WO2014166099A1 - Procédé de mesure de cellue, équipement utilisateur et noeud de communication sans fil - Google Patents

Procédé de mesure de cellue, équipement utilisateur et noeud de communication sans fil Download PDF

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Publication number
WO2014166099A1
WO2014166099A1 PCT/CN2013/074124 CN2013074124W WO2014166099A1 WO 2014166099 A1 WO2014166099 A1 WO 2014166099A1 CN 2013074124 W CN2013074124 W CN 2013074124W WO 2014166099 A1 WO2014166099 A1 WO 2014166099A1
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WO
WIPO (PCT)
Prior art keywords
frequency point
serving cell
different system
measurement period
frequency
Prior art date
Application number
PCT/CN2013/074124
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English (en)
Chinese (zh)
Inventor
乌力吉
蔺波
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2013/074124 priority Critical patent/WO2014166099A1/fr
Priority to CN201380033565.3A priority patent/CN104396308A/zh
Publication of WO2014166099A1 publication Critical patent/WO2014166099A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0088—Scheduling hand-off measurements
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of communications, and in particular, to a method for cell measurement, a user equipment, and a wireless communication node.
  • the UE when the signal quality of the current serving cell of the user equipment (U ser E qu i pme nt , UE) is greater than a preset threshold, the UE only measures the current serving cell every specific measurement period. An inter-frequency cell with a high frequency priority, without measuring an inter-frequency cell having a lower priority than the current serving cell. When the signal quality of the current serving cell of the UE is less than the preset threshold, the UE does not consider the frequency priority of the inter-frequency cell, and uses the same measurement period for all the inter-frequency cells in the neighboring cell to measure.
  • the UE can easily select the macro cell as its own serving cell, which can easily cause the macro cell to be overloaded, so that the macro cell needs to switch part of the UE to the micro cell within the coverage of the macro cell.
  • the macro cell switches some UEs to the micro cell, it not only increases the network load, but also increases the transmission delay of the data, thereby reducing the signal quality.
  • the cell reselection priority of the multi-purpose micro base station is greater than the cell reselection priority of the macro cell.
  • the UE can more easily select the micro cell as its own serving cell. After the UE selects the micro cell as its own serving cell, when the UE needs to send or receive data, the UE establishes a connection with the micro cell, which alleviates the problem that the macro cell is overloaded.
  • the coverage of the micro cell is small, if the UE moves faster, the UE will easily move to the neighbor cell, so that the UE needs to perform cell reselection again. However, the UE consumes a large amount of battery energy while reducing the user experience.
  • the micro cells covered in the network cannot form a seamless coverage. Therefore, when the UE is in a relatively static state, since the frequency priority of the micro cell is higher than the frequency priority of the macro cell, it is in the macro cell coverage. In the range of UEs, it takes a long time to measure the micro cell, which in turn causes the UE to consume a large amount of battery energy while reducing the user experience.
  • the embodiments of the present invention provide a method, a device, and a user equipment for cell measurement.
  • the UE performs the cell measurement by using the measurement period delivered by the wireless communication node or the measurement period determined by the UE, which saves the battery energy of the U E and improves the user experience.
  • a method for cell measurement includes: receiving, by a user equipment UE, a frequency of a non-serving cell delivered by a wireless communication node or Indication information of different system frequency points;
  • the UE measures the frequency of the non-serving cell or the different system frequency according to the determined frequency of the non-serving cell or the measuring period of the different system frequency.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is a cell reselection priority of the frequency of the non-serving cell or a different system frequency point.
  • Determining, by the UE, the measurement period of the frequency point or the different system frequency of the non-serving cell according to the current moving speed of the UE and the indication information of the frequency or the different system frequency of the non-serving cell specifically:
  • a first frequency point in a frequency point or a different system frequency point of the non-serving cell where the first frequency point is a frequency of a cell reselection priority higher than a frequency of the U E current serving cell;
  • the UE determines the first The measurement period of one frequency point is the first measurement period
  • the UE determines that the measurement period of the first frequency point is a second measurement period, the second rate range is smaller than the first rate range, and the second measurement The period is greater than the first measurement period.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell includes the number of micro base stations, or the frequency of the non-serving cell or the frequency of the different system frequency
  • the number of the micro base stations includes the number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro base station belongs to the frequency or different system frequency of the non-serving cell.
  • Determining, by the UE, the measurement period of the frequency point or the different system frequency of the non-serving cell according to the current moving speed of the UE and the indication information of the frequency or the different system frequency of the non-serving cell specifically:
  • the UE determines that the measurement period of the non-serving cell or the different system frequency is the fourth measurement period;
  • the UE determines the non-determination
  • the measurement period of the frequency of the serving cell or the different system frequency is the fifth measurement period, and the fifth measurement period is smaller than the fourth measurement period; if the current moving speed of the UE belongs to the first rate range, and the micro base station
  • the number of the frequency, or the frequency of the non-serving cell or the transmission power of the different system frequency is greater than or equal to the first preset value, and the UE determines the frequency of the non-serving cell or the measurement of the different system frequency
  • the period is a sixth measurement period, the sixth measurement period is smaller than the fourth measurement period, and the second rate range is smaller than the first rate range.
  • the user equipment UE receives the frequency or different system of the non-serving cell delivered by the wireless communication node, in combination with the first aspect or the first possible implementation manner or the second possible implementation manner.
  • the indication information of the frequency point specifically includes:
  • the neighboring cell list information includes indication information of a frequency point of the non-serving cell or a different system frequency point.
  • a method for cell measurement comprising: The wireless communication node acquires indication information of a frequency point or a different system frequency point of the non-serving cell;
  • the wireless communication node sends the obtained indication information of the frequency point of the non-serving cell or the different system frequency point to the UE, so that the UE is based on the current moving speed of the UE and the frequency or different frequency of the non-serving cell.
  • the indication information of the system frequency point determines a measurement period of the frequency point or the different system frequency point of the non-serving cell, and measures the frequency point or the different system frequency point of the non-serving cell according to the determined measurement period.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is a frequency of a non-serving cell or a cell reselection priority of a different system frequency.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is the number of the micro base stations, or the frequency of the non-serving cell or the frequency of the different system frequency
  • the number of the micro base stations includes the number and/or the density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro base station belongs to the frequency or different system frequency of the non-serving cell. point.
  • the wireless communication node sends the acquired frequency of the non-serving cell to the UE.
  • the indication information of the different system frequency points specifically includes: the wireless communication node sends the neighboring area list information to the UE, where the neighboring area list information includes the frequency information of the non-serving cell or the indication information of the different system frequency point.
  • a method for cell measurement comprising:
  • the UE measures the frequency of the non-serving cell or the different system frequency according to the frequency of the non-serving cell or the measuring period of the different system frequency.
  • the measurement period is determined by the wireless communication node according to a quantity of a micro base station, or a frequency of a non-serving cell or a transmission power of a different system frequency point, where
  • the number of the micro base stations includes the number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, where
  • the micro base station belongs to a frequency point or a different system frequency point of the non-serving cell.
  • a fourth aspect provides a method for cell measurement, the method comprising: determining, by a wireless communication node, a measurement period of a frequency point or a different system frequency point of the non-serving cell;
  • the wireless communication node Sending, by the wireless communication node, the measurement period of the determined non-serving cell frequency point or the different system frequency point to the UE, so that the UE according to the non-serving cell frequency point or the different system frequency point measurement period The frequency point or the different system frequency point of the non-serving cell is measured.
  • the determining, by the wireless communication node, the measurement period of the frequency point or the different system frequency of the non-serving cell specifically includes: the wireless communication node according to the number of the micro base stations, or each The frequency of the non-serving cell or the transmission power of the different system frequency, determining the measurement period of the frequency point or the different system frequency of each non-serving cell, where the number of the micro base stations includes the current serving cell of the UE The number and/or density of the micro cells included in the macro cell, where the micro base station belongs to a frequency point or a different system frequency point of the non-serving cell.
  • a fifth aspect provides a user equipment, where the user equipment includes: a receiving unit, a determining unit, and a measuring unit;
  • the receiving unit is configured to receive indication information of a frequency of a non-serving cell or a different system frequency point delivered by the wireless communication node;
  • the determining unit is configured to determine a measurement period of the frequency point or the different system frequency point of the non-serving cell according to the current moving speed of the UE and the indication information of the frequency point or the different system frequency point of the non-serving cell;
  • the measuring unit is configured to measure a frequency point or a different system frequency of the non-serving cell according to a frequency of a non-serving cell or a measuring period of a different system frequency determined by the determining unit.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is a cell reselection priority of the frequency of the non-serving cell or a different system frequency point.
  • the determining unit is specifically used for Determining that there is a first frequency point in the frequency point or the different system frequency point of the non-serving cell, where the first frequency point is that the cell reselection priority is higher than the frequency of the current serving cell of the UE;
  • the speed belongs to the first rate range, and the measurement period of the first frequency point is determined to be the first measurement period;
  • the second rate range is smaller than the first rate range, and the second measurement period is greater than The first measurement period is described.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell includes the number of micro base stations, or the frequency of the non-serving cell or the frequency of the different system frequency
  • the number of the micro base stations includes the number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro base station belongs to the frequency or different system frequency of the non-serving cell.
  • the determining unit is specifically used for
  • Determining the non-serving cell if the current moving speed of the UE belongs to the first rate range, and the number of the micro base stations or the frequency of the non-serving cell or the transmitting power of the different system frequency is less than a first preset value
  • the measurement period of the frequency point or the different system frequency point is a fifth measurement period, and the fifth measurement period is smaller than the fourth measurement period;
  • the current moving speed of the UE belongs to the first rate range, and the number of the micro base stations or the frequency of the non-serving cell or the transmitting power of the different system frequency point is greater than or equal to the first preset value, determining The measurement period of the non-serving cell or the different system frequency is the sixth measurement period, the sixth measurement period is smaller than the fourth measurement period, and the second rate range is smaller than the first rate range.
  • the receiving unit is specifically configured to receive the neighboring cell list information delivered by the wireless communication node.
  • the neighboring area list information includes indication information of a frequency point of the non-serving cell or a different system frequency point.
  • a wireless communication node includes: Acquiring unit and sending unit;
  • the acquiring unit is configured to acquire indication information of a frequency point or a different system frequency point of the non-serving cell
  • the sending unit is configured to send, to the UE, the indication information of the acquired frequency point of the non-serving cell or the different system frequency point, so that the UE according to the current moving speed of the UE and the frequency of the non-serving cell Or the indication information of the different system frequency points, determining a measurement period of the frequency point or the different system frequency point of the non-serving cell, and measuring the frequency point or the different system frequency point of the non-serving cell according to the determined measurement period.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is a frequency of a non-serving cell or a cell reselection priority of a different system frequency.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is the number of the micro base stations, or the frequency of the non-serving cell or the frequency of the different system frequency
  • the number of the micro base stations includes the number and/or the density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro base station belongs to the frequency or different system frequency of the non-serving cell. point.
  • the sending unit is specifically configured to send neighboring cell list information to the UE, where
  • the neighbor list information includes indication information of a frequency point of the non-serving cell or a different system frequency point.
  • a seventh aspect provides a user equipment, where the user equipment includes: a receiving unit and a measuring unit;
  • the receiving unit is configured to receive a measurement period of a frequency of a non-serving cell or a different system frequency point delivered by the wireless communication node;
  • the measuring unit is configured to measure a frequency point or a different system frequency point of the non-serving cell according to a frequency point of the non-serving cell or a measuring period of a different system frequency point.
  • the measurement period is determined by the wireless communication node according to a quantity of a micro base station, or a frequency of a non-serving cell or a transmission power of a different system frequency point, where
  • the number of micro base stations includes the current service of the UE
  • a wireless communication node includes: a determining unit and a sending unit;
  • the determining unit is configured to determine a measurement period of a frequency point or a different system frequency point of the non-serving cell;
  • the sending unit is configured to send, to the UE, the measurement period of the determined non-serving cell frequency or the different system frequency point, so that the UE is configured according to the frequency of the non-serving cell or the different system frequency
  • the measurement period measures the frequency point or the different system frequency point of the non-serving cell.
  • the determining unit is specifically configured to determine, according to the number of the micro base stations, or the frequency of each non-serving cell or the transmitting power of the different system frequency points, a frequency of the non-serving cell or a measurement period of the different system frequency, the number of the micro base stations including the number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro The base station belongs to a frequency point or a different system frequency point of the non-serving cell.
  • the present invention provides a cell measurement method, a user equipment, and a wireless communication node, the method includes: the user equipment UE receives indication information of a frequency point or a different system frequency point of a non-serving cell delivered by a wireless communication node; Determining a measurement period of a frequency point or a different system frequency point of the non-serving cell according to the current moving speed of the UE and the indication information of the frequency point or the different system frequency point of the non-serving cell; the UE is determined according to the determined non- The frequency of the serving cell or the measurement period of the different system frequency point is measured for the frequency point or the different system frequency point of the non-serving cell.
  • the measurement period determined by the UE for the case where the UE moves faster is shorter than the measurement period determined when the UE moves at a slower speed; when the UE moves faster, the UE can quickly perform the non- The frequency of the serving cell or the different system frequency points are measured, and the serving cell is selected, and the measurement is not repeated because it is difficult to select the serving cell, which saves the battery energy of the UE and improves the user experience; when the UE moves at a slow rate, the UE A relatively long measurement period measures the frequency of the non-serving cell or the different system frequency, reducing the number of measurements. In turn, the battery energy of the UE is saved, and the user experience is improved.
  • FIG. 1 is a schematic flow chart of a method for cell measurement according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of another method for cell measurement according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of still another method for cell measurement according to an embodiment of the present invention.
  • FIG. 4 is a schematic flowchart of still another method for cell measurement according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of interaction of a cell measurement method according to an embodiment of the present invention.
  • FIG. 6 is an interactive diagram of another method for cell measurement according to an embodiment of the present invention.
  • FIG. 7 is an interactive schematic diagram of still another method for cell measurement according to an embodiment of the present invention.
  • FIG. 8 is an interactive schematic diagram of still another method for cell measurement according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a wireless communication node according to an embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of another user equipment according to an embodiment of the present disclosure
  • FIG. 1 is a schematic structural diagram of another wireless communication node according to an embodiment of the present invention
  • FIG. 13 is a schematic structural diagram of still another user equipment according to an embodiment of the present invention
  • FIG. 14 is a schematic structural diagram of another wireless communication node according to an embodiment of the present invention
  • FIG. 15 is a schematic structural diagram of still another user equipment according to an embodiment of the present invention
  • FIG. 16 is a schematic structural diagram of still another wireless communication node according to an embodiment of the present invention.
  • An embodiment of the present invention provides a method for measuring a cell, where the execution subject of the method is a user equipment, as shown in FIG. 1, the method includes:
  • the user equipment receives the indication information of the frequency point of the non-serving cell or the frequency of the different system of the wireless communication node.
  • the wireless communication node may specifically be: a radio network controller (RNC), a macro base station, a micro base station, an evolved Node B (eNB), and the like.
  • RNC radio network controller
  • eNB evolved Node B
  • the wireless communication node After the UE selects a wireless communication node as its own serving cell, the wireless communication node obtains the indication information of the frequency point or the different system frequency of the current non-serving cell of the UE, and delivers the non-serving to the UE. Indicates the frequency of the cell or the frequency of the different system.
  • the wireless communication node may send the neighboring cell list information to the UE, where the neighboring cell list information includes the frequency information of the non-serving cell or the indication information of the different system frequency.
  • the wireless communication node When the UE is in the idle state, the wireless communication node sends the neighbor list information to the UE by using a system broadcast message. When the UE is in the connected state, the wireless communication node passes none The line resource control protocol (RRC) signaling sends the neighbor list information to the UE.
  • RRC line resource control protocol
  • the frequency of the non-serving cell refers to the same frequency as the current serving cell of the UE, but the center frequency of the cell with different center frequency points, and the different system frequency point refers to the type of the current serving cell of the UE.
  • the center frequency of different cells refers to the same frequency as the current serving cell of the UE, but the center frequency of the cell with different center frequency points, and the different system frequency point refers to the type of the current serving cell of the UE.
  • the center frequency of different cells refers to the same frequency as the current serving cell of the UE, but the center frequency of the cell with different center frequency points, and the different system frequency point refers to the type of the current serving cell of the UE.
  • the center frequency of different cells refers to the same frequency as the current serving cell of the UE, but the center frequency of the cell with different center frequency points, and the different system frequency point refers to the type of the current serving cell of the UE.
  • the center frequency of different cells refers to the same frequency as the current serving cell of the
  • a cell in a Long Term Evolution (LTE) system may be referred to as an E-UTRAN cell. Therefore, the frequency of the non-serving cell in the LTE system is the center frequency of the E-UTRAN cell other than the current serving cell frequency of the UE.
  • the different system frequency point may be a central frequency point of a GSM cell, a CDMA2000 cell or a UMTS cell, and the like.
  • the UE determines a measurement period of a frequency point or a different system frequency point of the non-serving cell according to the current moving speed of the UE and the indication information of the frequency or different system frequency of the non-serving cell.
  • the UE After receiving the indication information of the frequency point or the different system frequency point of the non-serving cell delivered by the wireless communication node, the UE according to the current moving speed of the UE and the indication information of the frequency point or the different system frequency of the non-serving cell Determine the measurement period of the frequency point or the different system frequency point of each non-serving cell.
  • the wireless communication node when the UE is in the idle state, the wireless communication node sends the measurement period of the non-serving cell or the different system frequency to the UE; when the UE is in the connected state, the relevant protocol has already A measurement period of a frequency point or a different system frequency point of the non-serving cell is specified.
  • the measurement period of the frequency point or the different system frequency of each non-serving cell is the same, so that the UE cannot reselect the priority and the micro base station according to the cells of different frequency points.
  • Any number of information, the frequency of the non-serving cell or the transmission power of the different system frequency, the mobile state of the UE, etc. determine the measurement period of the inter-frequency cell suitable for different situations, causing the UE to consume a large amount of time when performing cell measurement. Battery energy, and reduced user experience.
  • the number of the micro base stations includes information about the number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, and the micro base station belongs to the frequency point or the different system frequency of the non-serving cell.
  • the UE may obtain indication information of a measurement period of a frequency point or a different system frequency point of the non-serving cell and a moving speed of the UE, so that the UE can be based on the frequency point or the different system frequency of the non-serving cell.
  • the indication information and the moving speed of the UE determine the measurement period of the frequency point or the different system frequency point of different types of non-serving cells when the UE is at different moving speeds.
  • the UE measures the frequency of the non-serving cell or the different system frequency according to the determined frequency of the non-serving cell or the measuring period of the different system frequency.
  • the cell of each non-serving cell or the cell of the different system frequency is ⁇ The same measurement period is used, so that when the cell reselection priority of the micro cell is higher than the cell reselection priority of the macro cell, and the UE is at different moving speeds, the number of times the UE performs cell measurement increases, thereby increasing the power of the UE. Consumption.
  • the UE determines, according to the current moving speed of the UE and the indication information of the frequency point or the different system frequency of the non-serving cell, the measurement of the frequency or the different system frequency of the non-serving cell. After the period, the UE performs measurement according to a measurement period determined for a frequency point or a different system frequency point of each non-serving cell, so that when the UE moves faster, the UE can quickly respond to the frequency of the non-serving cell.
  • the measurement of the different system frequency points, and select the serving cell do not need to repeat the measurement because it is difficult to select the serving cell, save the battery energy of the UE, and improve the user experience; when the UE moves at a slow rate, the UE takes a relatively long time.
  • the measurement period measures the frequency of the non-serving cell or the frequency of the different system, which reduces the number of measurements, thereby saving the battery energy of the UE and improving the user.
  • An embodiment of the present invention provides a method for measuring an inter-frequency cell, where the execution entity of the method is a wireless communication node, and the wireless communication node may be an evolved base station e NB (evolved No de B), as shown in FIG.
  • the method includes:
  • the wireless communication node acquires the indication information of the frequency point of the non-serving cell or the frequency of the different system.
  • the neighbor list information of each wireless communication node is configured. Among them, including the central frequency point information of each neighboring area and the priority of the central frequency point Level information, location information of neighbors, etc. After completing the configuration of the neighboring cell, the wireless communication node may acquire the neighboring cell list information of the configured current cell.
  • the method for the wireless communication node to acquire the indication information of the frequency point of the non-serving cell or the different system frequency point is not limited to the above method.
  • the wireless communication node sends the acquired indication information of the frequency point of the non-serving cell or the different system frequency point to the UE, so that the UE is based on the current moving speed of the UE and the frequency of the non-serving cell. Or the indication information of the different system frequency points, determining a measurement period of the frequency point or the different system frequency point of the non-serving cell, and measuring the frequency point or the different system frequency point of the non-serving cell according to the determined measurement period.
  • the wireless communication node may send the neighboring cell list information to the UE, where the neighboring cell list information includes the frequency information of the non-serving cell or the indication information of the different system frequency.
  • the UE After the UE obtains the indication information of the frequency point or the different system frequency point of the non-serving cell, determining the non-determination according to the frequency of the non-serving cell or the measurement period of the different system frequency point and the current moving speed of the UE.
  • the frequency of the serving cell or the measurement period of the different system frequency The frequency of the serving cell or the measurement period of the different system frequency.
  • the UE After the UE determines the frequency of the non-serving cell or the measurement period of the different system frequency, when performing the cell measurement, the UE performs the frequency of the non-serving cell or the different system frequency according to the determined measurement period. Measurement, obtaining measurement results, and determining whether to perform cell reselection according to the measurement result, or whether to report the measurement result to the wireless communication node.
  • the measurement result includes a reference signal receiving power (RSRP) and a reference signal receiving quality (RSRQ) of the measurement object.
  • RSRP reference signal receiving power
  • RSRQ reference signal receiving quality
  • the neighboring cell list information delivered by the wireless communication node further includes the same-frequency cell information.
  • the present invention is only described for the frequency point or the different system frequency point information of the non-serving cell delivered by the wireless communication node, and the case of the same-frequency cell information is not described here.
  • the present invention provides a cell measurement method, a user equipment, and a wireless communication node, and the method includes: the user equipment UE receives the non-serving cell delivered by the wireless communication node. The indication information of the frequency point or the different system frequency point; the UE determines the frequency point or the different system of the non-serving cell according to the current moving speed of the UE and the indication information of the frequency point or the different system frequency point of the non-serving cell And measuring, by the UE, the frequency of the non-serving cell or the different system frequency according to the determined frequency of the non-serving cell or the measuring period of the different system frequency.
  • the measurement period determined by the UE for the case where the UE moves faster is shorter than the measurement period determined when the UE moves at a slower speed; when the UE moves faster, the UE can quickly perform the non- The frequency of the serving cell or the different system frequency points are measured, and the serving cell is selected, and the measurement is not repeated because it is difficult to select the serving cell, which saves the battery energy of the UE and improves the user experience; when the UE moves at a slow rate, the UE A relatively long measurement period measures the frequency of the non-serving cell or the frequency of the different system, which reduces the number of measurements, thereby saving the battery energy of the UE and improving the user experience.
  • the embodiment of the present invention provides a method for measuring a cell, and the execution body of the method is a UE. As shown in FIG. 3, the method includes:
  • the UE receives the measurement period of the frequency of the non-serving cell or the different system frequency of the non-serving cell delivered by the wireless communication node.
  • the wireless communication node may send a measurement period of a frequency point of the non-serving cell or a different system frequency point to the UE by using a system message.
  • the wireless communication node may send the measurement period of the non-serving cell frequency or the different system frequency to the U E through the R R C signaling.
  • the wireless communication node may send the neighboring cell list information to the UE, where the neighboring cell list information includes a frequency of the non-serving cell or a measuring period of the different system frequency.
  • the UE calculates the frequency of the non-serving cell or the different system frequency according to the frequency of the non-serving cell or the measuring period of the different system frequency.
  • the UE After the UE receives the measurement period of the frequency of the non-serving cell or the different system frequency of the non-serving cell delivered by the wireless communication node, when determining the measurement reporting of the cell reselection or the cell handover, the UE is determined according to the non-serving cell. Measurement period pair of frequency point or different system frequency point The frequency of each non-serving cell or the frequency of the different system is measured, and the measurement result is obtained.
  • An embodiment of the present invention provides a method for measuring a cell, where the main body of the method is a wireless communication node. As shown in FIG. 4, the method includes:
  • the wireless communication node determines a measurement period of the frequency point or the different system frequency point of the non-serving cell.
  • the wireless communication node determines, according to the number of the micro base stations, or the frequency of each non-serving cell or the transmit power of the different system frequency points, the measurement of the frequency point or the different system frequency of each non-serving cell.
  • the number of the micro base stations includes the number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro base station belongs to the frequency point or the different system frequency of the non-serving cell. .
  • the wireless communication node sends the determined measurement period of the frequency of the non-serving cell or the frequency of the different system frequency to the UE, so that the UE according to the frequency of the non-serving cell or the different system frequency
  • the measurement period of the point measures the frequency point or the different system frequency point of the non-serving cell.
  • the wireless communication node may send a measurement period of a frequency point of the non-serving cell or a different system frequency point to the UE by using a system message.
  • the wireless communication node may send the measurement period of the non-serving cell frequency or the different system frequency to the U E through the R R C signaling.
  • the frequency of the non-serving cell or the measurement period of the different system frequency may be included in the neighbor list information.
  • An embodiment of the present invention provides a cell measurement method, where a wireless communication node determines a measurement period of a frequency point or a different system frequency point of the non-serving cell; the wireless communication node sends the determined non-serving cell to the UE. a measurement period of the frequency point or the different system frequency point, so that the UE measures the frequency point or the different system frequency point of the non-serving cell according to the frequency of the non-serving cell or the measurement period of the different system frequency point.
  • the wireless communication node determines a frequency point of the non-serving cell or a different system frequency point of the non-serving cell with a small number of micro base stations for a long measurement period; Or determining a long measurement period for the frequency of the non-serving cell with a small transmit power or the transmit power of the different system frequency, which can reduce the number of measurements of the UE. And enabling the UE to quickly select the serving cell, thereby saving the battery energy of the UE and improving the experience for use.
  • the embodiment of the invention provides a method for cell measurement. As shown in FIG. 5, the method includes:
  • the wireless communication node determines a measurement period of a frequency point of the non-serving cell or a different system frequency point according to the number of the micro base stations or the frequency of the non-serving cell or the transmitting power of the different system frequency points.
  • the number of the micro base stations includes information on the number and/or density of the micro cells included in the macro cell in which the current serving cell of the UE is located.
  • the macro base station may be a macro cell of the current serving cell of the UE, and the micro base station may be a micro cell within the coverage of the macro cell.
  • the cell may be a Group Special Mobile (GSM), Code Division Multiple Access (CDMA), LTE, Wireless Fidelity (WIFI), Universal Mobile Communications Microcells of the type such as the Universal Mobile Telecommunications System (UMTS).
  • GSM Group Special Mobile
  • CDMA Code Division Multiple Access
  • LTE Long Term Evolution
  • WIFI Wireless Fidelity
  • UTS Universal Mobile Telecommunications System
  • the wireless communication node may determine a measurement period of a frequency point or a different system frequency point of the non-serving cell according to the number and/or density information of the micro cells included in the macro cell where the current serving cell is located.
  • the wireless communication node determines a first preset measurement period for the frequency of the non-serving cell or the cell of the different system frequency;
  • the wireless communication node determines a second preset measurement period for the frequency of the non-serving cell or the cell of the different system frequency. Since the UE is easily moved from one wireless communication node to another wireless communication node when the number and/or density of the micro base stations is large, the second preset measurement period is smaller than the first preset measurement period.
  • the frequency of the non-serving cell or the transmission power of the different system frequency point indicates the size of the frequency of the non-serving cell or the coverage of the different system frequency point, and the smaller the transmitting power, the smaller The coverage of the frequency of the non-serving cell or the frequency of the different system frequency is smaller.
  • the wireless communication node may determine the frequency of the non-serving cell or the measurement period of the different system frequency according to the frequency of the non-serving cell or the transmitting power of the different system frequency in the macro base station where the current serving cell is located.
  • the wireless communication node may determine that the coverage of the micro base station is small, and the UE is Moving from the cell to the neighboring cell, the wireless communication node determines a third preset measurement period for the frequency of the non-serving cell or the cell of the different system frequency; when the frequency of the non-serving cell is different
  • the wireless communication node may determine that the coverage of the micro base station is large, and the UE does not easily move from the cell to the neighboring cell, therefore, the The wireless communication node determines a fourth preset measurement period for the frequency of the non-serving cell or the cell of the different system frequency, and the fourth preset measurement period is greater than the third preset measurement period.
  • the wireless communication node sends the determined measurement period of the frequency of the non-serving cell or the different system frequency to the UE.
  • the wireless communication node may send the neighboring cell list information to the UE, where the neighboring cell list information carries the frequency of the non-serving cell or the measurement period of the different system frequency.
  • the neighboring cell list information is added: a measurement period, which is used to specify a frequency point of the non-serving cell or a measurement period of the different system frequency point cell.
  • the neighboring cell list information does not include the frequency of the non-serving cell or the measurement period of the different system frequency. Therefore, in the embodiment of the present invention, the frequency of the non-serving cell needs to be added to the neighboring cell list information.
  • the wireless communication node When the UE is in the idle state, the wireless communication node sends the neighbor list information to the UE through the system broadcast message.
  • the neighbor list information includes a cell reselection parameter list.
  • a cell in an L TE system may be referred to as an E-UT R AN cell. Therefore, the frequency of the non-serving cell in the LTE system is E-UTR AN outside the current serving cell frequency of the UE.
  • the different system frequency point may be a GSM cell frequency point, a CDMA2000 cell frequency point or a UMTS cell frequency point.
  • the wireless communication node can send the measurement period of the frequency of the non-serving cell or the frequency of the different system frequency to the UE through the system information block 5, the system information block 6, the system information block 7, and the system information block 8 in the system broadcast message. .
  • the system information block 5 includes cell-related information of the frequency of the non-serving cell of the E-UTRAN type, and the cell related information includes a cell reselection parameter list of each E-UTRAN cell.
  • System information block 6 contains a list of UMTS cells containing a list of cell reselection parameters for each UMTS cell.
  • the system information block 7 contains the mobile special
  • the system information block 8 includes a Code Division Multiple Access (CDMA) 2000 cell ⁇ 'J table, which contains a list of cell reselection parameters for each CDMA2000 cell.
  • CDMA Code Division Multiple Access
  • the neighboring cell list information of the system broadcast message delivered by the wireless communication node includes a frequency of each non-serving cell or a measurement period of a different system frequency cell. Specifically, the wireless communication node can join the measurement period of each cell by adding the system message blocks 5, 6, 7, and 8.
  • each E-UTRAN cell has a cell reselection parameter list, and a measurement period is added to the cell reselection parameter list, as shown in Table 1 for cell reselection.
  • the parameter list where the measurement period value indicates the measurement period of the E-UTRAN cell, and N indicates that the measurement period parameter is to be delivered.
  • the method of adding the measurement period of each cell in the system message blocks 6, 7, and 8 is the same as the method of adding the measurement period of each cell in the system information block 5, and details are not described herein again.
  • the measurement period of each cell may be added to other cells in the neighbor list information, and the specific implementation manner and the measurement period of each cell are added to the cell reselection parameter list in the neighbor list information.
  • the embodiments of the present invention are not described herein again.
  • the wireless communication node When the UE is in the connected state, the wireless communication node sends a measurement control message to the UE by using the RR C signaling, where the measurement control message includes the neighbor list information.
  • the UE adds a measurement period of a frequency point or a different system frequency point of each non-serving cell to the neighboring cell list information, and a specific method and a method for adding a measurement period of each cell in the system information block 5
  • the embodiments of the present invention are not described herein again.
  • the UE may add a measurement period to a frequency parameter of each non-serving cell or a cell parameter list of a different system frequency point included in the neighboring cell list information.
  • the UE measures the frequency of the non-serving cell or the different system frequency according to the frequency of the received non-serving cell or the measuring period of the different system frequency.
  • the measurement is performed by using the received measurement period.
  • the method includes:
  • the wireless communication node sends the indication information of the frequency of the non-serving cell or the frequency of the different system to the UE.
  • the UE when the UE is in the idle state, the UE needs to perform cell reselection by measuring the frequency of the non-serving cell or the different system frequency in the neighboring cell list information according to the cell reselection rule.
  • the indication information of the frequency of the non-serving cell or the frequency of the different system frequency is the frequency of the non-serving cell or the cell reselection priority of the different system frequency
  • the method is only applicable to the cell reselecting according to the cell reselection rule.
  • the cell reselection parameter list is added: a measurement period, which is used to specify a frequency point of the non-serving cell or a measurement period of the different system frequency point cell.
  • the UE After the UE selects a wireless communication node as its own serving cell, the UE obtains the neighboring cell list information of the current serving cell of the UE.
  • the wireless communication node When the UE is in the idle state, the wireless communication node sends the neighbor list information to the UE through the system broadcast message. When the U E is in the connected state, the wireless communication node sends the neighbor list information to the U E through the R R C signaling.
  • the neighbor list information includes a frequency of a non-serving cell or a cell reselection priority of a different system frequency.
  • the cell reselection priority uses the priority of the center frequency of each cell to indicate the priority of the UE measurement when each cell performs cell reselection.
  • the cell reselection priority can be represented by a natural number between 0 and 7. In general, 0 means the lowest priority, 1 means the priority is low, and the frequency priority increases as the number increases. 7 Indicates the highest priority.
  • the UE determines that there is a first frequency point in the frequency point or the different system frequency point of the non-serving cell, where the first frequency point is that the cell reselection priority is higher than the frequency of the current serving cell of the UE. point.
  • the UE determines that the measurement period of the first frequency point is the first measurement period.
  • the speed at which the UE is currently moving can be obtained in a variety of ways.
  • the UE detects the signal strength of the current serving cell, and determines the current moving speed of the UE according to the detected signal strength, and then determines the UE according to the speed determination criterion delivered by the wireless communication node, or a predefined speed determination criterion. Current speed of movement.
  • the UE when the UE performs cell reselection measurement, according to the cell reselection measurement rule, when the signal quality of the current serving cell of the UE is greater than a preset threshold, the UE measures the cell.
  • the reselection priority is higher than the frequency of the current serving cell of the UE.
  • the UE When the current moving speed of the UE is the first rate range, the UE can easily move from one cell composed of one wireless communication node to another cell.
  • the UE In order to enable the UE to quickly select a cell with a high priority frequency, the UE needs to determine one.
  • the relatively short measurement period enables the UE to quickly measure the cell with better signal quality in the cell with the high priority frequency, and further enables the UE to select the cell with good signal quality as the serving cell of the UE more quickly. Provide better service to the UE.
  • the UE determines that the measurement period of the first frequency point is a second measurement period, and the second rate range is smaller than the first rate range, The second measurement period is greater than the first measurement period.
  • the second rate range is smaller than the first rate range. If the first frequency point exists, and the current moving speed of the UE is the second rate range, the UE moves at a slower speed, the UE It takes a long time to move from the current serving cell to the frequency of the non-serving cell or the different system frequency point cell. In order to reduce the number of times the UE measures the frequency of the non-serving cell or the different system frequency, the UE's battery energy is saved. Determining a second measurement period, and the second measurement period is greater than the first measurement period.
  • the UE performs measurement on the frequency point or the different system frequency point of the non-serving cell according to the determined frequency of the non-serving cell or the measuring period of the different system frequency.
  • the first frequency point is a frequency point of a non-serving cell with a high reselection priority or a different system frequency point
  • the measurement rule of the cell reselection is added: when the frequency of the non-serving cell or the cell of the different system frequency point If the reselection priority is higher than the cell reselection priority of the current serving cell of the UE, if the current moving speed of the UE is the first rate range, the frequency of the non-serving cell of the high reselection priority or the different system frequency point
  • the measurement period is the first measurement period; if the current mobile speed of the UE is the second rate range, the frequency of the non-serving cell of the high reselection priority or the measurement period of the different system frequency is the second measurement period, The second measurement period is greater than the first measurement period.
  • the measurement period may be added to the neighbor list according to the manner provided by the foregoing embodiment of the present invention.
  • the indication information of the frequency point or the different system frequency of the non-serving cell is specifically the number of micro-base stations. As shown in FIG. 7, the method includes:
  • the wireless communication node sends the indication information of the frequency point of the non-serving cell or the different system frequency point to the UE.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is the number of the micro base stations.
  • the number of the micro base stations includes information on the number and/or density of the micro cells included in the macro cell in which the current serving cell of the UE is located.
  • the cell reselection parameter list is added: a measurement period, which is used to specify a frequency point of the non-serving cell or a measurement period of the different system frequency point cell.
  • the neighboring cell list information is added: a number of micro base stations, which is used to specify information about the number and/or density of the micro base stations of the macro base station where the current serving cell of the UE is located.
  • the wireless communication node When the UE is in the idle state, the wireless communication node sends the neighboring cell list information to the UE by using a system broadcast message, where the neighboring cell list information includes a system message block.
  • the wireless communication node can join the number of micro base stations through the cell reselection parameter list of each cell sent in system message blocks 5, 6, 7, 8.
  • each E-U TRAN cell has a cell reselection parameter list, and the number of micro base stations is added to the cell reselection parameter list, as shown in Table 2.
  • the indicated cell reselection parameter list where the number of micro base stations indicates the number and/or density of the micro cells included in the macro cell corresponding to the current serving cell of the UE, and N indicates that the number parameter of the micro base station is to be delivered. .
  • the method of adding the number of micro base stations of each cell in the system message blocks 6, 7, and 8 is the same as the method of adding the number of micro base stations of each cell in the system information block 5, and the embodiment of the present invention is here. No longer.
  • the measurement period of each cell may be added to other cells in the neighbor list information, and the specific implementation manner and the measurement period of each cell are added to the cell reselection parameter list in the neighbor list information.
  • the embodiments of the present invention are not described herein again.
  • the wireless communication node When the UE is in the connected state, the wireless communication node sends a measurement control message to the UE by using the RR C signaling, where the measurement control message includes the neighbor list information.
  • the UE adds a measurement period of a frequency point or a different system frequency point of each non-serving cell in the neighboring cell list information, and the specific method is the same as the method of adding the measurement period of each cell in the system information block 5, The embodiments of the invention are not described herein again.
  • the UE may add a measurement period to a frequency parameter of each non-serving cell or a cell parameter list of a different system frequency point included in the neighboring cell list information.
  • the UE determines that the measurement period of the non-serving cell or the different system frequency is the fourth measurement period.
  • the relatively long measurement period is the fourth measurement period.
  • the UE determines a frequency measurement period of the non-serving cell or a different system frequency point. For a fifth measurement period, the fifth measurement period is less than the fourth measurement period. Since the first rate range is greater than the second rate range, when the mobility rate of the UE is the first rate range, the UE moves from one cell to another when the UE is in the second rate range state. The speed of the cell is fast, therefore, the fifth measurement period is smaller than the fourth measurement period.
  • the UE determines a frequency point or a different system frequency point of the non-serving cell.
  • the measurement period is a sixth measurement period, the sixth measurement period is smaller than the fourth measurement period, and the second rate range is smaller than the first rate range.
  • the UE When the number of the micro base stations is greater than the first preset value, the UE is in the second rate range mobile state, and the UE is in the first rate range and the number of the micro base stations is less than the first preset value, the UE currently The coverage of the micro cell under the macro cell of the serving cell is small, and the mobile phone has a fast mobile rate, and the UE is more likely to move from one cell composed of one wireless communication node to another cell, so that the UE can select the signal quality more quickly.
  • the cell serves as a serving cell of the UE, and is convenient for providing a better service to the UE.
  • the UE determines that the sixth measurement period is smaller than the fourth measurement period, and the sixth measurement period is not greater than the fifth measurement period.
  • the UE performs measurement on the frequency point or the different system frequency point of the non-serving cell according to the determined frequency of the non-serving cell or the measuring period of the different system frequency.
  • the measurement is performed by using the determined measurement period.
  • the measurement rule of the cell reselection is added: when the current moving speed of the UE is the second rate range, the measurement period of the frequency of the non-serving cell or the frequency of the different system frequency is the fourth measurement period; when the current moving speed of the UE a first rate range, and the number of the micro base stations is smaller than the first preset value, and the measurement period of the frequency of the non-serving cell or the different system frequency is the fifth measurement period; when the current moving speed of the UE is the first a rate range, and the number of the micro base stations is greater than or equal to a first preset value, the frequency of the non-serving cell or the measurement period of the different system frequency point is a sixth measurement period, and the sixth measurement period is smaller than the first Four measurement periods, the sixth measurement period is not greater than the fifth measurement week Period.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is specifically the frequency of the non-serving cell or the transmitting power of the different system frequency. As shown in FIG. 8, the method includes: 8 0 1.
  • a wireless communication node The frequency of the non-serving cell or the transmitting power of the different system frequency is sent to the user equipment UE.
  • the wireless communication node may send the neighboring cell list information to the UE, where the neighboring cell list information includes a frequency of a non-serving cell or a transmitting power of a different system frequency.
  • the cell reselection parameter list is added: a measurement period, which is used to specify a frequency point of the non-serving cell or a measurement period of the different system frequency point cell.
  • the cell reselection parameter list is added: a transmit power, which is used to specify a frequency of a non-serving cell or a transmit power of a different system frequency.
  • the method of adding the transmit power of each cell in the system message blocks 5, 6, 7, and 8 is the same as the method of adding the number of micro base stations of each cell in the system information block 5, and the embodiment of the present invention is here. No longer.
  • the UE determines that the measurement period of the non-serving cell or the different system frequency is the fourth measurement period.
  • the relatively long measurement period is the fourth measurement period.
  • the UE determines the non-serving cell if the current mobile speed of the UE belongs to the first rate range, and the transmit power of the non-serving cell or the different system frequency is less than the first preset value.
  • the measurement period of the frequency point or the different system frequency point is a fifth measurement period, and the fifth measurement period is smaller than the fourth measurement period.
  • the sixth measurement period is smaller than the fourth measurement period.
  • the UE determines the non-serving cell
  • the measurement period of the frequency point or the different system frequency point is the sixth measurement Volume cycle. The UE determines that the sixth measurement period is smaller than the fourth measurement period because the UE moves from one cell to another when the UE is in the second rate range state.
  • the UE determines the non- The measurement period of the frequency of the serving cell or the different system frequency is the sixth measurement period, the sixth measurement period is smaller than the fourth measurement period, and the second rate range is smaller than the first rate range.
  • the fifth measurement period is smaller than the fourth measurement period.
  • the UE determines the frequency of the non-serving cell when the current moving speed of the UE is the first rate range, and the frequency of the non-serving cell or the transmitting power of the different system frequency is less than the first preset value.
  • the measurement period of the point or different system frequency point cell is the fifth measurement period.
  • the UE moves the cell composed of one wireless communication node to another cell more easily, and the UE can more A cell with a good signal quality is selected as a serving cell of the UE, which is convenient for providing a better service to the UE.
  • the fifth measurement period is smaller than the fourth measurement period, and the fifth measurement period is not greater than the sixth measurement period. cycle.
  • the UE performs measurement on the frequency point or the different system frequency point of the non-serving cell according to the determined frequency of the non-serving cell or the measuring period of the different system frequency.
  • the measurement is performed by using the determined measurement period.
  • the measurement rule of the cell reselection is added: when the current moving speed of the UE is the second rate range, the measurement period of the frequency of the non-serving cell or the frequency of the different system frequency is the fourth measurement period; when the current moving speed of the UE a first rate range, and the transmit power of the non-serving cell or the different system frequency is less than the first preset value, and the measurement period of the non-serving cell or the different system frequency is the fifth measurement Period; when UE The current moving speed is a first rate range, and the transmit power of the non-serving cell or the different system frequency is greater than or equal to a first preset value, and the frequency of the non-serving cell or the measuring period of the different system frequency For the sixth measurement period, the sixth measurement period is smaller than the fourth measurement period, and the fifth measurement period is not greater than the sixth measurement period.
  • An embodiment of the present invention provides a cell measurement method, where a user equipment UE receives indication information of a frequency point or a different system frequency point of a non-serving cell delivered by a wireless communication node; and the UE according to the current moving speed of the UE and the non- Determining a frequency point of the serving cell or an indication of a different system frequency point, determining a frequency measurement period of the non-serving cell or a different system frequency point; the UE according to the determined frequency or different system frequency of the non-serving cell The measurement period of the point, the frequency point of the non-serving cell or the different system frequency point is measured.
  • the measurement period determined by the UE for the case where the UE moves faster is shorter than the measurement period determined when the UE moves at a slower speed; when the UE moves faster, the UE can quickly perform the non- The frequency of the serving cell or the different system frequency points are measured, and the serving cell is selected, and the measurement is not repeated because it is difficult to select the serving cell, which saves the battery energy of the UE and improves the user experience; when the UE moves at a slow rate, the UE A relatively long measurement period measures the frequency of the non-serving cell or the different system frequency, which reduces the number of measurements, thereby saving the battery energy of the UE and improving the user experience.
  • the embodiment of the present invention provides a user equipment.
  • the user equipment 90 includes: a receiving unit 9 1 , a determining unit 9 2 , and a measuring unit 9 3 .
  • the receiving unit 9 1 is configured to receive indication information of a frequency point or a different system frequency point of the non-serving cell delivered by the wireless communication node.
  • the receiving unit 9 1 is specifically configured to receive the neighboring cell list information that is sent by the wireless communications node, where the neighboring cell list information includes the frequency information of the non-serving cell or the indication information of the different system frequency.
  • the determining unit 9 2 is configured to determine a measurement period of the frequency point or the different system frequency point of the non-serving cell according to the current moving speed of the UE and the indication information of the frequency point or the different system frequency point of the non-serving cell. .
  • the measuring unit 313 is configured to perform measurement on a frequency point or a different system frequency point of the non-serving cell according to a frequency measurement period of the non-serving cell or a different system frequency point determined by the determining unit.
  • the first frequency point is that the cell reselection priority is higher than the frequency of the current serving cell of the UE;
  • the speed belongs to the first rate range, and the measurement period of the first frequency point is determined to be the first measurement period;
  • the second rate range is smaller than the first rate range, and the second measurement period is greater than The first measurement period is described.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell includes the number of micro base stations, or the frequency of the non-serving cell or the transmitting power of the different system frequency
  • the number of the micro base stations includes The number and/or the density of the micro cells included in the macro cell where the current serving cell is located, where the determining whether the micro base station belongs to the non-serving cell or the different system frequency, the determining unit 9 2 Used for
  • Determining the non-serving cell if the current moving speed of the UE belongs to the first rate range, and the number of the micro base stations or the frequency of the non-serving cell or the transmitting power of the different system frequency is less than a first preset value
  • the measurement period of the frequency point or the different system frequency point is a fifth measurement period, and the fifth measurement period is smaller than the fourth measurement period;
  • the current moving speed of the UE belongs to the first rate range, and the number of the micro base stations or the frequency of the non-serving cell or the transmitting power of the different system frequency point is greater than or equal to the first preset value, determining The measurement period of the non-serving cell or the different system frequency is the sixth measurement period, the sixth measurement period is smaller than the fourth measurement period, and the second rate range is smaller than the first rate range.
  • An embodiment of the present invention provides a user equipment, where the receiving unit receives indication information of a frequency point or a different system frequency point of a non-serving cell delivered by a wireless communication node; and the determining unit is configured according to a current moving speed of the UE and the non- Determining a frequency point of the serving cell or an indication of a different system frequency point, determining a measurement period of the frequency point or the different system frequency point of the non-serving cell; the measuring unit is configured according to the determined frequency or different system of the non-serving cell The measurement period of the frequency point is measured for the frequency point or the different system frequency point of the non-serving cell.
  • the measurement period determined by the UE for the case where the UE moves faster is shorter than the measurement period determined when the UE moves at a slower speed; when the UE moves faster, the UE can quickly respond to the non- The frequency of the serving cell or the frequency of the different system is measured, and the serving cell is selected, and the measurement is not repeated because it is difficult to select the serving cell, which saves the battery energy of the UE and improves the user experience; when the UE moves at a slow rate, the UE A relatively long measurement period measures the frequency of the non-serving cell or the different system frequency, which reduces the number of measurements, thereby saving the battery energy of the UE and improving the user experience.
  • the wireless communication node 1 0 0 includes: an acquiring unit 1 0 1 and a sending unit 102.
  • the acquiring unit 1 0 1 is configured to acquire indication information of a frequency point or a different system frequency point of the non-serving cell.
  • the sending unit 1 0 2 is configured to send, to the UE, the indication information of the acquired frequency point of the non-serving cell or the different system frequency point, so that the UE according to the current moving speed of the UE and the non-serving cell
  • the frequency point or the indication information of the different system frequency point determining a measurement period of the frequency point or the different system frequency point of the non-serving cell, and selecting a frequency point or a different system frequency point of the non-serving cell according to the determined measurement period Make measurements.
  • the sending unit 102 is configured to send the neighboring cell list information to the UE, where the neighboring cell list information includes the frequency information of the non-serving cell or the indication information of the different system frequency.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is a frequency of a non-serving cell or a cell reselection priority of a different system frequency.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is the number of the micro base stations, or the frequency of the non-serving cell or the transmitting power of the different system frequency points, and the number of the micro base stations includes the The number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro base station belongs to a frequency point or a different system frequency point of the non-serving cell.
  • An embodiment of the present invention provides a wireless communication node, where the acquiring unit acquires indication information of a frequency point or a different system frequency point of a non-serving cell; the sending unit sends the acquired frequency of the non-serving cell to the UE or The indication information of the different system frequency points, so that the UE determines the frequency point or the different system frequency of the non-serving cell according to the current moving speed of the UE and the indication information of the frequency point or the different system frequency point of the non-serving cell. A measurement period of the point, and measuring a frequency point or a different system frequency point of the non-serving cell according to the determined measurement period.
  • the measurement period determined by the UE for the case where the UE moves faster is shorter than the measurement period determined when the UE moves at a slower speed; when the UE moves faster, the UE can quickly access the non- The frequency of the serving cell or the different system frequency points are measured, and the serving cell is selected, and the measurement is not repeated because it is difficult to select the serving cell, which saves the battery energy of the UE and improves the user experience; when the UE moves at a slow rate, the UE A relatively long measurement period measures the frequency of the non-serving cell or the different system frequency, which reduces the number of measurements, thereby saving the battery energy of the UE and improving the user experience.
  • the embodiment of the present invention provides a user equipment.
  • the user equipment 1 1 0 includes: a receiving unit 1 1 1 and a measuring unit 1 1 2 .
  • the receiving unit 1 1 1 is configured to receive a measurement period of a frequency point or a different system frequency point of the non-serving cell delivered by the wireless communication node.
  • the measuring unit 1 1 2 is configured to measure the frequency of the non-serving cell or the different system frequency according to the frequency of the non-serving cell or the measuring period of the different system frequency.
  • the measurement period is determined by the wireless communication node according to the number of the micro base stations, or the frequency of the non-serving cell or the transmission power of the different system frequency points, where the micro The number of the base stations includes the number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro base station belongs to a frequency point or a different system frequency point of the non-serving cell.
  • An embodiment of the present invention provides a user equipment, where the receiving unit receives a measurement period of a frequency point or a different system frequency point of a non-serving cell delivered by a wireless communication node; and the measuring unit is configured according to a frequency point of the non-serving cell or The measurement period of the different system frequency points is measured for the frequency point or the different system frequency point of the non-serving cell.
  • the wireless communication node determines a frequency point of the non-serving cell or a different system frequency point of the non-serving cell with a small number of micro base stations, and a long measurement period of the frequency of the non-serving cell or the different system frequency point; Or determining a long measurement period for the frequency of the non-serving cell with a small transmit power or the transmit power of the different system frequency, which can reduce the number of measurements of the UE, and enable the UE to quickly select the serving cell, thereby saving the battery energy of the UE. , improved for the experience.
  • the wireless communication node 1 2 0 includes: a determining unit 1 2 1 and a sending unit 1 2 2 .
  • the determining unit 1 2 1 is configured to determine a measurement period of a frequency point or a different system frequency point of the non-serving cell.
  • the sending unit 1 2 2 is configured to send, to the UE, the measurement period of the determined non-serving cell frequency or the different system frequency, so that the UE is according to the frequency or different system of the non-serving cell
  • the measurement period of the frequency point measures the frequency point or the different system frequency point of the non-serving cell.
  • the determining unit 1 2 1 is specifically configured to determine a frequency point of each non-serving cell according to the number of micro base stations, or the frequency of each non-serving cell or the transmitting power of the different system frequency point. a measurement period of the different system frequency points, where the number of the micro base stations includes the number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro base station belongs to the frequency of the non-serving cell Point or different system frequency.
  • An embodiment of the present invention provides a wireless communication node, where the determining unit determines a measurement period of a frequency point or a different system frequency point of the non-serving cell; the sending unit sends a UE to the UE. And transmitting, by the UE, a measurement period of a frequency point or a different system frequency point of the non-serving cell, so that the UE compares the frequency of the non-serving cell or a measurement period of the different system frequency point to the non-serving cell Measurements are made at frequency or different system frequencies.
  • the wireless communication node determines a frequency point of the non-serving cell or a different system frequency point of the non-serving cell with a small number of micro base stations, and a long measurement period of the frequency of the non-serving cell or the different system frequency point; Or determining a long measurement period for the frequency of the non-serving cell with a small transmit power or the transmit power of the different system frequency, which can reduce the number of measurements of the UE, and enable the UE to quickly select the serving cell, thereby saving the battery energy of the UE. , improved for the experience.
  • the embodiment of the present invention provides a user equipment.
  • the user equipment 130 includes: a receiver 131 and a processor 132.
  • the receiver 131 receives indication information of a frequency point or a different system frequency point of the non-serving cell delivered by the wireless communication node.
  • the receiver 131 is configured to receive the neighboring cell list information that is sent by the wireless communication node, where the neighboring cell list information includes the frequency information of the non-serving cell or the indication information of the different system frequency.
  • the processor 132 is configured to determine a measurement period of the frequency point or the different system frequency of the non-serving cell according to the current moving speed of the UE and the indication information of the frequency or different system frequency of the non-serving cell.
  • the processor 132 is further configured to measure a frequency point or a different system frequency point of the non-serving cell according to a frequency measurement period of the non-serving cell or a different system frequency point determined by the determining unit.
  • the processor 132 is specifically used. Yu
  • the speed belongs to the first rate range, and the first frequency point is determined
  • the measurement period is the first measurement period
  • the second rate range is smaller than the first rate range, and the second measurement period is greater than The first measurement period is described.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell includes the number of micro base stations, or the frequency of the non-serving cell or the transmitting power of the different system frequency
  • the number of the micro base stations includes The number and/or density of the micro cells included in the macro cell in which the current serving cell is located, where the micro base station belongs to a frequency point or a different system frequency point of the non-serving cell, the processor 1 3 2 Specifically used
  • Determining the non-serving cell if the current moving speed of the UE belongs to the first rate range, and the number of the micro base stations or the frequency of the non-serving cell or the transmitting power of the different system frequency is less than a first preset value
  • the measurement period of the frequency point or the different system frequency point is a fifth measurement period, and the fifth measurement period is smaller than the fourth measurement period;
  • the current moving speed of the UE belongs to the first rate range, and the number of the micro base stations or the frequency of the non-serving cell or the transmitting power of the different system frequency point is greater than or equal to the first preset value, determining The measurement period of the non-serving cell or the different system frequency is the sixth measurement period, the sixth measurement period is smaller than the fourth measurement period, and the second rate range is smaller than the first rate range.
  • An embodiment of the present invention provides a user equipment, where the receiver receives indication information of a frequency point or a different system frequency point of a non-serving cell delivered by a wireless communication node; and the processor according to the current moving speed of the UE and the non- Determining a frequency point of the serving cell or an indication of a different system frequency point, determining a frequency measurement period of the non-serving cell or a different system frequency point; the processor according to the determined frequency or different system of the non-serving cell The measurement period of the frequency point is measured for the frequency point or the different system frequency point of the non-serving cell.
  • the measurement period determined by the UE for the case where the UE moves faster is shorter than the measurement period determined when the UE moves at a slower speed; when the UE moves faster, the UE can quickly perform the non- The frequency of the serving cell or the frequency of the different system is measured. Quantity, and select the serving cell, do not repeat the measurement because it is difficult to select the serving cell, save the battery energy of the UE, and improve the user experience; when the UE mobile rate is slow, the UE takes a relatively long measurement period to the non-serving cell. The frequency or the different system frequency points are measured, which reduces the number of measurements, thereby saving the UE's battery energy and improving the user experience.
  • the wireless communication node 1 4 0 includes: a processor 1 4 1 and a transmitter 1 42.
  • the processor 1 4 1 acquires indication information of a frequency point of the non-serving cell or a different system frequency point.
  • the transmitter 1 4 2 is configured to send, to the UE, the indication information of the acquired frequency point of the non-serving cell or the different system frequency point, so that the UE according to the current moving speed of the UE and the non-serving cell
  • the frequency point or the indication information of the different system frequency point determining a measurement period of the frequency point or the different system frequency point of the non-serving cell, and selecting a frequency point or a different system frequency point of the non-serving cell according to the determined measurement period Make measurements.
  • the transmitter 1 4 2 is specifically configured to send neighboring cell list information to the UE, where the neighboring cell list information includes indication information of a frequency point of the non-serving cell or a different system frequency point.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is a frequency of a non-serving cell or a cell reselection priority of a different system frequency.
  • the indication information of the frequency point or the different system frequency point of the non-serving cell is the number of the micro base stations, or the frequency of the non-serving cell or the transmitting power of the different system frequency points, and the number of the micro base stations includes the The number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro base station belongs to a frequency point or a different system frequency point of the non-serving cell.
  • An embodiment of the present invention provides a wireless communication node, where the processor acquires indication information of a frequency point or a different system frequency point of a non-serving cell; the transmitter sends the acquired frequency of the non-serving cell to the UE or The indication information of the different system frequency points, so that the UE according to the current moving speed of the UE and the frequency or different system frequency of the non-serving cell
  • the indication information is used to determine a frequency measurement period of the non-serving cell or a measurement period of the different system frequency point, and measure the frequency point or the different system frequency point of the non-serving cell according to the determined measurement period.
  • the measurement period determined by the UE for the case where the UE moves faster is shorter than the measurement period determined when the UE moves at a slower speed; when the UE moves faster, the UE can quickly access the non- The frequency of the serving cell or the different system frequency points are measured, and the serving cell is selected, and the measurement is not repeated because it is difficult to select the serving cell, which saves the battery energy of the UE and improves the user experience; when the UE moves at a slow rate, the UE A relatively long measurement period measures the frequency of the non-serving cell or the different system frequency, which reduces the number of measurements, thereby saving the battery energy of the UE and improving the user experience.
  • An embodiment of the present invention provides a user equipment.
  • the user equipment 150 includes: a receiver 1 5 1 and a processor 1 52.
  • the receiver 1 5 1 is configured to receive a measurement period of a frequency point or a different system frequency point of the non-serving cell delivered by the wireless communication node.
  • the processor 1 2 2 is configured to measure a frequency point or a different system frequency point of the non-serving cell according to a frequency measurement period of the non-serving cell or a measurement period of the different system frequency.
  • the measurement period is determined by the wireless communication node according to the number of the micro base stations, or the frequency of the non-serving cell or the transmission power of the different system frequency points, where the number of the micro base stations includes the current serving cell of the UE.
  • An embodiment of the present invention provides a user equipment, where the receiver receives a measurement period of a frequency point or a different system frequency point of a non-serving cell delivered by a wireless communication node, where the processor is based on a frequency point of the non-serving cell or The measurement period of the different system frequency points is measured for the frequency point or the different system frequency point of the non-serving cell.
  • the wireless communication node determines a frequency point of the non-serving cell or a different system frequency point of the non-serving cell with a small number of micro base stations, and a long measurement period of the frequency of the non-serving cell or the different system frequency point; Or the transmission power of the frequency of the non-serving cell with different transmitting power or the frequency of the different system frequency Determining a long measurement period can reduce the number of measurements of the UE and enable the UE to quickly select the serving cell, thereby saving the battery energy of the UE and improving the experience for the UE.
  • the wireless communication node 160 includes: a processor 161 and a transmitter 162.
  • the processor 1 6 1 is configured to determine a measurement period of a frequency point or a different system frequency of the non-serving cell.
  • the transmitter 1 6 2 is configured to send, to the UE, the measurement period of the determined non-serving cell frequency or the different system frequency point, so that the UE is based on the frequency or different system of the non-serving cell
  • the measurement period of the frequency point measures the frequency point or the different system frequency point of the non-serving cell.
  • the processor 161 is specifically configured to determine a frequency point of each non-serving cell according to the number of micro base stations, or the frequency of each non-serving cell or the transmitting power of the different system frequency point. a measurement period of the different system frequency points, where the number of the micro base stations includes the number and/or density of the micro cells included in the macro cell where the current serving cell of the UE is located, where the micro base station belongs to the frequency of the non-serving cell Point or different system frequency.
  • An embodiment of the present invention provides a wireless communication node, where the processor determines a measurement period of a frequency point or a different system frequency point of the non-serving cell; the transmitter sends the determined frequency of the non-serving cell to the UE.
  • the measurement period of the point or the different system frequency points so that the UE measures the frequency point or the different system frequency point of the non-serving cell according to the frequency of the non-serving cell or the measurement period of the different system frequency point.
  • the wireless communication node determines a frequency point of the non-serving cell or a different system frequency point of the non-serving cell with a small number of micro base stations, and a long measurement period of the frequency of the non-serving cell or the different system frequency point; Or determining a long measurement period for the frequency of the non-serving cell with a small transmit power or the transmit power of the different system frequency, which can reduce the number of measurements of the UE, and enable the UE to quickly select the serving cell, thereby saving the battery energy of the UE. , improved for the experience.
  • the device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated.
  • the components displayed as the unit may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units.
  • Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • the connection relationship between the modules indicates that there is a communication connection between them, and specifically may be implemented as one or more communication buses or signal lines.
  • the present invention can be implemented by means of software plus necessary general hardware, and of course, dedicated hardware, dedicated CPU, dedicated memory, dedicated memory, Special components and so on.
  • functions performed by computer programs can be easily implemented with the corresponding hardware.
  • the specific hardware structure used to implement the same function can be various, such as analog circuits, digital circuits, or dedicated circuits. Circuits, etc.
  • software program implementation is a better implementation in more cases.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a readable storage medium, such as a floppy disk of a computer.
  • U disk mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, random access memory), disk or optical disk, etc., including a number of instructions to make a computer device (may be A personal computer, server, or network device, etc.) performs the methods described in various embodiments of the present invention.
  • a computer device may be A personal computer, server, or network device, etc.

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

Abstract

L'invention concerne un procédé de mesure de cellule, un équipement utilisateur, et un noeud de communication sans fil, permettant d'économiser l'énergie batterie d'un équipement utilisateur (UE) et d'améliorer l'expérience utilisateur. Le procédé comprend les étapes suivantes : (101) un équipement utilisateur (UE) reçoit des informations d'indication concernant un numéro d'un canal de fréquence d'une cellule inactive ou un numéro de canal de fréquence inter-système et distribuées par un noeud de communication sans fil; (102) l'équipement utilisateur (UE) détermine une période de mesure du numéro de canal de fréquence d'une cellule inactive ou du numéro de canal de fréquence inter-système d'après une vitesse de déplacement en cours de l'équipement utilisateur (UE) et des informations d'indication concernant le numéro d'un canal de fréquence d'une cellule inactive ou le numéro de canal de fréquence inter-système; et (103) l'équipement utilisateur (UE) mesure le numéro d'un canal de fréquence d'une cellule inactive ou le numéro de canal de fréquence inter-système d'après la période de mesure déterminée du numéro d'un canal de fréquence d'une cellule inactive ou du numéro de canal de fréquence inter-système.
PCT/CN2013/074124 2013-04-12 2013-04-12 Procédé de mesure de cellue, équipement utilisateur et noeud de communication sans fil WO2014166099A1 (fr)

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CN201380033565.3A CN104396308A (zh) 2013-04-12 2013-04-12 一种小区测量的方法、用户设备和无线通信节点

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