, firmware, or any combination of software, hardware, and firmware. The above-described order for the steps of the method is for illustrative purposes only, and the steps of the method of the present invention are not limited to the order specifically described above unless specifically indicated otherwise. Furthermore, in some embodiments, the present invention may also be embodied as a program recorded in a recording medium, the program including machine-readable instructions for implementing a method according to the present invention. Thus, the present invention also covers a recording medium storing a program for executing the method according to the present invention
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (27)

1. A method for reporting a power headroom report, comprising:
the method comprises the steps that a user terminal sends a DTX period according to configured uplink signals in a discontinuous mode, when a working frequency point or a cell needs to be changed, a power allowance report is reported to a network node according to configuration information reported by the power allowance report, wherein the configuration information defines the type of the network node and the content of the power allowance report, the configuration information is configuration information reported by the power allowance report when the frequency point or the cell is changed, the type of the network node is the type of the network node which the user terminal needs to report the power allowance report, and the DTX period is used for indicating the working time of the user terminal at each working frequency point or cell in a TDM mode.
2. The method of claim 1, wherein the network node types include any one or more of: all network nodes to which the user terminal is configured; the user terminal sends a signal to a frequency point or a network node corresponding to a cell; and the user terminal stops sending the frequency point of the signal or the network node corresponding to the cell.
3. The method of claim 1, wherein the power headroom report content comprises:
in the power headroom report reported to one network node, the power headroom value of a frequency point, a cell or a beam corresponding to other network nodes except the one network node is a virtual power headroom; alternatively, the first and second electrodes may be,
in the power margin report reported to one network node, the power margin value of a frequency point, a cell or a beam corresponding to other network nodes except the one network node is determined according to a real sending signal; alternatively, the first and second electrodes may be,
in a power headroom report reported to a network node, the power headroom value of a frequency point, a cell or a beam corresponding to the network node is a virtual power headroom; alternatively, the first and second electrodes may be,
in the power headroom report reported to a network node, the power headroom value of a frequency point, a cell or a beam corresponding to the network node is determined according to a real sending signal.
4. The method of claim 3,
the power margin value of the frequency point or the cell or the wave beam corresponding to the other network node is determined according to the real sending signal, and the method comprises the following steps: if the real signal is sent, the real power margin is the real power margin, and if the real signal is not sent, the virtual power margin is the virtual power margin; alternatively, the first and second electrodes may be,
the determining of the power margin value of the frequency point or the cell or the wave beam corresponding to the network node according to the real transmission signal comprises the following steps: the real power headroom if there is real signaling, and the virtual power headroom if there is no real signaling.
5. The method according to any of claims 1-4, wherein the configuration information is received by the user terminal from the network side.
6. The method of claim 5, wherein the configuration information is carried in a radio resource control message.
7. The method according to any of claims 1-4, wherein the configuration information is agreed by the user terminal and the network side according to a communication protocol.
8. The method according to claim 1, 2, 3, 4 or 6, wherein the user terminal needs to change working frequency points or cells, comprising:
and determining that the working frequency point or cell needs to be changed when the working time of the user terminal reaches the working time length at the current frequency point or cell according to the working time length of each frequency point or cell in the time division multiplexing mode configured for the user terminal by the network side.
9. A method for reporting and configuring a Power Headroom Report (PHR), comprising:
sending configuration information reported by a power headroom report when a frequency point or a cell is changed to a user terminal, wherein the configuration information defines a network node type and power headroom report content; and controlling the user terminal to discontinuously send a DTX period according to the configured uplink signal through the configuration information, and reporting a power allowance report to a network node when a working frequency point or a cell is changed, wherein the type of the network node is the type of the network node which needs to report the power allowance report, and the DTX period is used for indicating the working time of the user terminal at each working frequency point or cell in a TDM mode.
10. The method of claim 9, wherein the network node types include any one or more of: all network nodes to which the user terminal is configured; the user terminal sends a signal to a frequency point or a network node corresponding to a cell; and the user terminal stops sending the frequency point of the signal or the network node corresponding to the cell.
11. The method of claim 9, wherein the power headroom report content comprises:
in the power headroom report reported to one network node, the power headroom value of a frequency point, a cell or a beam corresponding to other network nodes except the one network node is a virtual power headroom; alternatively, the first and second electrodes may be,
in the power margin report reported to one network node, the power margin value of a frequency point, a cell or a beam corresponding to other network nodes except the one network node is determined according to a real sending signal; alternatively, the first and second electrodes may be,
in a power headroom report reported to a network node, the power headroom value of a frequency point, a cell or a beam corresponding to the network node is a virtual power headroom; alternatively, the first and second electrodes may be,
in the power headroom report reported to a network node, the power headroom value of a frequency point, a cell or a beam corresponding to the network node is determined according to a real sending signal.
12. The method of claim 11,
the power margin value of the frequency point or the cell or the wave beam corresponding to the other network node is determined according to the real sending signal, and the method comprises the following steps: if the real signal is sent, the real power margin is the real power margin, and if the real signal is not sent, the virtual power margin is the virtual power margin; alternatively, the first and second electrodes may be,
the determining of the power margin value of the frequency point or the cell or the wave beam corresponding to the network node according to the real transmission signal comprises the following steps: the real power headroom if there is real signaling, and the virtual power headroom if there is no real signaling.
13. The method according to any of claims 9-12, wherein the configuration information is carried in a radio resource control message.
14. An apparatus for reporting a power headroom report, the apparatus being located at a ue, comprising:
a configuration information determining unit, configured to determine configuration information reported by a power headroom report, where the configuration information defines a network node type and power headroom report content, and the network node type is a type of a network node for which the ue needs to report the power headroom report;
and the report reporting unit is used for discontinuously sending a DTX period according to the configured uplink signal, reporting a power margin report to a network node according to the configuration information reported by the power margin report when the working frequency point or cell is determined to be required to be changed, wherein the configuration information is the configuration information reported by the power margin report when the relevant frequency point or cell is changed, and the DTX period is used for indicating the working time of the user terminal at each working frequency point or cell in a TDM mode.
15. The apparatus of claim 14, wherein the network node types comprise any one or more of: all network nodes to which the user terminal is configured; the user terminal sends a signal to a frequency point or a network node corresponding to a cell; and the user terminal stops sending the frequency point of the signal or the network node corresponding to the cell.
16. The apparatus of claim 14, wherein the power headroom report content comprises:
in the power headroom report reported to one network node, the power headroom value of a frequency point, a cell or a beam corresponding to other network nodes except the one network node is a virtual power headroom; alternatively, the first and second electrodes may be,
in the power margin report reported to one network node, the power margin value of a frequency point, a cell or a beam corresponding to other network nodes except the one network node is determined according to a real sending signal; alternatively, the first and second electrodes may be,
in a power headroom report reported to a network node, the power headroom value of a frequency point, a cell or a beam corresponding to the network node is a virtual power headroom; alternatively, the first and second electrodes may be,
in the power headroom report reported to a network node, the power headroom value of a frequency point, a cell or a beam corresponding to the network node is determined according to a real sending signal.
17. The apparatus according to any of claims 14-16, wherein the configuration information determining unit is specifically configured to receive the configuration information sent by a network side.
18. The apparatus of claim 17, wherein the configuration information is carried in a radio resource control message.
19. The apparatus according to any of claims 14 to 16, wherein the configuration information determining unit is specifically configured to agree with the network side on the configuration information according to a communication protocol.
20. The apparatus of claim 14, 15, 16 or 18, further comprising:
and the conversion determining unit is used for determining that the conversion of the working frequency point or cell is required to be carried out when the working time of the user terminal reaches the working time length at the current frequency point or cell according to the working time length of each frequency point or cell in the time division multiplexing mode configured for the user terminal by the network side.
21. An apparatus for reporting and configuring a power headroom report, the apparatus being located on a network side, comprising:
a configuration unit, configured to send configuration information reported by a power headroom report when a frequency point or a cell is changed to a user terminal, where the configuration information defines a network node type and power headroom report content, and the network node type is a type of a network node that the user terminal needs to report the power headroom report; controlling a user terminal to discontinuously send a DTX period according to the configured uplink signal through the configuration information reported by the power headroom report, and reporting the power headroom report to a network node when working frequency points or cells are changed, wherein the DTX period is used for indicating the working time of the user terminal at each working frequency point or cell in a TDM mode;
the apparatus also includes a transceiver.
22. The apparatus of claim 21, wherein the network node types comprise any one or more of: all network nodes to which the user terminal is configured; the user terminal sends a signal to a frequency point or a network node corresponding to a cell; and the user terminal stops sending the frequency point of the signal or the network node corresponding to the cell.
23. The apparatus of claim 21, wherein the power headroom report content comprises:
in the power headroom report reported to one network node, the power headroom value of a frequency point, a cell or a beam corresponding to other network nodes except the one network node is a virtual power headroom; alternatively, the first and second electrodes may be,
in the power margin report reported to one network node, the power margin value of a frequency point, a cell or a beam corresponding to other network nodes except the one network node is determined according to a real sending signal; alternatively, the first and second electrodes may be,
in a power headroom report reported to a network node, the power headroom value of a frequency point, a cell or a beam corresponding to the network node is a virtual power headroom; alternatively, the first and second electrodes may be,
in the power headroom report reported to a network node, the power headroom value of a frequency point, a cell or a beam corresponding to the network node is determined according to a real sending signal.
24. The apparatus of any of claims 21-23, wherein the configuration information is carried in a radio resource control message.
25. A user terminal comprising a processor, a memory, and a computer program stored on the memory and executable on the processor, the computer program, when executed by the processor, implementing the method of reporting power headroom reports according to any of claims 1-8.
26. A network device comprising a processor, a memory, and a computer program stored on the memory and executable on the processor, wherein the computer program, when executed by the processor, implements the power headroom report reporting configuration method according to any one of claims 9-13.
27. A computer-readable storage medium storing a computer-readable computer program, wherein the computer program when executed implements the operations of the steps of the method of any of claims 1-13.
CN201710900388.4A 2017-09-28 2017-09-28 Method, device, terminal, network equipment and medium for reporting power headroom report Active CN109587768B (en)

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