WO2014101138A1 - Procédé, appareil, dispositif et système de communication multi-porteuse - Google Patents

Procédé, appareil, dispositif et système de communication multi-porteuse Download PDF

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Publication number
WO2014101138A1
WO2014101138A1 PCT/CN2012/087910 CN2012087910W WO2014101138A1 WO 2014101138 A1 WO2014101138 A1 WO 2014101138A1 CN 2012087910 W CN2012087910 W CN 2012087910W WO 2014101138 A1 WO2014101138 A1 WO 2014101138A1
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WO
WIPO (PCT)
Prior art keywords
carrier
base station
beam direction
station device
station equipment
Prior art date
Application number
PCT/CN2012/087910
Other languages
English (en)
Chinese (zh)
Inventor
彭晶波
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 CN201280002336.0A priority Critical patent/CN103262489B/zh
Priority to PCT/CN2012/087910 priority patent/WO2014101138A1/fr
Publication of WO2014101138A1 publication Critical patent/WO2014101138A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming

Definitions

  • the present invention relates to the field of communications and, more particularly, to a method, apparatus, device and system for multi-carrier communication. Background technique
  • each base station device can use multiple pieces of spectrum resources (carriers).
  • the coverage area of each carrier is equivalent to an independent cell, and each cell serves the user equipment at the same time.
  • different carriers can cooperate with each other to serve user equipment, that is, each user equipment can access multiple carriers.
  • each base station device can use the same antenna direction angle (angle in the horizontal direction) and downtilt angle (vertical direction). The upper angle) transmits beams of different carriers, so that, as shown in FIG. 2, each carrier has the same coverage, that is, the area range of each cell is substantially the same.
  • Embodiments of the present invention provide a method, apparatus, device, and system for multi-carrier communication, which can improve user experience in a multi-carrier communication system.
  • a method for multi-carrier communication comprising: determining, by a first base station device in a multi-carrier communication system, a beam of a first carrier and/or a second carrier of at least two carriers for communication a direction, wherein the first downtilt angle is different from the second downtilt angle, wherein the first downtilt angle is an inclination angle of a beam direction of the first carrier used by the first base station device in a vertical direction, and the second downtilt angle is the An angle of inclination of a beam direction of a second carrier used by the first base station device in a vertical direction; using the first carrier and the second carrier to communicate with at least one user equipment in the multi-carrier communication system; wherein the multi-carrier
  • the communication system further includes a second base station device that communicates with the at least one user equipment using at least two carriers including the first carrier and the second carrier, the first used by the first base station device The coverage of the carrier overlaps with the coverage of the first carrier
  • the first base station device in the multi-carrier communication system determines that a beam direction of the first carrier and/or the second carrier of the at least two carriers used for communication includes: in a multi-carrier communication system The first base station device determines a beam direction of the first carrier and/or the second carrier according to a location of the at least one user equipment in the multi-carrier communication system.
  • the third downtilt angle is different from the fourth downtilt angle, wherein the third downtilt angle is used by the second base station device An inclination angle of a beam direction of the first carrier in a vertical direction, wherein the fourth downtilt angle is an inclination angle of a beam direction of the second carrier used by the second base station device in a vertical direction.
  • the method further includes: sending, to the second base station device, the first base station The third configuration information of the first carrier and/or the beam direction of the second carrier used by the device, so that the second base station device determines, according to the third configuration information, the first carrier used by the second base station device / or the beam direction of the second carrier.
  • the first base station device in the multi-carrier communication system Determining a beam direction of the first carrier and/or the second carrier of the at least two carriers for communication includes: the first base station device in the multi-carrier communication system receives, by the control center, the indication used by the first base station device First configuration information of a beam direction of the first carrier and/or the second carrier; determining a beam direction of the first carrier and/or the second carrier according to the first configuration information.
  • the multi-carrier The first base station device in the communication system receives the first configuration information that is sent by the control center and is used to indicate the beam direction of the first carrier and/or the second carrier used by the first base station device, and is included in the multi-carrier communication system.
  • the first base station device sends, to the control center, first user location information indicating a location of the at least one user equipment in the multi-carrier communication system; and receiving, by the control center, the first information used by the first base station device The first configuration information of the carrier and/or the beam direction of the second carrier, wherein the first configuration information is determined by the control center according to the first user location information.
  • a method for multi-carrier communication comprising: determining, by a control center in a multi-carrier communication system, a first carrier of at least two carriers used by a first base station device and/or a beam direction of the second carrier and a beam direction of the first carrier and/or the second carrier used by the second base station device, so that the first downtilt angle is different from the second downtilt angle, the first downtilt angle is the first An inclination angle of a beam direction of a first carrier used by a base station device in a vertical direction, wherein the second downtilt angle is an inclination angle of a beam direction of a second carrier used by the first base station device in a vertical direction;
  • the first configuration information is sent by the base station device to indicate the beam direction of the first carrier and/or the second carrier used by the first base station device, so that the first base station device determines the first according to the first configuration information.
  • a second direction of the beam direction of the second carrier Determining, by the second base station device, a beam direction of the first carrier and/or the second carrier according to the second configuration information, where a coverage of the first carrier used by the first base station device is Coverage of the first base station apparatus using a second carrier overlaps coverage of the second carrier and / or the second carrier and the coverage of the second base station apparatus used in the first base station apparatus using overlap.
  • the control center in the multi-carrier communication system determines a beam direction of a first carrier and/or a second carrier of the at least two carriers used by the first base station device, and a second base station device uses The beam direction of the first carrier and/or the second carrier includes: the control center in the multi-carrier communication system receives the location sent by the first base station device to indicate the location of the at least one user equipment in the multi-carrier communication system First user location information and/or second user location information sent by the second base station device for indicating the location of the at least one user equipment in the multi-carrier communication system; according to the first user location information and/or The second location information determines a beam direction of a first carrier and/or a second carrier of the at least two carriers used by the first base station device and the second base station device.
  • the control center in the multi-carrier communication system determines a first carrier of the at least two carriers used by the first base station device and/or Or the beam direction of the second carrier and the beam direction of the first carrier and/or the second carrier used by the second base station device: the control center in the multi-carrier communication system determines at least two carriers used by the first base station device The beam direction of the first carrier and/or the second carrier and the beam direction of the first carrier and/or the second carrier used by the second base station device such that the third downtilt angle is different from the fourth downtilt angle, wherein The third downtilt angle is a tilt angle of a beam direction of the first carrier used by the second base station device in a vertical direction, and the fourth downtilt angle is a beam direction of the second carrier used by the second base station device.
  • an apparatus for multi-carrier communication comprising: a determining unit, configured to: determine, by a first base station device in a multi-carrier communication system, a first carrier of at least two carriers for communication and/or Or a beam direction of the second carrier, such that the first downtilt angle is different from the second downtilt angle, wherein the first downtilt angle is a tilt angle of a beam direction of the first carrier used by the first base station device in a vertical direction
  • the second downtilt angle is a tilt angle of a beam direction of the second carrier used by the first base station device in a vertical direction
  • a communication unit configured to use the first carrier and the second carrier in the multi-carrier communication system Communicating at least one user equipment; wherein the multi-carrier communication system further comprises a second base station device, the second base station device using at least two carriers including the first carrier and the second carrier, and the at least one user The device communicates, the coverage of
  • the determining unit is specifically configured to determine a beam direction of the first carrier and/or the second carrier according to a location of the at least one user equipment in the multi-carrier communication system.
  • the third downtilt angle is different from the fourth downtilt angle, where the third downtilt angle is used by the second base station device An inclination angle of a beam direction of the first carrier in a vertical direction, wherein the fourth downtilt angle is an inclination angle of a beam direction of the second carrier used by the second base station device in a vertical direction.
  • the communications unit is further configured to send, to the second base station device, the first The third configuration information of the first carrier and/or the beam direction of the second carrier used by the base station device, so that the second base station device determines, according to the third configuration information, the first carrier used by the second base station device And/or the beam direction of the second carrier.
  • the communication unit is further configured to receive, by the control center, a first configuration information indicating a beam direction of the first carrier and/or the second carrier used by the first base station device; the determining unit is further configured to determine the first carrier and/or according to the first configuration information Or the beam direction of the second carrier.
  • the communication unit is further configured to send, to the control center, first user location information indicating a location of the at least one user equipment in the multi-carrier communication system; and receiving, by the control center, the first base station device to use The first configuration information of the first carrier and/or the beam direction of the second carrier, where the first configuration information is determined by the control center according to the first user location information.
  • an apparatus for multi-carrier communication comprising: a determining unit, configured to enable a control center in a multi-carrier communication system to determine a first carrier of at least two carriers used by a first base station device Or a beam direction of the second carrier and a beam direction of the first carrier and/or the second carrier used by the second base station device, so that the first downtilt angle is different from the second downtilt angle, where the first downtilt angle is a tilt angle of a beam direction of the first carrier used by the first base station device in a vertical direction, where the second downtilt angle is a tilt angle of a beam direction of the second carrier used by the first base station device in a vertical direction; And transmitting, to the first base station device, first configuration information for indicating a beam direction of the first carrier and/or the second carrier used by the first base station device, so that the first base station device is configured according to the first The configuration information determines a beam direction of the first carrier and/or the second
  • the device further includes: a receiving unit, configured to receive first user location information that is sent by the first base station device to indicate a location of the at least one user equipment in the multi-carrier communication system And/or second user location information sent by the second base station device for indicating a location of the at least one user equipment in the multi-carrier communication system; and the determining unit is further configured to use the first user location information and/or Or the second location information, determining a beam direction of the first carrier and/or the second carrier of the at least two carriers used by the first base station device and the second base station device.
  • the determining unit is specifically configured to determine a first carrier and/or a second one of the at least two carriers used by the first base station device a beam direction of the carrier and a beam direction of the first carrier and/or the second carrier used by the second base station device, so that the third downtilt angle is different from the fourth downtilt angle, wherein the third downtilt angle is the first The tilt angle of the beam direction of the first carrier used by the second base station device in the vertical direction,
  • the fourth downtilt angle is an inclination angle of the beam direction of the second carrier used by the second base station device in the vertical direction.
  • a device for multi-carrier communication comprising: a bus; a processor connected to the bus; a memory connected to the bus; a transceiver connected to the bus; an antenna; Calling, by the bus, a program stored in the memory for causing a first base station device in the multi-carrier communication system to determine a beam direction of a first carrier and/or a second carrier of the at least two carriers for communication,
  • the first downtilt angle is different from the second downtilt angle, wherein the first downtilt angle is an inclination angle of a beam direction of the first carrier used by the first base station device in a vertical direction, and the second downtilt angle is the An inclination angle of a beam direction of a second carrier used by the first base station device in a vertical direction;
  • the transceiver is configured to use the first carrier and the second carrier to perform with the at least one user equipment in the multi-carrier communication system by using the antenna
  • the multi-carrier communication system further includes
  • the processor is specifically configured to determine a beam direction of the first carrier and/or the second carrier according to a location of the at least one user equipment in the multi-carrier communication system.
  • the third downtilt angle is different from the fourth downtilt angle, where the third downtilt angle is used by the second base station device An inclination angle of a beam direction of the first carrier in a vertical direction, wherein the fourth downtilt angle is an inclination angle of a beam direction of the second carrier used by the second base station device in a vertical direction.
  • the processor is further configured to control the transceiver to be used for the second base station device Sending third configuration information indicating a beam direction of the first carrier and/or the second carrier used by the first base station device, so that the second base station device determines the second base station according to the third configuration information.
  • the beam direction of the first carrier and/or the second carrier used by the device is further configured to control the transceiver to be used for the second base station device Sending third configuration information indicating a beam direction of the first carrier and/or the second carrier used by the first base station device, so that the second base station device determines the second base station according to the third configuration information.
  • the beam direction of the first carrier and/or the second carrier used by the device is further configured to control the transceiver to be used for the second base station device Sending third configuration information indicating a beam direction of the first carrier and/or the second carrier used by the first base station device, so that the second base station device determines the second base station according to the third configuration information.
  • the transceiver is further configured to receive, sent by the control center Used to indicate the first carrier and/or the second carrier used by the first base station device First configuration information of the beam direction; the processor is further configured to determine a beam direction of the first carrier and/or the second carrier according to the first configuration information.
  • the processor And a method for controlling the transceiver to send, to the control center, first user location information indicating a location of the at least one user equipment in the multi-carrier communication system; the transceiver is further configured to receive, by the control center, Determining, by the first base station device, first configuration information of a beam direction of the first carrier and/or the second carrier, where the first configuration information is determined by the control center according to the first user location information.
  • a device for multi-carrier communication comprising: a bus; a processor connected to the bus; a memory connected to the bus; a transceiver connected to the bus; wherein the processor passes the a bus, calling a program stored in the memory, for causing a control center in the multi-carrier communication system to determine a beam direction of the first carrier and/or the second carrier of the at least two carriers used by the first base station device, and a second a beam direction of the first carrier and/or the second carrier used by the base station device, so that the first downtilt angle is different from the second downtilt angle, where the first downtilt angle is the first carrier used by the first base station device An angle of inclination of the beam direction in a vertical direction, the second downtilt angle being a tilt angle of a beam direction of the second carrier used by the first base station device in a vertical direction; the transceiver is configured to send to the first base station device Determining, by the first
  • the device further includes: the transceiver is further configured to receive, by the first base station device, a first user location that is used to indicate a location of the at least one user equipment in the multi-carrier communication system Information and/or second user location information sent by the second base station device indicating a location of the at least one user equipment in the multi-carrier communication system; and the processor is further configured to use the first user location information and / or the second location information, determining the first base station device and The beam direction of the first carrier and/or the second carrier of the at least two carriers used by the two base station devices.
  • the processor is specifically configured to determine a first carrier and/or a second one of the at least two carriers used by the first base station device a beam direction of the carrier and a beam direction of the first carrier and/or the second carrier used by the second base station device, so that the third downtilt angle is different from the fourth downtilt angle, wherein the third downtilt angle is the first The tilt angle of the beam direction of the first carrier used by the second base station device in the vertical direction, and the fourth downtilt angle is the tilt angle of the beam direction of the second carrier used by the second base station device in the vertical direction.
  • a seventh aspect a system for multi-carrier communication, the system comprising: a first base station device that communicates with at least one user equipment using at least two carriers, wherein a first downtilt angle is less than a second downtilt angle, the first The tilt angle is an inclination angle of a beam direction of the first carrier of the at least two carriers in a vertical direction, and the second downtilt angle is a tilt of a beam direction of the second carrier of the at least two carriers in a vertical direction a second base station device that communicates with the at least one user equipment by using at least two carriers including the first carrier and the second carrier; wherein, the coverage of the first carrier used by the first base station device The coverage of the first carrier used by the second base station device overlaps, and/or the coverage of the second carrier used by the first base station device overlaps with the coverage of the second carrier used by the second base station device.
  • the first downtilt angle and/or the second downtilt angle are determined by the first base station device according to the location of the at least one user equipment in the system.
  • the third downtilt angle is different from the fourth downtilt angle, where the third downtilt angle is used by the second base station device An inclination angle of a beam direction of the first carrier in a vertical direction, wherein the fourth downtilt angle is an inclination angle of a beam direction of the second carrier used by the second base station device in a vertical direction.
  • the second carrier device uses the first carrier and/or the second carrier
  • the direction of the beam is determined by the second base station device according to the third configuration information that is sent by the first base station device to indicate the beam direction of the first carrier and/or the second carrier used by the first base station device.
  • the system further includes: a control center, configured to determine The first carrier and/or the second carrier of the at least two carriers used by the first base station device And a beam direction of the first carrier and/or the second carrier used by the second base station device, configured to send, to the first base station device, the first carrier and the first carrier device Or the first configuration information of the beam direction of the second carrier, so that the first base station device determines, according to the first configuration information, a beam direction of the first carrier and/or the second carrier; And second configuration information that is sent by the second base station to indicate the beam direction of the first carrier and/or the second carrier used by the second base station device, so that the second base station device determines, according to the second configuration information, The beam direction of the first carrier and/or the second carrier.
  • a control center configured to determine The first carrier and/or the second carrier of the at least two carriers used by the first base station device And a beam direction of the first carrier and/or the second carrier used by the second base station device, configured to send, to the first base station device,
  • the method, device, device and system for multi-carrier communication can enable different carriers used by the base station device to have different coverage ranges by setting different downtilt angles for different carriers, thereby
  • the edge boundary areas of each base station device are different, so that different carriers provide different coverage for different areas, and users in different areas select carriers that are more suitable for their own according to the difference. Transfer, improve overall performance.
  • FIG. 1 is a schematic flowchart of a method for multi-carrier communication according to an embodiment of the present invention.
  • Fig. 2 is a diagram showing the coverage of each carrier after setting the beam directions of two carriers according to the prior art.
  • Figure 3 is a diagram showing the coverage of each carrier in the beam direction of two carriers in the method of multi-carrier communication according to an embodiment of the present invention.
  • FIG. 4 is a diagram showing a method of multicarrier communication according to another embodiment of the present invention, setting a beam of two carriers Schematic diagram of the coverage of each carrier after the direction.
  • Figure 5 is a diagram showing the coverage of each carrier after setting the beam direction of two carriers in the method of multi-carrier communication according to still another embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of a method for multi-carrier communication according to another embodiment of the present invention.
  • FIG. 7 is a schematic block diagram of an apparatus for multi-carrier communication according to an embodiment of the present invention.
  • FIG. 8 is a schematic block diagram of an apparatus for multi-carrier communication according to another embodiment of the present invention.
  • FIG. 9 is a schematic block diagram of an apparatus for multi-carrier communication according to an embodiment of the present invention.
  • FIG. 10 is a schematic block diagram of an apparatus for multi-carrier communication according to another embodiment of the present invention.
  • 11 is a schematic block diagram of a system for multi-carrier communication in accordance with an embodiment of the present invention. detailed description
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • a user equipment which may also be called a mobile terminal (Mobile Terminal), a mobile user equipment, etc., may communicate with one or more core networks via a radio access network (eg, RAN, Radio Access Network).
  • the user equipment may be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal, for example, a mobile device that can be portable, pocket, handheld, computer built, or in-vehicle,
  • the wireless access network exchanges languages and/or data.
  • the base station device may be a base station device (BTS, Base Transceiver Station) in GSM or CDMA, or may be a base station device (NodeB) in WCDMA, or may be an evolved base station device in LTE (eNB or e-NodeB, evolutional Node B), the present invention is not limited, but for convenience of description, the following embodiment will be described by taking Node B as an example.
  • BTS Base Transceiver Station
  • NodeB base station device
  • eNB or e-NodeB, evolutional Node B evolutional Node B
  • a schematic flowchart of a method 100, as shown in FIG. 1, the method 100 includes:
  • a first base station device in a multi-carrier communication system determines a beam direction of a first carrier and/or a second carrier of at least two carriers used for communication, so that a first downtilt angle is different from a second downtilt angle,
  • the first downtilt angle is a tilt angle of a beam direction of the first carrier used by the first base station device in a vertical direction
  • the second downtilt angle is a beam direction of the second carrier used by the first base station device in a vertical direction.
  • S120 Communicate with at least one user equipment in the multi-carrier communication system by using the first carrier and the second carrier.
  • the multi-carrier communication system further includes a second base station device, where the second base station device communicates with the at least one user equipment by using at least two carriers including the first carrier and the second carrier, the first base station The coverage of the first carrier used by the device overlaps with the coverage of the first carrier used by the second base station device, and/or
  • the coverage of the second carrier used by the first base station device overlaps with the coverage of the second carrier used by the second base station device.
  • the base station device can communicate by using at least two carriers.
  • the base station device uses two carriers (carrier 1 and carrier 2) for communication, for example, according to an embodiment of the present invention.
  • the method 100 of multi-carrier communication is described.
  • the beam direction of the carrier 1 (an example of the first carrier) and/or the carrier 2 (an example of the second carrier) used by the base station device A (an example of the first base station device) may be set to adjust the carrier.
  • the downtilt angle refers to the tilt angle of the beam direction of the carrier in the vertical direction
  • the downtilt angle may be a mechanical form, or may be a digital form, a digital form.
  • the downtilt angle is defined as the angle between the strongest energy direction on the vertical plane and the vertical line.
  • the downtilt angle of carrier 1 used by base station device A shown in Fig. 3 is the downtilt angle of carrier 2 used by base station equipment.
  • the beam direction of the carrier 2 has been preset.
  • only the beam direction of the carrier 1 can be set; if the beam direction of the carrier 1 is preset, only the beam direction of the carrier 2 can be set; or the beam directions of the carrier 1 and the carrier 2 can be set together.
  • the beam direction of the carrier can be set by using the setting method in the AAS.
  • the mechanical angle or the electrical adjustment angle (angle in the vertical direction) of the antenna can be set to set the beam direction of the carrier (the strongest energy direction).
  • the beam direction of carrier 1 and/or carrier 2 may be set autonomously by base station A, or may be controlled by a control center (for example, operation and maintenance center) in a multi-carrier communication system.
  • the beam directions of carrier 1 and/or carrier 2 of each base station (including base station A) in the system are determined, and then each base station is notified for configuration (ie, case 2).
  • the beam direction of carrier 1 and/or carrier 2 used by base station device A may be set such that the downtilt angle (first downtilt angle) of carrier 1 and the downtilt angle of carrier 2 (second downtilt angle) Differentiating (for example, making the downtilt angle 0 of carrier 1 smaller than the downtilt angle ⁇ of carrier 2, thereby making the coverage of carrier 1 from the base station device ⁇ smaller than the coverage of carrier 2 from base station device A.
  • the downtilt angle first downtilt angle
  • second downtilt angle second downtilt angle
  • the beam directions of carrier 1 and carrier 2 used by the base station device B can be set such that the downtilt angle ⁇ 2 (third downtilt angle) of the carrier 1 is the same as the downtilt angle ⁇ 2 (fourth downtilt angle) of the carrier 2,
  • the coverage of the carrier 1 from the base station device ⁇ is made the same as the coverage of the carrier 2 from the base station device ⁇ .
  • FIG. 3 shows the coverage of the carrier 2 from the base station device ⁇ and the carrier from the base station device ⁇ An embodiment in which the coverage of the coverage overlaps.
  • the coverage of the carrier 2 from the base station device B and the coverage of the carrier 2 from the base station device A can be made in the same manner as in the prior art. Range overlap On carrier 2 in order to achieve continuous coverage of the area between the base station apparatus A and base station apparatus B
  • description of the same or similar circumstances will be omitted.
  • the coverage area of the carrier 2 from the base station device A and the boundary area (or the overlapping area) of the coverage of the carrier 2 from the base station device B are recorded as the area a, the coverage with the carrier 1 from the base station device A will be covered.
  • the area outside the coverage of the carrier 1 from the base station apparatus B is denoted as the area b, and in the area a, since the interference from the carrier 1 of the base station apparatus A is small, the signal quality of the carrier 1 from the base station apparatus B is excellent. Letter from carrier 2 of base station device B No. Quality, therefore, the user equipment can select carrier 1 access. In area b, carrier 2 from base station device A can be covered, so the user equipment can select carrier 2 access.
  • the manner of setting the carrier beam enumerated above is only an exemplary description, and the present invention is not limited thereto.
  • the coverage of carrier 1 from the base station device B and the carrier 1 from the base station device A may also be used.
  • the coverage overlaps the implementation to achieve continuous coverage of the area between base station device A and base station device B on carrier 1.
  • the third downtilt angle is different from the fourth downtilt angle, wherein the third downtilt angle is a tilt of a beam direction of the first carrier used by the second base station device in a vertical direction.
  • the fourth downtilt angle is an inclination angle of a beam direction of the second carrier used by the second base station device in a vertical direction.
  • the beam direction of carrier 1 and/or carrier 2 used by base station apparatus A can be set such that the downtilt angle ⁇ ⁇ (first downtilt angle) of carrier 1 and the downtilt angle ⁇ of carrier 2 ⁇ (the second downtilt angle) is different (for example, making the downtilt angle of carrier 1 smaller than the downtilt angle ⁇ of carrier 2), thereby making the coverage of carrier 1 from the base station device ⁇ smaller than the coverage of carrier 2 from base station device A .
  • the beam direction of carrier 1 and carrier 2 used by the base station device B can be set such that the downtilt angle ⁇ , 2 (third downtilt angle) of the carrier 1 and the downtilt angle ⁇ , 2 of the carrier 2
  • the four downtilt angles are different (for example, the downtilt angle ⁇ , 2 of the carrier 1 is greater than the downtilt angle ⁇ , 2 of the carrier 2), thereby making the coverage of the carrier 1 from the base station device ⁇ larger than the carrier 2 from the base station device 2 Coverage.
  • FIG. 4 shows an embodiment in which the coverage of the carrier 2 from the base station device ⁇ overlaps with the coverage of the carrier 2 from the base station device ,, thereby implementing between the base station device A and the base station device B on the carrier 2. Continuous coverage of the area.
  • FIG. 4 shows an embodiment in which the coverage of the carrier 1 from the base station device B overlaps with the coverage of the carrier 1 from the base station device A, thereby implementing the base station device A and the base station device on the carrier 1. Continuous coverage of the area between B.
  • the coverage area of the carrier 1 from the base station device A and the boundary area (or overlapping area) of the coverage of the carrier 1 from the base station device B are recorded as the area c, the coverage with the carrier 2 from the base station device A will be
  • the boundary area between the range and the coverage of the carrier 2 from the base station device B is referred to as the area d, and the position of the area c and the area d is different.
  • the signal quality of the carrier 2 from the base station device A is better than the signal quality of the carrier 1, and the user equipment can Select carrier 2 access.
  • the signal quality of carrier 1 is better than the signal quality of carrier 2, and the user equipment can select carrier 1 access.
  • the beam direction of carrier 1 and/or carrier 2 used by base station device A may be set such that the downtilt angle ⁇ , ⁇ (first downtilt angle) of carrier 1 and the downtilt angle ⁇ of carrier 2, ⁇ (the second downtilt angle) is different (for example, making the downtilt angle a of carrier 1 smaller than the downtilt angle ⁇ ' of carrier 2), thereby making the coverage of carrier 1 from the base station device ⁇ smaller than the carrier from base station device A 2 coverage.
  • the beam directions of carrier 1 and carrier 2 used by the base station device B can be set such that the downtilt angle ⁇ , 2 (third downtilt angle) of the carrier 1 and the downtilt angle ⁇ of the carrier 2, 2 (fourth downtilt angle) is different (for example, the downtilt angle ⁇ " 2 of carrier 1 is smaller than the downtilt angle ⁇ " 2 of carrier 2 ), thereby making the coverage of carrier 1 from the base station device ⁇ smaller than that from the base station device ⁇ The coverage of carrier 2.
  • Figure 5 shows the coverage of carrier 2 from the base station equipment and the base station equipment.
  • region e the coverage with carrier 2 from base station device A and the carrier from base station device B
  • the boundary area of the coverage area 2 is recorded as the area in the area e, because the signal quality of the carrier 2 from the base station device A or the base station device B is superior to the signal quality of the carrier 1, and the user equipment can select Carrier 2 access.
  • the first base station device in the multi-carrier communication system determines a beam direction of the first carrier and/or the second carrier of the at least two carriers used for communication, including:
  • the first base station device in the multi-carrier communication system determines the beam direction of the first carrier and/or the second carrier based on the location of the at least one user equipment in the multi-carrier communication system.
  • the signal strength of the carrier 1 is better than that of the carrier 2 within the coverage of the carrier 1.
  • the signal strength therefore, the user equipment that is in the coverage of the carrier 1 and the carrier 2 will select the carrier 1 access, so that the capacity of the carrier 2 that can be used is improved for the user equipment located outside the coverage of the carrier 1 ( That is, carrier 1 implements offloading on carrier 2, thereby enabling further Steps to improve the user experience.
  • the distribution location of the user equipment in the system may be determined, and the coverage of the carrier 1 and the carrier 2 may be determined according to the distribution location of the user equipment in the system, for example, the coverage user of the carrier 1 may be
  • the area where the device is concentrated is such that the coverage of the carrier 2 is larger than the coverage of the carrier 1. Since the signal strength of the carrier 1 is better than the signal strength of the carrier 2, the user equipment concentrated in the coverage area of the carrier 1 selects the carrier 1 In the user equipment located outside the coverage of the carrier 1, the capacity of the carrier 2 that can be used is increased, so that the user experience can be further improved.
  • the method further includes:
  • the information indicating the setting mode (an example of the third configuration information) may be transmitted to the base station device B, thereby, the base station device B
  • the downtilt angle of each carrier set by the base station device A can be known, so that the base station device B can set the beam direction of each carrier according to the information, for example, if the coverage of the carrier 1 from the base station device A is smaller than the carrier from the base station device A.
  • the base station device B may be that the downtilt angle of the carrier 1 is greater than the downtilt angle of the carrier 2, so that the coverage of the carrier 1 from the base station device B is larger than the coverage of the carrier 2 from the base station device A.
  • the third configuration information is further used to indicate the first downtilt angle and/or the second downtilt angle.
  • the base station device B can set the beam direction of the carrier 1 according to the beam direction of the carrier 1 set by the base station device A, so that the coverage of the carrier 1 from the base station device B and the coverage of the carrier 1 from the base station device A
  • the overlap, and/or the base station device B can set the beam direction of the carrier 2 according to the beam direction of the carrier 2 set by the base station device A, so that the coverage of the carrier 2 from the base station device B and the carrier 2 from the base station device A
  • the coverage overlaps to achieve continuous coverage of the area between base station device A and base station device B on carrier 2.
  • the average signal strength of each carrier can be improved, and the overall coverage of the area between the base station device A and the base station device B can be effectively realized.
  • the first base station device in the multi-carrier communication system determines The beam direction of the first carrier and/or the second carrier of the at least two carriers used for communication includes: the first base station device in the multi-carrier communication system receives the one sent by the control center to indicate the use of the first base station device First configuration information of a beam direction of the first carrier and/or the second carrier; determining a beam direction of the first carrier and/or the second carrier according to the first configuration information. Specifically, for example, as shown in FIG.
  • the control center may set the beam direction of carrier 1 and/or carrier 2 used by base station device A to make the downtilt angle 0 (first downtilt) of carrier 1 and carrier 2
  • the downtilt angle (second downtilt angle) is different (for example, the downtilt angle of carrier 1 is smaller than the downtilt angle ⁇ of carrier 2), thereby making the coverage of carrier 1 from the base station device ⁇ smaller than the carrier 2 from the base station device A Coverage.
  • the beam directions of carrier 1 and carrier 2 used by the base station device B may be set such that the downtilt angle ⁇ 2 (third downtilt angle) of the carrier 1 and the downtilt angle ⁇ 2 of the carrier 2 (fourth lower The dip angles are the same, so that the coverage of the carrier 1 from the base station device ⁇ is made the same as the coverage of the carrier 2 from the base station device ⁇ .
  • Fig. 3 shows an embodiment in which the coverage of the carrier 2 from the base station device ⁇ overlaps the coverage of the carrier 2 from the base station device ⁇ .
  • the coverage of the carrier 2 from the base station device B can be overlapped with the coverage of the carrier 2 from the base station device A by using the same method as the prior art, thereby implementing on the carrier 2. Continuous coverage of the area between base station device A and base station device B.
  • the description of the same or similar cases will be omitted.
  • the coverage area of the carrier 2 from the base station device A and the boundary area (or the overlapping area) of the coverage of the carrier 2 from the base station device B are recorded as the area a, the coverage with the carrier 1 from the base station device A will be covered.
  • the area outside the coverage of the carrier 1 from the base station apparatus B is denoted as the area b, and in the area a, since the interference from the carrier 1 of the base station apparatus A is small, the signal quality of the carrier 1 from the base station apparatus B is excellent.
  • the signal quality of carrier 2 from base station device B therefore, the user equipment can select carrier 1 access.
  • area b carrier 2 from base station device A can be covered, so the user equipment can select carrier 2 access.
  • the manner of setting the carrier beam enumerated above is only an exemplary description, and the present invention is not limited thereto.
  • the coverage of carrier 1 from the base station device B and the carrier 1 from the base station device A may also be used.
  • the coverage overlaps the implementation to achieve continuous coverage of the area between base station device A and base station device B on carrier 1.
  • the third downtilt angle is different from the fourth downtilt angle, where the third downtilt angle is a beam direction of the first carrier used by the second base station device in a vertical direction.
  • the tilt angle, the fourth downtilt angle is an oblique angle of a beam direction of the second carrier used by the second base station device in a vertical direction.
  • the control center may set the beam direction of carrier 1 and/or carrier 2 used by the base station device A to make the downtilt angle ⁇ ⁇ (first downtilt angle) of the carrier 1 and the carrier 2
  • the tilt angle ⁇ (the second downtilt angle) is different (for example, the downtilt angle ⁇ of the carrier 1 is smaller than the downtilt angle ⁇ of the carrier 2), so that the coverage of the carrier 1 from the base station device ⁇ is smaller than the carrier 2 from the base station device A. Coverage.
  • the beam direction of carrier 1 and carrier 2 used by the base station device B can be set such that the downtilt angle ⁇ , 2 (third downtilt angle) of the carrier 1 and the downtilt angle ⁇ , 2 of the carrier 2
  • the four downtilt angles are different (for example, the downtilt angle ⁇ , 2 of the carrier 1 is greater than the downtilt angle ⁇ , 2 of the carrier 2), thereby making the coverage of the carrier 1 from the base station device ⁇ larger than the carrier 2 from the base station device 2 Coverage.
  • FIG. 4 shows an embodiment in which the coverage of the carrier 2 from the base station device ⁇ overlaps with the coverage of the carrier 2 from the base station device ,, thereby implementing between the base station device A and the base station device B on the carrier 2. Continuous coverage of the area.
  • FIG. 4 shows an embodiment in which the coverage of the carrier 1 from the base station device B overlaps with the coverage of the carrier 1 from the base station device A, thereby implementing the base station device A and the base station device on the carrier 1. Continuous coverage of the area between B.
  • the coverage area of the carrier 1 from the base station device A and the boundary area (or overlapping area) of the coverage of the carrier 1 from the base station device B are recorded as the area c, the coverage with the carrier 2 from the base station device A will be
  • the boundary area between the range and the coverage of the carrier 2 from the base station device B is referred to as the area d, and the position of the area c and the area d is different.
  • the interference energy of the carrier 2 from the base station apparatus B is weak (the radiation center point of the carrier 2 away from the base station B), and the useful signal energy of the carrier 2 from the base station apparatus A is stronger (closer to the base station)
  • the radiation center point of carrier 2 of A so the signal quality of carrier 2 from base station equipment A is better than the signal quality of carrier 1, and the user equipment can select carrier 2 access.
  • the signal quality of carrier 1 is better than the signal quality of carrier 2, and the user equipment can select carrier 1 to access.
  • the control center may set the beam direction of carrier 1 and/or carrier 2 used by base station device A to make the downtilt angle ⁇ , ⁇ (first downtilt angle) of carrier 1 and the downtilt angle of carrier 2.
  • ⁇ ' ⁇ (second downtilt angle) is different (for example, making the downtilt angle a of carrier 1 smaller than the downtilt angle ⁇ ' of carrier 2), thereby making the coverage of carrier 1 from the base station device ⁇ smaller than that from the base station The coverage of carrier 2 of device A.
  • the beam directions of carrier 1 and carrier 2 used by the base station device B can be set such that the downtilt angle ⁇ , 2 (third downtilt angle) of the carrier 1 and the downtilt angle ⁇ of the carrier 2, 2 (fourth downtilt angle) is different (for example, the downtilt angle ⁇ " 2 of carrier 1 is smaller than the downtilt angle ⁇ " 2 of carrier 2 ), thereby making the coverage of carrier 1 from the base station device ⁇ smaller than that from the base station device ⁇ The coverage of carrier 2.
  • FIG. 5 shows an embodiment in which the coverage of the carrier 2 from the base station device ⁇ overlaps with the coverage of the carrier 2 from the base station device ,, thereby implementing the connection between the base station device A and the base station device B on the carrier 2. Continuous coverage of the area.
  • region e the coverage with carrier 2 from base station device A and the carrier from base station device B
  • the boundary area of the coverage area 2 is recorded as the area in the area e, because the signal quality of the carrier 2 from the base station device A or the base station device B is superior to the signal quality of the carrier 1, and the user equipment can select Carrier 2 access.
  • the first base station device in the multi-carrier communication system receives a beam sent by the control center to indicate the first carrier and/or the second carrier used by the first base station device.
  • the first configuration information of the direction includes:
  • the first base station device in the multi-carrier communication system transmits, to the control center, first user location information indicating a location of the at least one user equipment in the multi-carrier communication system;
  • first configuration information for indicating a beam direction of the first carrier and/or the second carrier used by the first base station device, where the first configuration information is that the control center is according to the first User location information is determined.
  • the signal strength of the carrier 1 is better than that of the carrier 2 within the coverage of the carrier 1.
  • the signal strength therefore, the user equipment that is in the coverage of the carrier 1 and the carrier 2 will select the carrier 1 access, so that the capacity of the carrier 2 that can be used is improved for the user equipment located outside the coverage of the carrier 1 ( That is, carrier 1 implements offloading on carrier 2, thereby further improving the user experience.
  • the distribution location of the user equipment in the system may be determined, and the coverage of the carrier 1 and the carrier 2 may be determined according to the distribution location of the user equipment in the system, for example, the coverage user of the carrier 1 may be
  • the area where the device is concentrated is such that the coverage of carrier 2 is larger than the coverage of carrier 1, because the signal strength of carrier 1 is better than that of carrier 2.
  • the signal strength is such that the user equipment concentrated in the coverage area of the carrier 1 selects the carrier 1 access, and the capacity of the carrier 2 that can be used for the user equipment located outside the coverage of the carrier 1 is improved, thereby further improving the user experience.
  • the control center may send information (first configuration information) indicating the beam direction of the carrier 1 and/or the carrier 2 to the base station A, Therefore, the base station A can set the beam direction of the carrier 1 and/or the carrier 2 according to the information, for example, setting the mechanical angle of the antenna of the carrier 1 and/or the antenna of the carrier 2, the electrical adjustment angle, etc., so that the carrier 1 and/or The beam direction of carrier 2 corresponds to the first configuration information.
  • control center determines the beam direction of the carrier 1 and/or the carrier 2 used by the base station A and sends information indicating the beam direction of the carrier 1 and/or the carrier 2 to the base station A.
  • control center The same method may be used to determine the beam direction of the carrier 1 and/or the carrier 2 used by the base station B, and to send an information indicating the beam direction of the carrier 1 and/or the carrier 2 to the base station B.
  • the description is omitted.
  • base station A After setting the beam direction of carrier 1 and/or carrier 2 as described above, base station A can communicate with the user equipment through the carrier 1 and carrier 2 at S120.
  • enumeration is made by overlapping carrier 1 from base station A with carrier 1 from base station B, and/or overlapping carrier 2 from base station A with carrier 2 from base station B, thereby implementing base station A and base station B.
  • carrier 1 from base station A may be overlapped with carrier 2 from base station B, and/or carrier from base station A may be made. 2 overlaps carrier 1 from base station B, thereby achieving continuous coverage of the area between base station A and base station B.
  • different carriers used by the station device have different coverage ranges by setting different downtilt angles for different carriers, and thus, in the multi-carrier communication system, different The carrier carrier is different in the edge boundary area between the base station devices, so that different carriers provide differentiated coverage for different regions, and users in different regions are more suitable for carrier transmission according to the difference, thereby improving overall performance.
  • FIG. 6 is a schematic flow chart of a method 200 for multi-carrier communication according to an embodiment of the present invention, which is described from the perspective of a control center. As shown in FIG. 6, the method 200 includes:
  • the control center in the multi-carrier communication system determines a beam direction of a first carrier and/or a second carrier of the at least two carriers used by the first base station device, and the first carrier used by the second base station device and/or the The beam direction of the second carrier such that the first downtilt angle is different from the second downtilt angle,
  • the first downtilt angle is an inclination angle of a beam direction of the first carrier used by the first base station device in a vertical direction
  • the second downtilt angle is a beam direction of the second carrier used by the first base station device in a vertical direction. slope;
  • S220 Send, to the first base station device, first configuration information that is used to indicate a beam direction of the first carrier and/or the second carrier used by the first base station device, so that the first base station device is configured according to the first The configuration information determines a beam direction of the first carrier and/or the second carrier;
  • S230 Send, to the second base station device, second configuration information that is used to indicate a beam direction of the first carrier and/or the second carrier used by the second base station device, so that the second base station device is configured according to the second configuration.
  • Information determining a beam direction of the first carrier and/or the second carrier;
  • the coverage of the first carrier used by the first base station device overlaps with the coverage of the first carrier used by the second base station device, and/or
  • the coverage of the second carrier used by the first base station device overlaps with the coverage of the second carrier used by the second base station device.
  • the base station device can communicate by using at least two carriers.
  • the base station device uses two carriers (carrier 1 and carrier 2) for communication, for example, according to an embodiment of the present invention.
  • the method 200 of multi-carrier communication is described.
  • the control center may set the beam direction of the carrier 1 (an example of the first carrier) and/or the carrier 2 (an example of the second carrier) used by the base station device A (an example of the first base station device) to The downtilt angle of the carrier 1 (an example of the first downtilt angle) and/or the downtilt angle of the carrier 2 (an example of the second downtilt angle) are adjusted.
  • the downtilt angle refers to the tilt angle of the beam direction of the carrier in the vertical direction
  • the downtilt angle may be a mechanical form or a digital form, a digital form.
  • the downtilt angle is defined as the direction of the strongest energy in the vertical plane.
  • the downtilt angle of carrier 1 used by base station device A shown in Fig. 2 is the downtilt angle of carrier 2 used by base station device A.
  • the beam direction of the carrier 2 is preset
  • only the beam direction of the carrier 1 may be set; the beam direction of the carrier 1 is preset.
  • only the beam direction of the carrier 2 can be set; the beam directions of the carrier 1 and the carrier 2 can also be set together.
  • the beam direction of the carrier can be set by using the setting method in the AAS.
  • the mechanical angle or the electrical adjustment angle (angle in the vertical direction) of the antenna can be set to set the beam direction of the carrier (the strongest energy direction).
  • the method for setting the beam direction of the carrier used by each base station is the same.
  • the control center sets the beam direction of carrier 1 and/or carrier 2 used by the base station device A as an example. , Be explained.
  • the control center may set the beam direction of carrier 1 and/or carrier 2 used by base station device A to make the downtilt angle 0 (first downtilt) of carrier 1 and carrier 2
  • the downtilt angle (second downtilt angle) is different (for example, the downtilt angle of carrier 1 is smaller than the downtilt angle ⁇ of carrier 2), thereby making the coverage of carrier 1 from the base station device ⁇ smaller than the carrier 2 from the base station device A Coverage.
  • the beam directions of carrier 1 and carrier 2 used by the base station device B may be set such that the downtilt angle ⁇ 2 (third downtilt angle) of the carrier 1 and the downtilt angle ⁇ 2 of the carrier 2 (fourth lower The dip angles are the same, so that the coverage of the carrier 1 from the base station device ⁇ is made the same as the coverage of the carrier 2 from the base station device ⁇ .
  • Figure 3 shows the coverage of carrier 2 from the base station equipment and the base station equipment.
  • the coverage of the carrier 2 of the ⁇ overlaps.
  • the coverage of the carrier 2 from the base station device B can be overlapped with the coverage of the carrier 2 from the base station device A by using the same method as the prior art, thereby implementing on the carrier 2. Continuous coverage of the area between base station device A and base station device B.
  • the description of the same or similar cases will be omitted.
  • the coverage area of the carrier 2 from the base station device A and the boundary area (or the overlapping area) of the coverage of the carrier 2 from the base station device B are recorded as the area a, the coverage with the carrier 1 from the base station device A will be covered.
  • the area outside the coverage of the carrier 1 from the base station apparatus B is denoted as the area b, and in the area a, since the interference from the carrier 1 of the base station apparatus A is small, the signal quality of the carrier 1 from the base station apparatus B is excellent.
  • the signal quality of carrier 2 from base station device B therefore, the user equipment can select carrier 1 access.
  • area b carrier 2 from base station device A can be covered, so the user equipment can select carrier 2 access.
  • the manner of setting the carrier beam enumerated above is only an exemplary description, and the present invention is not limited thereto.
  • the coverage of carrier 1 from the base station device B and the carrier 1 from the base station device A may also be used.
  • the coverage overlaps the implementation to achieve continuous coverage of the area between base station device A and base station device B on carrier 1.
  • control center in the multi-carrier communication system determines a beam direction of the first carrier and/or the second carrier of the at least two carriers used by the first base station device, and the second base station device
  • the beam direction of the first carrier and/or the second carrier used includes:
  • a control center in the multi-carrier communication system determines a beam direction of a first carrier and/or a second carrier of the at least two carriers used by the first base station device, and the first carrier and/or the second used by the second base station device a beam direction of the carrier, such that the third downtilt angle is different from the fourth downtilt angle, wherein the third downtilt angle is a tilt angle of a beam direction of the first carrier used by the second base station device in a vertical direction, the first The four downtilt angle is an inclination angle of the beam direction of the second carrier used by the second base station device in the vertical direction.
  • the control center may set the beam direction of carrier 1 and/or carrier 2 used by the base station device A to make the downtilt angle ⁇ ⁇ (first downtilt angle) of the carrier 1 and the carrier 2
  • the tilt angle ⁇ (the second downtilt angle) is different (for example, the downtilt angle of the carrier 1 is smaller than the downtilt angle ⁇ of the carrier 2), so that the coverage of the carrier 1 from the base station device ⁇ is smaller than that of the carrier 2 from the base station device A. Coverage.
  • the beam direction of carrier 1 and carrier 2 used by the base station device B can be set such that the downtilt angle ⁇ , 2 (third downtilt angle) of the carrier 1 and the downtilt angle ⁇ , 2 of the carrier 2
  • the four downtilt angles are different (for example, the downtilt angle ⁇ , 2 of the carrier 1 is greater than the downtilt angle ⁇ , 2 of the carrier 2), thereby making the coverage of the carrier 1 from the base station device ⁇ larger than the carrier 2 from the base station device 2 Coverage.
  • FIG. 4 shows an embodiment in which the coverage of the carrier 2 from the base station device ⁇ overlaps with the coverage of the carrier 2 from the base station device ,, thereby implementing between the base station device A and the base station device B on the carrier 2. Continuous coverage of the area.
  • FIG. 4 shows an embodiment in which the coverage of the carrier 1 from the base station device B overlaps with the coverage of the carrier 1 from the base station device A, thereby implementing the base station device A and the base station device on the carrier 1. Continuous coverage of the area between B.
  • the coverage area of the carrier 1 from the base station device A and the boundary area (or the overlapping area) of the coverage of the carrier 1 from the base station device B are recorded as the area c
  • the boundary area of the carrier 2 of the standby A and the boundary area of the coverage of the carrier 2 from the base station apparatus B are referred to as the area d, and the positions of the area c and the area d are different.
  • the interference energy of the carrier 2 from the base station apparatus B is weak (the radiation center point of the carrier 2 away from the base station B), and the useful signal energy of the carrier 2 from the base station apparatus A is stronger (closer to the base station)
  • the radiation center point of carrier 2 of A so the signal quality of carrier 2 from base station equipment A is better than the signal quality of carrier 1, and the user equipment can select carrier 2 access.
  • the signal quality of carrier 1 is better than the signal quality of carrier 2, and the user equipment can select carrier 1 access.
  • the control center may set the beam direction of carrier 1 and/or carrier 2 used by base station device A to make the downtilt angle ⁇ , ⁇ (first downtilt angle) of carrier 1 and the downtilt angle of carrier 2.
  • ⁇ ' ⁇ (second downtilt angle) is different (for example, making the downtilt angle a of carrier 1 smaller than the downtilt angle ⁇ ' of carrier 2), thereby making the coverage of carrier 1 from the base station device ⁇ smaller than that from base station device A The coverage of carrier 2 .
  • the beam directions of carrier 1 and carrier 2 used by the base station device B can be set such that the downtilt angle ⁇ , 2 (third downtilt angle) of the carrier 1 and the downtilt angle ⁇ of the carrier 2, 2 (fourth downtilt angle) is different (for example, the downtilt angle ⁇ " 2 of carrier 1 is smaller than the downtilt angle ⁇ " 2 of carrier 2 ), thereby making the coverage of carrier 1 from the base station device ⁇ smaller than that from the base station device ⁇ The coverage of carrier 2.
  • FIG. 5 shows an embodiment in which the coverage of the carrier 2 from the base station device ⁇ overlaps with the coverage of the carrier 2 from the base station device ,, thereby implementing the connection between the base station device A and the base station device B on the carrier 2. Continuous coverage of the area.
  • region e the coverage with carrier 2 from base station device A and the carrier from base station device B
  • area f the boundary area of the coverage area of 2 (or the overlap area)
  • area f the signal quality of carrier 2 from base station device A or base station device B is better than the signal quality of carrier 1, user equipment Carrier 2 access can be selected.
  • control center in the multi-carrier communication system determines a beam direction of the first carrier and/or the second carrier of the at least two carriers used by the first base station device, and the second base station device
  • the beam direction of the first carrier and/or the second carrier used includes:
  • the control center in the multi-carrier communication system receives the first user location information sent by the first base station device to indicate the location of the at least one user equipment in the multi-carrier communication system and/or the second base station device sends Used to indicate that the at least one user equipment is in the multi-carrier communication system Second user location information of the location in the system;
  • the signal strength of the carrier 1 is better than that of the carrier 2 within the coverage of the carrier 1.
  • the signal strength therefore, the user equipment that is in the coverage of the carrier 1 and the carrier 2 will select the carrier 1 access, so that the capacity of the carrier 2 that can be used is improved for the user equipment located outside the coverage of the carrier 1 ( That is, carrier 1 implements offloading on carrier 2, thereby further improving the user experience.
  • the distribution location of the user equipment in the system may be determined, and the coverage of the carrier 1 and the carrier 2 may be determined according to the distribution location of the user equipment in the system, for example, the coverage user of the carrier 1 may be
  • the area where the device is concentrated is such that the coverage of the carrier 2 is larger than the coverage of the carrier 1. Since the signal strength of the carrier 1 is better than the signal strength of the carrier 2, the user equipment concentrated in the coverage area of the carrier 1 selects the carrier 1 In the user equipment located outside the coverage of the carrier 1, the capacity of the carrier 2 that can be used is increased, so that the user experience can be further improved.
  • the control center may send information indicating the beam direction of the carrier 1 and/or the carrier 2 to the base station A at S220 (first configuration) Information), so that the base station A can set the beam direction of the carrier 1 and/or the carrier 2 according to the information, for example, setting the mechanical angle of the antenna of the carrier 1 and/or the antenna of the carrier 2, the electrical adjustment angle, etc., so that the carrier 1 And/or the beam direction of carrier 2 corresponds to the first configuration information.
  • control center determines the beam direction of the carrier 1 and/or the carrier 2 used by the base station A and sends information indicating the beam direction of the carrier 1 and/or the carrier 2 to the base station A, and similarly, at S210.
  • the control center may also use the same method to determine the beam direction of the carrier 1 and/or the carrier 2 used by the base station B.
  • the control center sends the information indicating the beam direction of the carrier 1 and/or the carrier 2 to the base station B. In the example, the description is omitted here to avoid redundancy.
  • enumeration is made by overlapping carrier 1 from base station A with carrier 1 from base station B, and/or overlapping carrier 2 from base station A with carrier 2 from base station B, thereby implementing base station A and base station B.
  • carrier 1 from base station A may be overlapped with carrier 2 from base station B, and/or carrier from base station A may be made. 2 overlaps carrier 1 from base station B, thereby achieving continuous coverage of the area between base station A and base station B.
  • different carriers used by the station devices can have different coverage ranges, and thus, in the multi-carrier communication system, Different carriers are different in the edge boundary area between each base station device, so that different carriers provide differentiated coverage for different areas, and users in different areas are more suitable for carrier transmission according to the difference, thereby improving overall performance.
  • FIGS. 1 through 6 a method of multi-carrier communication according to an embodiment of the present invention is described in detail with reference to FIGS. 1 through 6, and a device for multi-carrier communication according to an embodiment of the present invention will be described in detail below with reference to FIGS. 7 through 8.
  • FIG. 7 shows a schematic block diagram of an apparatus 300 for multi-carrier communication in accordance with an embodiment of the present invention.
  • the apparatus 300 includes:
  • the determining unit 310 is configured to enable the first base station device in the multi-carrier communication system to determine a beam direction of the first carrier and/or the second carrier of the at least two carriers used for communication, so that the first downtilt angle and the second The downtilt angle is different, wherein the first downtilt angle is a tilt angle of a beam direction of the first carrier used by the first base station device in a vertical direction, and the second downtilt angle is a second carrier used by the first base station device The angle of inclination of the beam direction in the vertical direction;
  • the communication unit 320 is configured to use the first carrier and the second carrier to communicate with at least one user equipment in the multi-carrier communication system;
  • the multi-carrier communication system further includes a second base station device, where the second base station device communicates with the at least one user equipment by using at least two carriers including the first carrier and the second carrier, the first base station The coverage of the first carrier used by the device overlaps with the coverage of the first carrier used by the second base station device, and/or
  • the coverage of the second carrier used by the first base station device overlaps with the coverage of the second carrier used by the second base station device.
  • the determining unit 310 is specifically configured to determine a beam direction of the first carrier and/or the second carrier according to a location of the at least one user equipment in the multi-carrier communication system.
  • the third downtilt angle is different from the fourth downtilt angle, wherein the third downtilt angle is a tilt angle of a beam direction of the first carrier used by the second base station device in a vertical direction, and the fourth downtilt angle It is an inclination angle of a beam direction of the second carrier used by the second base station device in a vertical direction.
  • the communication unit 320 is further configured to send, to the second base station device, third configuration information that is used to indicate a beam direction of the first carrier and/or the second carrier used by the first base station device, to The second base station device determines, according to the third configuration information, a beam direction of the first carrier and/or the second carrier used by the second base station device.
  • the communication unit 320 is further configured to receive, by the control center, first configuration information that is used to indicate a beam direction of the first carrier and/or the second carrier used by the first base station device;
  • the determining unit 310 is further configured to determine a beam direction of the first carrier and/or the second carrier according to the first configuration information.
  • the communication unit 320 is further configured to send, to the control center, first user location information indicating a location of the at least one user equipment in the multi-carrier communication system;
  • first configuration information that is used to indicate a beam direction of the first carrier and/or the second carrier used by the first base station device, where the first configuration information is that the control center is configured according to the first A user location information is determined.
  • the apparatus 300 for multi-carrier communication may correspond to a base station apparatus (specifically, base station A) in the method of the embodiment of the present invention, and each unit in the apparatus 300 of the multi-carrier communication is a module.
  • base station apparatus specifically, base station A
  • each unit in the apparatus 300 of the multi-carrier communication is a module.
  • the other operations and/or functions described above are respectively omitted in order to implement the corresponding processes of the method 100 in FIG.
  • different carriers used by the station device have different coverage ranges by setting different downtilt angles for different carriers, and thus, in the multi-carrier communication system, different The carrier carrier is different in the edge boundary area between the base station devices, so that different carriers provide differentiated coverage for different regions, and users in different regions are more suitable for carrier transmission according to the difference, thereby improving overall performance.
  • FIG. 8 shows a schematic block diagram of an apparatus 400 for multi-carrier communication in accordance with an embodiment of the present invention. As shown in Figure 8, the apparatus 400 includes:
  • a determining unit 410 configured to enable a control center in the multi-carrier communication system to determine a beam direction of a first carrier and/or a second carrier of the at least two carriers used by the first base station device, and the first used by the second base station device a beam direction of the carrier and/or the second carrier such that the first downtilt angle is different from the second downtilt angle, wherein the first downtilt angle is a beam direction of the first carrier used by the first base station device in a vertical direction An angle of inclination, the second downtilt angle being an inclination angle of a beam direction of the second carrier used by the first base station device in a vertical direction;
  • the sending unit 420 is configured to send, to the first base station device, first configuration information that is used to indicate a beam direction of the first carrier and/or the second carrier used by the first base station device, to facilitate the first base station device. Determining, according to the first configuration information, a beam direction of the first carrier and/or the second carrier; Transmitting, to the second base station device, second configuration information for indicating a beam direction of the first carrier and/or the second carrier used by the second base station device, so that the second base station device is configured according to the second configuration Information determining a beam direction of the first carrier and/or the second carrier;
  • the coverage of the first carrier used by the first base station device overlaps with the coverage of the first carrier used by the second base station device, and/or
  • the coverage of the second carrier used by the first base station device overlaps with the coverage of the second carrier used by the second base station device.
  • the device further includes:
  • the receiving unit 430 is configured to receive first user location information that is sent by the first base station device to indicate a location of the at least one user equipment in the multi-carrier communication system, and/or an indication sent by the second base station device Second user location information of the location of the at least one user equipment in the multi-carrier communication system;
  • the determining unit 410 is further configured to determine, according to the first user location information and/or the second location information, the first carrier and/or the second carrier of the at least two carriers used by the first base station device and the second base station device Beam direction.
  • the determining unit 410 is specifically configured to determine a beam direction of the first carrier and/or the second carrier of the at least two carriers used by the first base station device, and the first carrier and/or used by the second base station device
  • the beam direction of the second carrier is such that the third downtilt angle is different from the fourth downtilt angle, wherein the third downtilt angle is a tilt angle of the beam direction of the first carrier used by the second base station device in the vertical direction
  • the fourth downtilt angle is an inclination angle of a beam direction of the second carrier used by the second base station device in a vertical direction.
  • the apparatus 400 for multi-carrier communication may correspond to a control center in the method of the embodiment of the present invention, and each unit in the apparatus 400 of the multi-carrier communication and the other operations and/or functions described above respectively In order to implement the corresponding flow of the method 200 in FIG. 6, for the sake of brevity, it is not mentioned here.
  • different carriers used by the station device have different coverage ranges by setting different downtilt angles for different carriers, and thus, in the multi-carrier communication system, different The carrier carrier is different in the edge boundary area between the base station devices, so that different carriers provide differentiated coverage for different regions, and users in different regions are more suitable for carrier transmission according to the difference, thereby improving overall performance.
  • multi-carrier communication according to an embodiment of the present invention is described in detail with reference to FIGS. 1 through 6.
  • Method of Multi-Carrier Communication according to an embodiment of the present invention will be described in detail below with reference to FIGS. 9 to 10.
  • FIG. 9 shows a schematic block diagram of an apparatus 500 for multi-carrier communication in accordance with an embodiment of the present invention.
  • the device 500 includes:
  • processor 520 connected to the bus
  • transceiver 540 connected to the bus
  • the processor 520 calls the program stored in the memory 530 through the bus 510, so that the first base station device in the multi-carrier communication system determines the first carrier of the at least two carriers for communication and/or Or a beam direction of the second carrier, such that the first downtilt angle is different from the second downtilt angle, wherein the first downtilt angle is a tilt angle of a beam direction of the first carrier used by the first base station device in a vertical direction
  • the second downtilt angle is an inclination angle of a beam direction of the second carrier used by the first base station device in a vertical direction;
  • the transceiver 540 is configured to communicate with the at least one user equipment in the multi-carrier communication system by using the first carrier and the second carrier by the antenna 550;
  • the multi-carrier communication system further includes a second base station device, where the second base station device communicates with the at least one user equipment by using at least two carriers including the first carrier and the second carrier, the first base station The coverage of the first carrier used by the device overlaps with the coverage of the first carrier used by the second base station device, and/or
  • the coverage of the second carrier used by the first base station device intersects with the coverage of the second carrier used by the second base station device.
  • the processor 520 is specifically configured to determine a beam direction of the first carrier and/or the second carrier according to a location of the at least one user equipment in the multi-carrier communication system.
  • the third downtilt angle is different from the fourth downtilt angle, where the third downtilt angle is a tilt angle of a beam direction of the first carrier used by the second base station device in a vertical direction, and the fourth downtilt angle It is an inclination angle of a beam direction of the second carrier used by the second base station device in a vertical direction.
  • the processor 520 is further configured to control, by the transceiver 540, to send, to the second base station device, a beam for indicating the first carrier and/or the second carrier used by the first base station device. a third configuration information of the direction, so that the second base station device determines, according to the third configuration information, a beam direction of the first carrier and/or the second carrier used by the second base station device.
  • the transceiver 540 is further configured to receive, by the control center, first configuration information that is used to indicate a beam direction of the first carrier and/or the second carrier used by the first base station device;
  • the processor 520 is further configured to determine a beam direction of the first carrier and/or the second carrier according to the first configuration information.
  • the processor 520 is further configured to control the transceiver 540 to send, to the control center, first user location information indicating a location of the at least one user equipment in the multi-carrier communication system;
  • the transceiver 540 is further configured to receive, by the control center, first configuration information that is used to indicate a beam direction of the first carrier and/or the second carrier used by the first base station device, where the first configuration information is It is determined by the control center according to the first user location information.
  • Processing unit 520 controls the operation of device 500, which may also be referred to as a CPU.
  • Memory 530 can include read only memory and random access memory and provides instructions and data to processing unit 520. Portion of the memory 530 may also include non-volatile random access line 0 on the particular application memory (NVRAM), device 500 may be embedded or may itself be a base station apparatus is, for example, may also include transmit circuitry 541 and receive circuitry 542 receives a transceiver 540, to allow data transmission and reception between the device 500 and a remote location. Transmit circuitry 541 and receive circuitry 542 may be coupled to antenna 550.
  • NVRAM application memory
  • a bus 510 which in addition to the data bus includes a power bus, a control bus, and a status signal bus.
  • bus 510 various buses are labeled as bus 510 in the figure.
  • Apparatus 500 can also include a processing unit for processing signals, and further includes a power controller, a decoding processor.
  • the decoder in a specific different product may be integrated with the processing unit. block diagram.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor, decoder or the like.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented as hardware processor execution completion, or performed by a combination of hardware and software modules in the decoding processor.
  • the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory, and the decoding unit or the processing unit reads the information in the memory, and completes the steps of the foregoing method in combination with the hardware.
  • the processor may be a Central Processing Unit ("CPU"), which may also be other general purpose processors, digital signal processors (DSPs), application specific integrated circuits (ASICs), and off-the-shelf programmable gates.
  • a general purpose processor may be a processor or the processor or any conventional processor or the like.
  • the memory can include read only memory and random access memory and provides instructions and data to the processor.
  • a portion of the memory may also include a non-volatile random access memory.
  • the memory can also store information about the type of device.
  • the bus system can include, in addition to the data bus, a power bus, a control bus, and a status signal bus.
  • a power bus for the sake of clarity, the various buses are labeled as bus systems in the figure.
  • each step of the above method may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware processor execution, or may be performed by a combination of hardware and software modules in the processor.
  • the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to perform the steps of the above method. To avoid repetition, it will not be described in detail here.
  • the apparatus 500 for multi-carrier communication may correspond to a base station apparatus (specifically, station A) in the method of the embodiment of the present invention, and each unit in the apparatus 500 of the multi-carrier communication is a module and
  • station A a base station apparatus
  • each unit in the apparatus 500 of the multi-carrier communication is a module and
  • the other operations and/or functions described above are respectively implemented in order to implement the corresponding processes of the method 100 in FIG. 1 , and are not described herein again for brevity.
  • different carriers used by the station device have different coverage ranges by setting different downtilt angles for different carriers, and thus, in the multi-carrier communication system, different The carrier carrier is different in the edge boundary area between the base station devices, so that different carriers provide differentiated coverage for different regions, and users in different regions are more suitable for carrier transmission according to the difference, thereby improving overall performance.
  • FIG. 10 shows a schematic block diagram of an apparatus 600 for multi-carrier communication in accordance with an embodiment of the present invention.
  • the device 600 includes:
  • processor 620 connected to the bus
  • a memory 630 connected to the bus; a transceiver 640 connected to the bus;
  • the processor 620 calls the program stored in the memory 630 through the bus 610, so that the control center in the multi-carrier communication system determines the first carrier of the at least two carriers used by the first base station device and/or Or a beam direction of the second carrier and a beam direction of the first carrier and/or the second carrier used by the second base station device, so that the first downtilt angle is different from the second downtilt angle, where the first downtilt angle is An inclination angle of a beam direction of the first carrier used by the first base station device in a vertical direction, where the second downtilt angle is an inclination angle of a beam direction of the second carrier used by the first base station device in a vertical direction;
  • the transceiver 640 is configured to send, to the first base station device, first configuration information that is used to indicate a beam direction of the first carrier and/or the second carrier used by the first base station device, to facilitate the first base station device. Determining a beam direction of the first carrier and/or the second carrier according to the first configuration information, and configured to send, to the second base station device, the first carrier and/or the second, used to indicate use by the second base station device Second configuration information of a beam direction of the carrier, so that the second base station device determines a beam direction of the first carrier and/or the second carrier according to the second configuration information;
  • the coverage of the first carrier used by the first base station device overlaps with the coverage of the first carrier used by the second base station device, and/or
  • the coverage of the second carrier used by the first base station device overlaps with the coverage of the second carrier used by the second base station device.
  • the transceiver 640 is further configured to receive first user location information that is sent by the first base station device to indicate a location of the at least one user equipment in the multi-carrier communication system, and/or the second base station device. Transmitting second user location information indicating a location of the at least one user equipment in the multi-carrier communication system;
  • the processor 620 is further configured to determine, according to the first user location information and/or the second location information, a first carrier and/or a second carrier of at least two carriers used by the first base station device and the second base station device. Beam direction.
  • the processor 620 is specifically configured to determine a beam direction of a first carrier and/or a second carrier of the at least two carriers used by the first base station device, and the first carrier and/or used by the second base station device
  • the beam direction of the second carrier is such that the third downtilt angle is different from the fourth downtilt angle, wherein the third downtilt angle is a tilt angle of the beam direction of the first carrier used by the second base station device in the vertical direction
  • the fourth downtilt angle is an inclination angle of a beam direction of the second carrier used by the second base station device in a vertical direction.
  • Processing unit 620 controls the operation of device 600, which may also be referred to as a CPU.
  • Memory 630 can include read only memory and random access memory and provides instructions and data to processing unit 620. Portion of the memory 630 may also include non-volatile random access line 0 on the particular application memory (NVRAM), the device 600 may be embedded or may itself is the base station apparatus may further comprise, for example, receive transmit circuitry 641 and receive circuitry 642 of the transceiver 640 to allow data transmission and reception between the device 600 and the remote location. Transmit circuitry 641 and receive circuitry 642 may be coupled to antenna 600.
  • the various components of device 600 are coupled together by a bus 610, which in addition to the data bus includes a power bus, a control bus, and a status signal bus. However, for the sake of clarity, various buses are labeled as bus 610 in the figure.
  • Apparatus 600 can also include a processing unit for processing signals, and further includes a power controller, a decoding processor.
  • the decoder in a specific different product may be integrated with the processing unit. block diagram.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor, decoder or the like.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented as hardware processor execution completion, or performed by a combination of hardware and software modules in the decoding processor.
  • the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 630, and the decoding unit or the processing unit reads the information in the memory 630, and completes the steps of the above method in combination with the hardware thereof.
  • the processor may be a Central Processing Unit (“CPU”), which may also be other general purpose processors, digital signal processors (DSPs), application specific integrated circuits (ASICs), and off-the-shelf programmable gates.
  • Array FPGA or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc.
  • the general purpose processor may be a processor or the processor or any conventional processor or the like.
  • the memory can include read only memory and random access memory and provides instructions and data to the processor.
  • a portion of the memory may also include a non-volatile random access memory.
  • the memory can also store information about the type of device.
  • the bus system can include, in addition to the data bus, a power bus, a control bus, and a status signal bus.
  • a power bus for the sake of clarity, the various buses are labeled as bus systems in the figure.
  • each step of the above method may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the steps of the method disclosed in connection with the embodiments of the present invention may be Directly embodied as hardware processor execution completion, or with a combination of hardware and software modules in the processor.
  • the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the foregoing method. To avoid repetition, it will not be described in detail here.
  • the apparatus 600 for multi-carrier communication may correspond to a base station apparatus (specifically, station A) in the method of the embodiment of the present invention, and each unit in the apparatus 600 of the multi-carrier communication is a module and The other operations and/or functions described above are respectively implemented in order to implement the corresponding processes of the method 200 in FIG. 6. For brevity, details are not described herein again.
  • different carriers used by the station device have different coverage ranges by setting different downtilt angles for different carriers, and thus, in the multi-carrier communication system, different The carrier carrier is different in the edge boundary area between the base station devices, so that different carriers provide differentiated coverage for different regions, and users in different regions are more suitable for carrier transmission according to the difference, thereby improving overall performance.
  • FIGS. 1 through 10 a method, apparatus, and apparatus for multi-carrier communication according to an embodiment of the present invention are described in detail with reference to FIGS. 1 through 10, and a system for multi-carrier communication according to an embodiment of the present invention will be described in detail below with reference to FIG.
  • FIG 11 shows a schematic block diagram of a system 700 for multi-carrier communication in accordance with an embodiment of the present invention.
  • the system 700 includes:
  • a first base station device 710 that communicates with at least one user equipment using at least two carriers, wherein the first downtilt angle is less than a second downtilt angle, the first downtilt angle being a beam direction of a first one of the at least two carriers An inclination angle in a vertical direction, the second downtilt angle being an inclination angle of a beam direction of a second carrier of the at least two carriers in a vertical direction;
  • the coverage of the first carrier used by the first base station device overlaps with the coverage of the first carrier used by the second base station device, and/or
  • the coverage of the second carrier used by the first base station device overlaps with the coverage of the second carrier used by the second base station device.
  • the first downtilt angle and/or the second downtilt angle is determined by the first base station device 710 according to the location of the at least one user equipment in the system.
  • the third downtilt angle is different from the fourth downtilt angle, where the third downtilt angle is a tilt angle of a beam direction of the first carrier used by the second base station device 720 in a vertical direction, and the fourth The tilt angle is the tilt angle of the beam direction of the second carrier used by the second base station device 720 in the vertical direction.
  • the beam direction of the first carrier and/or the second carrier used by the second base station device 720 is used by the second base station device 720 to indicate the first base station device according to the first base station device 710.
  • the first carrier and/or the third configuration information of the beam direction of the second carrier used by the 710 is determined.
  • system further includes:
  • control center 730 configured to determine a beam direction of a first carrier and/or a second carrier of the at least two carriers used by the first base station device 710, and the first carrier used by the second base station device 720 and/or the The beam direction of the second carrier;
  • first configuration information for indicating a beam direction of the first carrier and/or the second carrier used by the first base station device 710, so that the first base station device 710 is configured according to the Determining, by the first configuration information, a beam direction of the first carrier and/or the second carrier, and sending, to the second base station 720, the first carrier and/or the second carrier device 720 The second configuration information of the beam direction of the second carrier, so that the second base station device 720 determines the beam direction of the first carrier and/or the second carrier according to the second configuration information.
  • control center 730 is further configured to: according to the first user location information that is sent by the first base station device to indicate a location of the at least one user equipment in the multi-carrier communication system, and/or the second base station device
  • the second user location information that is sent to indicate the location of the at least one user equipment in the multi-carrier communication system determines the first configuration information and the second configuration information.
  • the first base station 710 may correspond to the base station device (specifically, the base station A) in the method of the embodiment of the present invention
  • the second base station 720 may correspond to the base station device in the method of the embodiment of the present invention.
  • the base station B and the modules in the first base station 710 and the second base station 720, and the other operations and/or functions described above, respectively, are used to implement the corresponding flow of the method 100 in FIG. , will not repeat them here.
  • the control center 730 may correspond to a control center in the method of the embodiment of the present invention, and each unit in the control center 730, that is, the module and the other operations and/or functions described above are respectively implemented in FIG. The corresponding flow of the method 200 will not be repeated here for brevity.
  • a system for multi-carrier communication by setting different signals for different carriers Downward angle, different carriers that can be used by the station device have different coverage areas, and thus, in a multi-carrier communication system, for different carriers, the edge boundary areas of the base station devices are different from each other, thereby making different carriers Differentiated coverage is provided for different areas, and users in different areas are more suitable for their own carrier transmission according to the difference, thereby improving overall performance.
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention.
  • the implementation process constitutes any limitation.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
  • the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical, mechanical or otherwise.
  • the units described as separate components may or may not be physically separate, and the components displayed as units 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 units may be selected according to actual needs to achieve the objectives of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. Based on such understanding, the present invention
  • the technical solution in essence or the part contributing to the prior art or part of the technical solution may be embodied in the form of a software product stored in a storage medium, including a plurality of instructions for making one
  • the computer device (which may be a personal computer, server, or network device, etc.) performs all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and the like, which can store program codes. .

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Abstract

La présente invention concerne un procédé, un appareil et un système de communication multi-porteuse qui permettent d'améliorer l'expérience d'un utilisateur dans un système de communication multi-porteuse. Selon l'invention, le procédé fait appel : à la détermination, par un premier dispositif de station de base d'un système de communication multi-porteuse, d'une direction de faisceau d'une première porteuse et/ou d'une seconde porteuse d'au moins deux porteuses qui sont utilisées à des fins de communication, de sorte qu'un premier angle d'inclinaison vers le bas est différent d'un second angle d'inclinaison vers le bas, le premier angle d'inclinaison vers le bas étant un angle d'inclinaison dans une direction verticale de la direction de faisceau de la première porteuse qui est utilisée par le premier dispositif de station de base, et le second angle d'inclinaison vers le bas étant un angle d'inclinaison dans la direction verticale de la direction de faisceau de la seconde porteuse qui est utilisée par le premier dispositif de station de base ; et à l'utilisation de la première porteuse et de la seconde porteuse pour communiquer avec au moins un équipement utilisateur du système de communication multi-porteuse. Les différentes porteuses diffèrent l'une de l'autre dans des régions de limite de bordure entre les dispositifs de stations de base, de sorte que les différentes porteuses fournissent une couverture différentielle de différentes régions, que les utilisateurs qui se trouvent dans les différentes régions sélectionnent une transmission avec porteuse plus appropriée conformément aux différences et que la performance globale est améliorée.
PCT/CN2012/087910 2012-12-28 2012-12-28 Procédé, appareil, dispositif et système de communication multi-porteuse WO2014101138A1 (fr)

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