WO2011079730A1 - 中继网络中的切换方法和系统 - Google Patents
中继网络中的切换方法和系统 Download PDFInfo
- Publication number
- WO2011079730A1 WO2011079730A1 PCT/CN2010/079979 CN2010079979W WO2011079730A1 WO 2011079730 A1 WO2011079730 A1 WO 2011079730A1 CN 2010079979 W CN2010079979 W CN 2010079979W WO 2011079730 A1 WO2011079730 A1 WO 2011079730A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- base station
- area identifier
- ecgi
- request message
- identifier
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 85
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 46
- 238000012423 maintenance Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims 1
- JZEPSDIWGBJOEH-UHFFFAOYSA-N 4-decylbicyclo[2.2.1]hept-2-ene Chemical compound C1CC2C=CC1(CCCCCCCCCC)C2 JZEPSDIWGBJOEH-UHFFFAOYSA-N 0.000 description 186
- 238000010586 diagram Methods 0.000 description 8
- 238000011522 transarterial infusion chemotherapy Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/247—Reselection being triggered by specific parameters by using coverage extension
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
Definitions
- the embodiments of the present invention relate to the field of mobile communications technologies, and in particular, to a switching method and system in a relay network, a relay station, a control base station, and a base station. Background technique
- a Mobility Management Entity In a mobile communication network, a Mobility Management Entity (MME) is used to save a mobility management context and user authentication for a terminal (User Equipment; UE) in a coverage area of a base station (E-UTRAN Node B; eNB). Wait for the operation.
- the eNB and the MME are connected through an SI interface, and the eNBs are connected through an X2 interface.
- the UE moves from one eNB coverage area to another eNB coverage area, it needs to switch from the first eNB to the second eNB.
- a wireless connection that is, a single-hop network
- the relay network one or more relay stations (RNs) are added between the eNB and the UE, and the radio signals sent by the eNB are forwarded one or more times until the UE.
- RNs relay stations
- an eNB-UE radio link is divided into two radio links, an eNB-RN and an RN-UE, thereby having the opportunity to replace one poor-quality link with two. Better quality links for higher link capacity and better coverage.
- the RN and the control base station (Door E-UTRAN Node B; DeNB) that controls it are connected through a wireless SI interface and an X2 interface.
- the DeNB acts as a proxy between the RN and the MME
- the S1 message between the RN and the MME is relayed through the S1 interface
- the DeNB acts as a proxy between the RN and the neighboring base station of the RN
- the RN is transited through the X2 interface.
- X2 message between the neighboring base stations of these RNs.
- the embodiments of the present invention provide a handover method and system in a relay network, a relay station, a control base station, and a base station, so as to implement normal handover in the relay network.
- An embodiment of the present invention provides a handover method in a relay network, including:
- the relay station receives a first area identifier that identifies the relay station
- the embodiment of the invention further provides a handover method in a relay network, including:
- the control base station sends a response message to the relay station according to the received interface establishment request message, where the response message carries a first area identifier that is assigned to the relay station and identifies the relay station; and the receiving mobility management entity is configured according to the first area identifier. And transmitting a handover request message to the relay station, so that the relay station performs a control operation of the terminal to access the relay station according to the handover request message.
- the embodiment of the invention further provides a handover method in a relay network, including:
- the message indicates that the terminal requests to switch from the base station to the relay station.
- An embodiment of the present invention provides a relay station, including:
- a first receiving module configured to receive a first area identifier that identifies the relay station, and a handover request message that is forwarded by the control base station according to the first area identifier;
- a first sending module configured to send, to the terminal in the coverage, a system information broadcast message that carries the first area identifier received by the first receiving module;
- a processing module configured to perform, by using the handover request message received by the first receiving module, a control operation of the terminal to access the relay station.
- An embodiment of the present invention provides a control base station, including:
- a second sending module configured to send, according to the received interface setup request message, a response message to the relay station, where the response message carries a first area identifier that is assigned to the relay station and that identifies the relay station;
- a second receiving module configured to receive a handover request message sent by the mobility management entity according to the first area identifier, and forward the message to the relay station.
- An embodiment of the present invention provides a base station, including:
- a third receiving module configured to receive a measurement report sent by the terminal, where the measurement report carries a first area identifier obtained by the terminal from the system information broadcast message received by the relay station;
- a third sending module configured to send, according to the first area identifier, a handover request message to the mobility management entity, so that the mobility management entity sends a handover to the control base station that controls the relay station according to the first area identifier a request message, the handover request message indicating that the terminal requests to switch from the base station to the relay station.
- Embodiments of the present invention provide a handover system in a relay network, including: a relay station, and a control Base stations, base stations, and mobility management entities,
- the relay station is configured to receive a first area identifier that identifies the relay station, and send a system information broadcast message that carries the first area identifier to a terminal in the coverage area; and receive the control base station to forward according to the first area identifier. Switching a request message, and performing a control operation on the terminal to access the relay station according to the handover request message;
- the control base station is configured to send, according to the received interface setup request message, a response message to the relay station, where the response message carries a first area identifier that is assigned to the relay station and identifies the relay station; and receives the mobility management entity according to the The first area identifies the sent handover request message, and forwards the message to the relay station, so that the relay station performs a control operation on the terminal to access the relay station according to the handover request message;
- the base station is configured to receive a measurement report sent by the terminal, where the measurement report carries a first area identifier acquired by the terminal from a system information broadcast message received by the relay station; and according to the first area identifier, to the mobility management
- the entity sends a handover request message, so that the mobility management entity sends a handover request message to the control base station that controls the relay station according to the first area identifier, where the handover request message indicates that the terminal requests to switch from the base station to The relay station.
- the handover method and system, the relay station, the control base station, and the base station in the relay network in the embodiment of the present invention implement the normal handover of the UE from the eNB to the RN in the relay network by assigning the first area identifier of the RN to the RN. . DRAWINGS
- FIG. 1 is a flowchart of an embodiment of a handover method in a relay network according to the present invention
- FIG. 2 is a flowchart of another embodiment of a handover method in a relay network according to the present invention
- 3 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention
- FIG. 4 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention
- FIG. 6 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention
- FIG. 7 is still another implementation of a handover method in a relay network according to the present invention
- FIG. 8 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention
- FIG. 9 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention
- FIG. 11 is a flowchart of an embodiment of a handover method in a relay network according to the present invention.
- FIG. 12 is a flowchart of an embodiment of a handover method in a relay network according to the present invention.
- FIG. 13 is a flowchart of an embodiment of a handover method in a relay network according to the present invention.
- FIG. 14 is a schematic structural diagram of an embodiment of a relay station according to the present invention.
- FIG. 15 is a schematic structural diagram of an embodiment of a control base station according to the present invention.
- 16 is a schematic structural diagram of an embodiment of a base station according to the present invention.
- 17 is a system block diagram of an embodiment of a handover system in a relay network of the present invention. detailed description
- FIG. 1 is a flowchart of an embodiment of a handover method in a relay network according to the present invention.
- the handover method in the relay network provided by the embodiment of the present invention includes:
- Step 101 The RN receives a first area identifier that identifies the RN.
- Step 102 The RN sends a system letter carrying the first area identifier to the UE in the coverage area. Broadcast message
- Step 103 The RN receives a handover request message forwarded by the DeNB according to the first area identifier, and performs a control operation on the UE to access the RN according to the handover request message.
- the DeNB allocates a first area identifier to the RN when the RN establishes an interface with the DeNB.
- the first area identifier may be a first evolved universal terrestrial radio access network cell identity identifier (EUTRAN Cell Global Identifier). ECGI) or Tracking Area Identity (TAI), etc.
- EUTRAN Cell Global Identifier EUTRAN Cell Global Identifier
- ECGI EUTRAN Cell Global Identifier
- TAI Tracking Area Identity
- the eNB Or the MME may acquire the identifier (DeNB_ID) of the DeNB according to the first area identifier, so the eNB can further send a handover request message from the eNB to the RN to the DeNB of the RN through the MME.
- the RN After receiving the handover request message forwarded by the DeNB, the RN performs a control operation on the UE to access the RN according to the handover request message.
- the DeNB allocates a first area identifier that identifies the RN to the RN, and implements a normal handover of the UE from the eNB to the RN in the relay network. .
- FIG. 2 is a flow chart of another embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 2, the method provided by the embodiment of the present invention may include:
- Step 201 The RN receives a response message of the DeNB to the interface setup request message, where the response message carries the first ECGI allocated by the DeNB.
- the interface establishment request message includes an X2 interface setup request message
- the response message includes an X2 response message corresponding to the X2 interface setup request message.
- the first ECGI includes an identifier of the DeNB (DeNB_ID).
- Step 202 The RN sends a system information broadcast message carrying the first ECGI to the UE in the coverage area.
- the DeNB allocates the first ECGI to the RN. After receiving the first ECGI allocated by the DeNB, the RN sends a system information broadcast message carrying the first ECGI to all UEs in the coverage.
- the UE receives the system information broadcast message carrying the first ECGI sent by the RN and reports it to the eNB; the eNB further passes the MME to the DeNB of the RN.
- a handover request message is transmitted from the eNB to the RN.
- the first 20 bits are the identifier (DeNB_ID) of the DeNB, so the eNB or the MME can acquire the DeNB_ID according to the first ECGI, and the eNB sends a handover request message to the DeNB through the MME.
- the RN After receiving the handover request message forwarded by the DeNB, the RN performs a control operation on the UE to access the RN according to the handover request message.
- the DeNB allocates a first ECGI that identifies the RN to the RN, so that the eNB can acquire the DeNB_ID according to the first ECGI, and implement the relay network.
- the UE performs normal handover from the eNB to the RN.
- FIG. 3 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 3, an embodiment of the present invention provides a handover method in a relay network, including:
- Step 301 The RN receives a response message of the DeNB to the interface setup request message, where the response message carries the first TAI allocated by the DeNB.
- the interface establishment request message includes an X2 interface setup request message or an S1 interface setup request message, where the X2 interface setup request message carries a third ECGI reported to the DeNB, where the response message includes an X2 response message corresponding to the X2 interface setup request message or An S1 response message corresponding to the S1 interface setup request message, where the first TAI corresponds to a unique DeNB_ID.
- Step 302 The RN sends a system information broadcast message carrying the first TAI to the UE in the coverage, where the system information broadcast message further carries the third ECGI;
- the RN when the RN establishes an X2 interface with the DeNB, the RN reports the third ECGI to the DeNB.
- the DeNB allocates the first TAI to the RN, and the DeNB allocates the first TAI to the RN.
- the following principles are followed: The RNs in different DeNBs allocate different TAIs, and the RNs are not shared between the DeNBs. TAI.
- the RN After receiving the first TAI allocated by the DeNB, the RN sends a system information broadcast message carrying the first T AI and the third ECGI to all UEs in the coverage.
- the UE When a UE in the connected state moves from the cell of the eNB to the cell of the RN, the UE receives the system information broadcast message carrying the first TAI and the third ECGI sent by the RN and reports the message to the eNB; the eNB further transmits the message to the eNB.
- the DeNB of the RN transmits a handover request message that is handed over from the eNB to the RN. Since the first TAI corresponds to the unique DeNB_ID, the MME can acquire the DeNB ID according to the first TAI and send a handover request message to the DeNB. After receiving the handover request message forwarded by the DeNB, the RN performs a control operation on the UE to access the RN according to the handover request message.
- the DeNB allocates a first TAI identifying the RN to the RN, so that the MME can acquire the DeNB ID according to the first TAI, and implement the relay network.
- the normal handover of the UE from the eNB to the RN is performed normally.
- FIG. 4 is a flow chart of another embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 4, an embodiment of the present invention provides a handover method in a relay network, including:
- Step 401 The RN receives a system information broadcast message that is sent by the DeNB and carries a second ECGI that identifies the DeNB.
- Step 402 The RN sends an operation request message carrying the second ECGI to the Operation Administration and Maintenance (OAM) device.
- OAM Operation Administration and Maintenance
- Step 403 The RN receives the allocation response message that is sent by the OAM device according to the second ECGI, and the first area identifier is the first ECGI that includes the DeNB_ID.
- the first ECGI system information is wide Broadcast message
- Step 405 The RN receives the handover request message carrying the first ECGI forwarded by the DeNB, and performs a control operation on the UE to access the RN according to the first ECGI.
- Steps 404 to 405 in this embodiment are the same as steps 202 to 203 in the foregoing method embodiment shown in FIG. 2, except that in this embodiment, before the RN establishes an interface with the DeNB, the RN first receives The DeNB sends a system information broadcast message carrying the second ECGI, and then sends an allocation request message carrying the second ECGI to the OAM device, and the OAM device allocates the first ECGI that is not used by the DeNB to the RN according to the second ECGI of the identifier DeNB. Identifies the RN.
- the RN when the RN receives the system information broadcast message carrying the second ECGI, the RN can directly obtain the DeNB ID and send the allocation request message carrying the DeNB_ID to the OAM device, because the first 20 bits of the second ECGI are the DeNB_ID. And assigning, by the OAM device, the first ECGI that is not used by the DeNB to the RN according to the DeNB ID, to identify the RN.
- the OAM device allocates the first ECGI that identifies the RN to the RN before the RN establishes the interface with the DeNB, and implements the normal handover of the UE from the eNB to the RN in the relay network. .
- FIG. 5 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 5, an embodiment of the present invention provides a handover method in a relay network, including:
- Step 501 The RN receives a system information broadcast message that is sent by the DeNB and carries a second ECGI that identifies the DeNB.
- Step 502 The RN sends an allocation request message carrying the second ECGI to the OAM device.
- Step 503 The RN receives an allocation response message that is sent by the OAM device according to the second ECGI and carries the first area identifier. a first TAI of the unique DeNB ID;
- Step 504 The RN sends a system information broadcast message carrying the first TAI to the UE in the coverage, the system information broadcast message further carrying the third ECGI reported by the RN to the DeNB;
- Step 505 The RN receives a handover request message carrying a third ECGI forwarded by the DeNB, and performs a control operation of accessing the RN according to the third ECGI.
- Steps 504 to 505 in this embodiment are the same as steps 302 to 303 in the foregoing method embodiment shown in FIG. 3, except that in this embodiment, before the RN establishes an interface with the DeNB, the RN first receives The DeNB sends a system information broadcast message carrying the second ECGI, and then sends an allocation request message carrying the second ECGI to the OAM device, and the OAM device allocates the first TAI to the RN according to the second ECGI of the identifier DeNB.
- the RN when the RN receives the system information broadcast message carrying the second ECGI, the RN can directly obtain the DeNB_ID and send the DeNB ID to the MME.
- the request message is allocated by the OAM device to the RN according to the DeNB ID.
- the OAM allocates the first TAI to the RN
- the following principles are followed: The RNs in different DeNBs allocate different TAIs, and the RNs are not allocated to the RNs shared by the DeNBs.
- the first TAI allocated according to this principle corresponds to the unique DeNB_ID, so the MME can acquire the DeNB ID according to the first TAI, and send a handover request message to the DeNB.
- the OAM device allocates the first TAI corresponding to the unique DeNB to the RN before the RN establishes the interface with the DeNB, and implements the normal handover of the UE from the eNB to the RN in the relay network. .
- FIG. 6 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 6, the embodiment of the present invention provides a handover method in a relay network, including:
- Step 601 The DeNB sends a response message to the RN according to the received interface setup request message, where the response message carries a first area identifier that is assigned to the RN and identifies the RN.
- Step 602 The DeNB receives the handover request message sent by the MME according to the first area identifier, and forwards the message to the RN, so that the RN performs a control operation on the UE to access the RN according to the handover request message.
- the DeNB allocates the first area identifier to the RN when the RN establishes an interface with the DeNB, for example, the first area identifier may be the first ECGI or the first TAI.
- the RN After receiving the first area identifier allocated by the DeNB, the RN sends a system information broadcast message carrying the first area identifier to all UEs in the coverage area.
- the UE receives the system information broadcast message that is sent by the RN and carries the system information broadcast message to the eNB.
- the eNB or the MME may acquire the DeNB according to the first area identifier.
- the eNB can further transmit a handover request message from the eNB to the RN to the DeNB of the RN through the MME.
- the DeNB After receiving the handover request message sent by the MME, the DeNB forwards the message to the RN, so that the RN performs a control operation on the UE to access the RN according to the handover request message.
- the DeNB allocates a first area identifier that identifies the RN to the RN, and implements a normal handover of the UE from the eNB to the RN in the relay network. .
- the interface establishment request message includes an X2 interface setup request message, where the response message includes an X2 response message corresponding to the X2 interface setup request message, where the allocated first area identifier is a first ECGI carried by the X2 response message, the first An ECGI contains the identity of the DeNB (DeNB ID).
- the DeNB allocates the first ECGI to the RN. After receiving the first ECGI allocated by the DeNB, the RN sends a system information broadcast message carrying the first ECGI to all UEs in the coverage.
- the UE receives the system information broadcast message carrying the first ECGI sent by the RN and reports it to the eNB; the eNB further passes the MME to the DeNB of the RN.
- a handover request message is transmitted from the eNB to the RN.
- the eNB or the MME can acquire the DeNB ID according to the first ECGI, and the eNB sends a handover request message to the DeNB through the MME. After receiving the handover request message sent by the MME, the DeNB forwards the message to the RN, so that the RN performs a control operation on the UE to access the RN according to the handover request message.
- the interface establishment request message includes an X2 interface setup request message and an S1 interface setup request message, where the X2 interface setup request message carries a third ECGI reported to the DeNB, where the response message includes an X2 corresponding to the X2 interface setup request message.
- Response message and The first interface identifier is the first TAI carried in the S1 response message, and the first TAI corresponds to the unique DeNB_ID.
- the eNB may also send a base station allocation update message, where the base station allocation update message carries the first TAI, so that the MME obtains the correspondence between the first TAI and the DeNB_ID, so that when the MME receives the When carrying the handover request message of the first TAI, the corresponding DeNB_ID can be acquired according to the first TAI.
- the RN when the RN establishes an X2 interface with the DeNB, the RN reports the third ECGI to the DeNB.
- the DeNB allocates the first TAI to the RN, and the DeNB allocates the first TAI to the RN.
- the following principles are followed: The RNs in different DeNBs allocate different TAIs, and the RNs are not shared between the DeNBs. TAI.
- the RN After receiving the first TAI allocated by the DeNB, the RN sends a system information broadcast message carrying the first T AI and the third ECGI to all UEs in the coverage.
- the UE When a UE in the connected state moves from the cell of the eNB to the cell of the RN, the UE receives the system information broadcast message carrying the first TAI and the third ECGI sent by the RN and reports the message to the eNB; the eNB further transmits the message to the eNB.
- the DeNB of the RN transmits a handover request message that is handed over from the eNB to the RN. Since the first TAI corresponds to the unique DeNB_ID, the MME can acquire the DeNB ID according to the first TAI and send a handover request message to the DeNB. After receiving the handover request message sent by the MME, the DeNB forwards the message to the RN, so that the RN performs a control operation on the UE to access the RN according to the handover request message.
- the DeNB allocates the first ECGI or the first TAI that identifies the RN to the RN, so that the MME can acquire according to the first ECGI or the first TAI.
- the DeNB ID implements the normal handover of the UE from the eNB to the RN in the relay network.
- FIG. 7 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 7, an embodiment of the present invention provides a handover method in a relay network, including:
- Step 701 The eNB receives a measurement report sent by the UE, where the measurement report carries a first area identifier obtained by the UE from the system information broadcast message received by the RN.
- Step 702 The eNB sends a handover request message to the MME according to the first area identifier, so that the MME sends a handover request message to the DeNB of the control RN according to the first area identifier, where the handover request message indicates that the UE requests to switch from the eNB to the RN.
- the DeNB allocates the first area identifier to the RN when the RN establishes an interface with the DeNB.
- the first area identifier may be the first ECGI or the first TAI.
- the RN After receiving the first area identifier allocated by the DeNB, the RN sends a system information broadcast message carrying the first area identifier to all UEs in the coverage area.
- the UE receives the system information broadcast message that is sent by the RN and carries the identifier of the first area, and further sends a measurement report to the eNB, where the measurement report is sent.
- the eNB or the MME may obtain the DeNB ID according to the first area identifier, so the eNB sends a handover request message to the MME, so that the MME can enable the MME to perform the first area identifier that is obtained by the UE from the system information broadcast message received by the RN.
- a handover request message for handover from the eNB to the RN is transmitted to the DeNB of the RN.
- the RN After receiving the handover request message forwarded by the DeNB, the RN performs a control operation on the UE to access the RN according to the handover request message.
- the handover method in the relay network of the embodiment of the present invention implements the normal handover of the UE from the eNB to the RN in the relay network by assigning the first area identifier of the RN to the RN.
- FIG. 8 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 8, the embodiment of the present invention further provides a handover method in a relay network, including:
- Step 801 The eNB receives the measurement report sent by the UE, where the measurement report carries the first ECGI obtained by the UE from the system information broadcast message received by the RN, where the first ECGI includes the DeNB_ID.
- Step 802 The eNB acquires a DeNB ID according to the first ECGI carried in the measurement report.
- Step 803 The eNB sends a handover request message to the MME, where the handover request message carries the DeNB ID and the first ECGI, so that the MME sends a handover request message to the DeNB of the control RN according to the handover requirement message, where the handover request message carries the first ECGI. Indicates that the UE requests to switch from the eNB to the RN.
- the DeNB when the X2 interface is established between the RN and the DeNB, the DeNB sends the RN to the RN. Assign the first ECGI. After receiving the first ECGI allocated by the DeNB, the RN sends a system information broadcast message carrying the first ECGI to all UEs in the coverage.
- the UE When a UE in the connected state moves from the cell of the eNB to the cell of the RN, the UE receives the system information broadcast message that is sent by the RN and carries the first ECGI, and further sends a measurement report to the eNB, where the measurement report carries The first ECGI obtained by the UE from the system information broadcast message received by the RN; the eNB acquires the DeNB_ID according to the first ECGI, and then sends a handover request message to the MME, where the handover request message carries the DeNB_ID and the first ECGI, so that the MME sends the MME to the RN.
- the DeNB transmits a handover request message that is handed over from the eNB to the RN.
- the eNB can acquire the DeNB ID according to the first ECGI, and send a handover request message to the DeNB through the MME. After receiving the handover request message forwarded by the DeNB, the RN performs a control operation of accessing the RN according to the handover request message.
- the eNB may directly send the handover request message carrying the first ECGI to the MME, and then the MME acquires the DeNB_ID included therein according to the first ECGI, and performs subsequent operations.
- the eNB is configured to identify the first ECGI of the RN, so that the eNB can acquire the DeNB_ID according to the first ECGI, and implement normal handover of the UE from the eNB to the RN in the relay network. .
- FIG. 9 is a flowchart of still another embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 9, the embodiment of the present invention further provides a handover method in a relay network, including:
- Step 901 The eNB receives a measurement report sent by the UE, where the measurement report carries a third ECGI obtained by the UE from the system information broadcast message received by the RN, and the first TAI, where the first TAI corresponds to a unique DeNB ID.
- Step 902 The eNB sends a handover request message to the MME according to the measurement report, where the handover request message carries the third ECGI and the first TAI, so that the MME acquires the DeNB ID according to the first TAI, and sends a handover request message to the DeNB, where The handover request message carries a third ECGI, indicating that the UE requests to switch from the eNB to the RN.
- the RN when the RN establishes an X2 interface with the DeNB, the RN reports the third ECGI to the DeNB.
- the DeNB allocates the first TAI to the RN, and the DeNB allocates the first TAI to the RN.
- the following principles are followed: The RNs in different DeNBs allocate different TAIs, and the RNs are not allocated TAIs between the DeNBs. .
- the RN After receiving the first TAI allocated by the DeNB, the RN sends a system information broadcast message carrying the first TAI and the third ECGI to all UEs in the coverage.
- the UE When a UE in the connected state moves from the cell of the eNB to the cell of the RN, the UE receives the system information broadcast message that is sent by the RN and carries the first TAI and the third ECGI, and further sends a measurement report to the eNB.
- the measurement report carries the third ECGI and the first TAI acquired by the UE in the system information broadcast message received by the RN.
- the eNB sends a handover request message to the MME according to the measurement report, where the handover request message carries the third ECGI and the first TAI, so that the measurement request message carries the third ECGI and the first TAI.
- the MME acquires the DeNB ID according to the first TAI, and sends a handover request message from the eNB to the RN to the DeNB. Since the first TAI corresponds to the unique DeNB_ID, the MME can acquire the DeNB ID according to the first TAI, and send a handover request message carrying the third ECGI to the DeNB. After receiving the handover request message forwarded by the DeNB, the RN performs a control operation of accessing the RN according to the handover request message.
- the handover method in the relay network of the embodiment of the present invention by assigning the first TAI that identifies the RN to the RN, so that the MME can acquire the DeNB_ID according to the first TAI, and implement normal handover of the UE from the eNB to the RN in the relay network. .
- FIG. 10 is a flowchart of an embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 10, an embodiment of the present invention provides a handover method in a relay network, which specifically includes:
- Step 1001 The RN sends an X2 interface setup request message carrying the RN identifier (RN_ID) to the DeNB ("X2_Setup_Request(RN_ID, ⁇ . .))");
- Step 1002 The DeNB returns a response message carrying the DeNB_ID and the first ECGI allocated by the DeNB ("X2_Setup_Response (DeNB_ID, ECGI_y..),);
- Step 1003 The RN sends an S1 interface setup request message carrying the RN_ID to the DeNB ("S l_Setup_Request (RN_ID, . . . ), ); Step 1004: The DeNB returns a response message to the RN ("S1_Setup_Reponse((7),)); Step 1005: When the UE in the connected state moves from the cell of the eNB to the cell of the RN, the receiving RN sends the message to the UE in the coverage range.
- SIB System Information Broadcast
- Step 1006 The UE sends a measurement report carrying the first ECGI to the eNB ("Measurement
- Step 1007 The eNB acquires a DeNB ID according to the measurement report.
- Step 1008 The eNB sends, to the MME, a handover requirement message ("Handover_Required (DeNB_ID, ECGI_y, (7),) carrying the DeNB_ID and the first ECGI;
- Step 1009 The MME sends, according to the DeNB_ID, a handover request message carrying the first ECGI ("Handover_Request (ECGI_y, 7)") to the corresponding DeNB;
- Step 1010 The DeNB forwards the handover request message to the RN.
- Step 1011 The RN performs a control operation on the UE to access the RN.
- the DeNB allocates a first ECGI that identifies the RN to the RN, so that the eNB can acquire the DeNB_ID according to the first ECGI, and implement the relay network.
- the UE performs normal handover from the eNB to the RN.
- FIG. 11 is a flowchart of an embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 11, an embodiment of the present invention provides a handover method in a relay network, which specifically includes:
- Step 1101 The RN sends an X2 interface establishment request message carrying the RN_ID and the third ECGI to the DeNB ("X2_Setup_Request(RN_ID, ECGI y,...)");
- Step 1102 The DeNB returns a response message carrying the DeNB_ID.
- Step 1103 The RN sends an S1 interface setup request message carrying the RN_ID to the DeNB ("S1_Setup_Request(RN_ID,%)");
- Step 1104 The DeNB returns a response message carrying the first TAI to the RN. ("Sl_Setup_Reponse(TAI_y,%)"), and send a base station allocation update message carrying the first TAI to the MME ("eNB_Configuration_Update(TAI_y, %)");
- Step 1105 When the UE in the connected state moves from the cell of the eNB to the cell of the RN, the receiving RN sends an SIB message carrying the third ECGI and the first TAI to the UE in the coverage ("SIB (ECGI_y, TAI_y,.). ..),,) ;
- Step 1106 The UE sends a measurement report ("Measurement_Report (ECGI_y, TAI_y, 7)") carrying the third ECGI and the first TAI to the eNB;
- Measurement_Report (ECGI_y, TAI_y, 7)
- Step 1107 The eNB sends a handover requirement message ("Handover_Required (RN_ID, TAI_y, ECGI_y, 7)") carrying the RN_ID, the first TAI, and the third ECGI to the MME;
- Step 1108 The MME acquires a DeNB ID according to TAI_y.
- Step 1109 The MME sends, according to the DeNB_ID, a handover request message carrying a third ECGI ("Handover_Request (ECGI_y, (7),)) to the DeNB of the control RN;
- Step 1110 The DeNB forwards the handover request message to the RN.
- Step 1111 The RN performs a control operation on the UE to access the RN.
- the DeNB allocates the first TAI corresponding to the unique DeNB to the RN, so that the MME can acquire the DeNB ID according to the first TAI, and implement the relay network.
- the normal handover of the UE from the eNB to the RN is performed normally.
- FIG. 12 is a flowchart of an embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 12, an embodiment of the present invention provides a handover method in a relay network, which specifically includes:
- Step 1201 The RN receives an SIB message ("SIB(ECGI_x,%),)) that is sent by the DeNB and carries a second ECGI that identifies the DeNB.
- SIB SIB(ECGI_x,%)
- Step 1202 The RN sends an allocation request message carrying the second ECGI to the OAM device ("RN_Configuration_Request(ECGI_x, %),);
- Step 1203 The OAM device returns an allocation response message ("RN_Configuration_Response(ECGI_y,...)") carrying the first ECGI to the RN;
- Step 1205 The DeNB returns a response message carrying the DeNB_ID.
- the OAM device allocates the first ECGI including the DeNB_ID and is not used by the DeNB, and implements the handover of the UE from the eNB in the relay network. Go to the RN normally.
- FIG. 13 is a flowchart of an embodiment of a handover method in a relay network according to the present invention. As shown in FIG. 13, the embodiment of the present invention provides a handover method in a relay network, which specifically includes:
- Step 1301 The RN receives an SIB message ("SIB (ECGI_x, (7),)) that is sent by the DeNB and carries a second ECGI that identifies the DeNB.
- SIB SIB (ECGI_x, 7)
- Step 1302 The RN sends an allocation request message ("RN_Configuration_Request(ECGI_x,%)") carrying the second ECGI to the OAM device;
- Step 1303 The OAM device returns an allocation response message carrying the first TAI to the RN.
- Step 1304 The RN sends an X2 interface setup request message carrying the RN_ID and the third ECGI to the DeNB ("X2_Setup_Request(RN_ID, ECGI y, . . .))");
- Step 1305 The DeNB returns a response message carrying the DeNB_ID ("X2_Setup_Response(DeNB_ID,%)");
- Step 1306 The RN sends an S1 interface setup request message carrying the RN_ID and the first TAI to the DeNB ("S l_Setup_Request (RN_ID, TAI_y, . . . ))");
- Step 1307 The DeNB returns a response message ("S1_Setup_Reponse((7),)) to the RN, and sends a base station allocation update message carrying the first TAI to the MME ("eNB_Configuration_Update(TAI_y, ⁇ ..),);
- Steps 1308 ⁇ 1314 see steps 1105 ⁇ 1111.
- the OAM device allocates the first TAI corresponding to the unique DeNB to the RN before the RN establishes the interface with the DeNB, and implements the normal handover of the UE from the eNB to the RN in the relay network. .
- FIG. 14 is a schematic structural diagram of an embodiment of a relay station according to the present invention.
- the embodiment of the present invention provides a relay station, including: a first receiving module 1401, a first sending module 1402, and a processing module 1403.
- the first receiving module 1401 is configured to receive a first area identifier that identifies the relay station, and a handover request message that is forwarded by the DeNB according to the first area identifier.
- the first sending module 1402 is configured to send the first receiving to the UE in the coverage area.
- the system information broadcast message of the first area identifier is received by the module 1401.
- the processing module 1403 is configured to perform a control operation of the access relay station on the UE according to the handover request message received by the first receiving module 1401.
- the first receiving module 1401 is further configured to receive a response message of the DeNB to the interface setup request message, where the response message carries the first area identifier allocated by the DeNB, where the interface setup request message includes an X2 interface setup request message, and the response message
- the X2 response message corresponding to the X2 interface setup request message is included, and the first area i or the identifier is the first ECGI carried by the X2 response message, and the first ECGI includes the DeNB_ID.
- the interface setup request message includes an X2 interface setup request message and an S1 interface setup request message, where the X2 interface setup request message carries a third ECGI reported to the DeNB, and the response message includes an X2 response message corresponding to the X2 interface setup request message and the S1
- the S1 response message corresponding to the interface setup request message, the first area identifier allocated by the DeNB is the first TAI carried in the S1 response message, and the first TAI corresponds to the unique DeNB_ID.
- the first receiving module 1401 may be further configured to receive a system information broadcast message that is sent by the DeNB and that carries the second ECGI that identifies the DeNB; send an allocation request message that carries the second ECGI to the OAM device; and receive the OAM device to return according to the second ECGI. And an allocation response message carrying the first area identifier, where the first area identifier is a first ECGI including a DeNB_ID, or a first TAI corresponding to a unique DeNB_ID.
- the relay station in the embodiment of the present invention allocates a first area identifier that identifies the RN to the RN.
- the normal progress of the UE switching from the eNB to the RN in the relay network is implemented.
- FIG. 15 is a schematic structural diagram of an embodiment of a control base station according to the present invention.
- an embodiment of the present invention provides a control base station, including: a second sending module 1501 and a second receiving module 1502.
- the second sending module 1501 is configured to send, according to the received interface setup request message, a response message to the RN, where the response message carries a first area identifier that is assigned to the RN and identifies the RN.
- the second receiving module 1502 is configured to receive the MME.
- the handover request message sent according to the first area identifier is forwarded to the RN, so that the RN performs a control operation on the UE to access the RN according to the handover request message.
- the interface establishment request message includes an X2 interface setup request message, where the response message includes an X2 response message corresponding to the X2 interface setup request message, where the allocated first area identifier is a first ECGI carried by the X2 response message, the first An ECGI contains the identity of the DeNB (DeNB ID).
- the foregoing interface establishment request message includes an X2 interface setup request message and an S1 interface setup request message, where the X2 interface setup request message carries a third ECGI reported to the DeNB, where the response message includes an X2 response message corresponding to the X2 interface setup request message.
- the S1 response message corresponding to the S1 interface setup request message where the first area identifier that is allocated is the first TAI carried in the S1 response message, and the first TAI corresponds to the identifier (DeNB_ID) of the DeNB.
- the second sending module 1501 is further configured to send a base station allocation update message to the MME, where the base station allocation update message carries a first area identifier, where the first area identifier is a first TAI carried by the S1 response message, where the first The TAI corresponds to a unique DeNB_ID.
- the control base station in the embodiment of the present invention implements the normal handover of the UE from the eNB to the RN in the relay network by assigning the first area identifier that identifies the RN to the RN.
- FIG. 16 is a schematic structural diagram of an embodiment of a base station according to the present invention.
- an embodiment of the present invention provides a base station, including: a third receiving module 1601 and a third sending module 1602.
- the third receiving module 1601 is configured to receive a measurement report sent by the UE, where the measurement report carries the first area identifier acquired by the system information broadcast message received by the UE from the RN.
- the third sending module 1602 And sending, by the MME, a handover request message according to the first area identifier, so that the MME sends a handover request message to the DeNB that controls the RN according to the first area identifier, where the handover request message indicates that the UE requests to switch from the base station to the RN.
- the first area identifier carried by the foregoing measurement report is a first ECGI
- the first ECGI includes a DeNB_ID
- the third sending module 1602 is further configured to: obtain the DeNB_ID according to the first ECGI carried in the measurement report, and send a handover request message to the MME, where the handover request message carries the DeNB_ID and the first ECGI; or, the third sending module 1602 The handover request message is sent to the MME, where the handover request message carries the first ECGI, so that the MME acquires the DeNB_ID according to the first ECGI.
- the first area identifier carried by the foregoing measurement report is a first TAI
- the first TAI corresponds to a unique DeNB_ID.
- the third sending module 1602 is further configured to send a handover requirement message to the MME, where the handover requirement message carries the third ECGI and the first TAI, so that the MME acquires the DeNB_ID according to the first TAI, and sends the third ECGI to the DeNB. Switch the request message.
- the base station in the embodiment of the present invention implements the normal handover of the UE from the eNB to the RN in the relay network by assigning the first area identifier of the RN to the RN.
- FIG. 17 is a system block diagram of an embodiment of a handover system in a relay network of the present invention.
- an embodiment of the present invention provides a handover system in a relay network, including: a relay station 1701, a control base station 1702, a base station 1703, and a mobility management entity 1704, where the relay station 1701 is configured to receive and identify the relay station.
- the first area identifier of the 1701, the system information broadcast message carrying the first area identifier is sent to the UE in the coverage area, and the handover control request message that the base station 1702 forwards according to the first area identifier is received, and the UE is connected according to the handover request message.
- control base station 1702 is configured to send a response message to the relay station 1701 according to the received interface establishment request message, the response message carrying the first area identifier of the identity relay station 1701 allocated to the relay station 1701, and receiving the mobility
- the management entity 1704 forwards the handover request message according to the first area identifier, and forwards it to the relay station 1701, so that the relay station 1701 performs the control operation of the access relay station 1701 according to the handover request message;
- the base station 1703 is configured to receive the measurement sent by the UE.
- the measurement report carries the first area identifier acquired by the UE in the system information broadcast message received by the relay station 1701.
- the handover requirement message is sent to the mobility management entity 1704, so that the mobility management entity 1704 A handover request message is transmitted to the control base station 1702 of the control relay station 1701 according to the first area identifier, the handover request message indicating that the UE requests to handover from the base station 1703 to the relay station 1701.
- the handover system in the relay network in the embodiment of the present invention implements the normal handover of the UE from the eNB to the RN in the relay network by assigning the RN to identify the first area identifier of the RN.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10840519.2A EP2506633B1 (en) | 2009-12-31 | 2010-12-20 | Handover in relay network |
BR112012016289-6A BR112012016289B1 (pt) | 2009-12-31 | 2010-12-20 | Método e sistema de transferência em rede de retransmissão, nó de retransmissão, estação base de controle |
RU2012132642/07A RU2523437C2 (ru) | 2009-12-31 | 2010-12-20 | Способ и система передачи обслуживания в сети ретрансляции, узел ретрансляции, базовая станция управления и базовая станция |
US13/535,924 US8781477B2 (en) | 2009-12-31 | 2012-06-28 | Handover method and system in relay network, relay node, control base station and base station |
US13/826,358 US8923869B2 (en) | 2009-12-31 | 2013-03-14 | Handover method and system in relay network, relay node, control base station and base station |
US14/550,278 US9301231B2 (en) | 2009-12-31 | 2014-11-21 | Handover method and system in relay network, relay node, control base station and base station |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910258944.8A CN102118812B (zh) | 2009-12-31 | 2009-12-31 | 中继网络中的切换方法和系统、中继站、控制基站及基站 |
CN200910258944.8 | 2009-12-31 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/535,924 Continuation US8781477B2 (en) | 2009-12-31 | 2012-06-28 | Handover method and system in relay network, relay node, control base station and base station |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011079730A1 true WO2011079730A1 (zh) | 2011-07-07 |
Family
ID=44217365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/079979 WO2011079730A1 (zh) | 2009-12-31 | 2010-12-20 | 中继网络中的切换方法和系统 |
Country Status (6)
Country | Link |
---|---|
US (3) | US8781477B2 (zh) |
EP (1) | EP2506633B1 (zh) |
CN (1) | CN102118812B (zh) |
BR (1) | BR112012016289B1 (zh) |
RU (1) | RU2523437C2 (zh) |
WO (1) | WO2011079730A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102892131A (zh) * | 2011-07-21 | 2013-01-23 | 中兴通讯股份有限公司 | 一种回传链路中断时中继节点管理用户设备的方法和系统 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6204388B1 (en) * | 1996-12-03 | 2001-03-20 | Sloan-Kettering Institute For Cancer Research | Synthesis of epothilones, intermediates thereto and analogues thereof |
CN102118812B (zh) * | 2009-12-31 | 2014-07-30 | 华为技术有限公司 | 中继网络中的切换方法和系统、中继站、控制基站及基站 |
CN102065424A (zh) * | 2011-01-11 | 2011-05-18 | 大唐移动通信设备有限公司 | 一种安全隔离的方法和设备 |
US20120250662A1 (en) * | 2011-03-29 | 2012-10-04 | Innovative Sonic Corporation | Method and apparatus to avoid higher random access (ra) failure rate due to a solution for in-device coexistence interference in a wireless communication system |
JP5484399B2 (ja) * | 2011-05-31 | 2014-05-07 | 株式会社Nttドコモ | 移動通信方法、リレーノード及び無線基地局 |
CN102264027B (zh) * | 2011-07-20 | 2014-03-19 | 电信科学技术研究院 | 一种传输用户设备位置信息的方法及装置 |
CN102892162B (zh) * | 2011-07-20 | 2017-04-12 | 中兴通讯股份有限公司 | 一种宿主基站、中继节点设备及增强路径转换的方法 |
JP6257325B2 (ja) | 2011-08-09 | 2018-01-10 | 三菱電機株式会社 | 移動体通信システム |
CN103220656A (zh) * | 2012-01-18 | 2013-07-24 | 北京三星通信技术研究有限公司 | 移动rn获取ta信息和切换方法、用户位置更新和寻呼方法 |
CN103313233B (zh) * | 2012-03-08 | 2017-03-22 | 电信科学技术研究院 | 一种传输网关地址的方法、装置及系统 |
CN103327475B (zh) * | 2012-03-21 | 2017-05-24 | 电信科学技术研究院 | 一种小区切换的寻址方法以及寻址装置 |
CN103379564B (zh) * | 2012-04-20 | 2016-08-03 | 电信科学技术研究院 | 一种小区内切换方法及装置 |
EP2848022A4 (en) * | 2012-05-07 | 2015-12-02 | Ericsson Telefon Ab L M | BASE STATION AND RELAY N UD MOBILITY METHOD |
GB2506917B (en) | 2012-10-12 | 2015-06-03 | Samsung Electronics Co Ltd | Re-establishment of a connection with a mobile terminal |
US9185541B1 (en) * | 2013-03-14 | 2015-11-10 | Sprint Spectrum L.P. | Data usage measurement over multiple networks |
JP6281192B2 (ja) * | 2013-05-24 | 2018-02-21 | 富士通株式会社 | 基地局装置、ハンドオーバー制御方法および無線通信システム |
CN111212450B (zh) * | 2013-09-25 | 2024-05-14 | 华为技术有限公司 | 切换方法及装置 |
WO2015081552A1 (zh) * | 2013-12-06 | 2015-06-11 | 华为技术有限公司 | 一种终端接入基站的方法及装置 |
CN104717631B (zh) * | 2013-12-11 | 2019-06-25 | 中兴通讯股份有限公司 | 一种实现本地网关业务的方法、系统及连接设备 |
KR102164801B1 (ko) * | 2014-03-21 | 2020-10-13 | 삼성전자주식회사 | 액세스 포인트 연결 시스템, 방법 및 장치 |
CN105101314A (zh) | 2014-04-29 | 2015-11-25 | 北京三星通信技术研究有限公司 | 一种切换报告及rlf报告的发送方法和设备 |
RU2703512C2 (ru) * | 2014-11-07 | 2019-10-18 | Интердиджитал Пэйтент Холдингз, Инк. | Оптимизации для ретрансляционной связи |
CA2975808A1 (en) | 2015-02-11 | 2016-08-18 | Sony Corporation | Communications device, infrastructure equipment, mobile communications network and methods |
CN104918229B (zh) * | 2015-05-06 | 2019-01-25 | 北京佰才邦技术有限公司 | 基站标识的确定方法和装置 |
CA2998203A1 (en) | 2015-09-23 | 2017-03-30 | Sony Corporation | Mobility handling for device-to-device (d2d) communications with relay nodes |
CN107872877A (zh) * | 2016-09-28 | 2018-04-03 | 中国移动通信有限公司研究院 | 一种配置寻呼区的方法、基站及核心网节点 |
EP3562177B1 (en) | 2016-12-20 | 2023-04-12 | Beijing Xiaomi Mobile Software Co., Ltd. | System information transmission method and device |
CN114245434B (zh) * | 2017-09-12 | 2024-06-25 | 华为技术有限公司 | 一种基于用户设备位置的数据传输方法、装置和系统 |
CN110351882B (zh) * | 2018-04-04 | 2022-05-24 | 华为技术有限公司 | 一种请求系统信息的指示方法、相关设备及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0740888B1 (en) * | 1993-11-01 | 1999-04-14 | Nokia Telecommunications Oy | A method for controlling a subscriber station in a mobile radio system |
CN101175304A (zh) * | 2006-11-02 | 2008-05-07 | 华为技术有限公司 | 基于中继系统的切换方法 |
CN101473677A (zh) * | 2006-06-20 | 2009-07-01 | 交互数字技术公司 | 长期演进(lte)无线通信系统中的切换 |
CN101547485A (zh) * | 2008-03-26 | 2009-09-30 | 中兴通讯股份有限公司 | 一种中继站及其在不同基站之间的切换方法 |
CN101578782A (zh) * | 2006-11-14 | 2009-11-11 | 韩国电子通信研究院 | 利用移动中继站的切换方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100548076C (zh) * | 2001-04-24 | 2009-10-07 | 高通股份有限公司 | 根据传输源的标识码估计终端位置的方法和装置 |
KR100883790B1 (ko) | 2005-10-17 | 2009-02-19 | 삼성전자주식회사 | 다중 홉 릴레이 방식을 사용하는 광대역 무선 접속 통신시스템에서 핸드오버 처리 장치 및 방법 |
US8140077B2 (en) | 2006-04-19 | 2012-03-20 | Nokia Corporation | Handover or location update for optimization for relay stations in a wireless network |
US8107408B2 (en) | 2006-08-09 | 2012-01-31 | Nokia Siemens Networks Gmbh & Co. Kg | Route maintenance and update based on connection identifier in multi-hop relay systems |
WO2008060021A1 (en) | 2006-11-14 | 2008-05-22 | Electronics And Telecommunications Research Institute | Handover method with mobile relay station |
CN101257705B (zh) * | 2007-03-02 | 2011-04-20 | 华为技术有限公司 | 移动台入网方法、无线通信系统、移动中继站及基站 |
CN101267240B (zh) | 2007-03-15 | 2011-11-16 | 华为技术有限公司 | 多跳无线中继通信系统及其下行数据传输方法、装置 |
GB0707387D0 (en) * | 2007-04-17 | 2007-05-23 | Lucent Technologies Inc | Single radio VCC:LTE-VMSC anchor solution |
CN101291527A (zh) | 2007-04-20 | 2008-10-22 | 华为技术有限公司 | 无线中继站入网方法、设备和系统 |
US8620320B2 (en) * | 2007-06-19 | 2013-12-31 | Motorola Mobility Llc | Methods for handing over calls between communication networks using dissimilar air interfaces |
WO2009044317A2 (en) * | 2007-10-01 | 2009-04-09 | Nokia Corporation | Closed subscriber group cell identification for active mode mobility |
FI20075911A0 (fi) * | 2007-12-14 | 2007-12-14 | Nokia Siemens Networks Oy | Elementtien identifiointi langattomissa verkoissa |
KR100989936B1 (ko) * | 2008-02-28 | 2010-10-26 | 한국전자통신연구원 | 이동 통신 시스템에서 핸드오버 관리 방법 |
FI20085194A0 (fi) * | 2008-02-29 | 2008-02-29 | Nokia Siemens Networks Oy | Menetelmä ja laite kanavanvaihtoproseduuria varten jatkolähetyslaajennuksen sisältävässä tietoliikenneverkossa |
CN101668324A (zh) | 2008-09-04 | 2010-03-10 | 华为技术有限公司 | 中继网络的路由方法、装置及系统 |
US8902805B2 (en) | 2008-10-24 | 2014-12-02 | Qualcomm Incorporated | Cell relay packet routing |
WO2010068154A1 (en) * | 2008-12-10 | 2010-06-17 | Telefonaktiebolaget L M Ericsson (Publ) | Interface setup for communications network with femtocells |
US8666417B2 (en) * | 2009-03-16 | 2014-03-04 | Motorola Mobility Llc | Method and apparatus for distinguishing cells with the same physical cell identifier |
US8804596B2 (en) * | 2009-10-02 | 2014-08-12 | Blackberry Limited | Architecture for termination at access device |
US8406192B2 (en) | 2009-10-02 | 2013-03-26 | Research In Motion Limited | Handover mechanisms with synchronous PDCP protocol under various relay architectures |
WO2011047503A1 (en) | 2009-10-19 | 2011-04-28 | Nokia Siemens Networks Oy | Method and apparatus for provision of paging messages in relay network |
CN102118812B (zh) * | 2009-12-31 | 2014-07-30 | 华为技术有限公司 | 中继网络中的切换方法和系统、中继站、控制基站及基站 |
-
2009
- 2009-12-31 CN CN200910258944.8A patent/CN102118812B/zh active Active
-
2010
- 2010-12-20 EP EP10840519.2A patent/EP2506633B1/en active Active
- 2010-12-20 WO PCT/CN2010/079979 patent/WO2011079730A1/zh active Application Filing
- 2010-12-20 BR BR112012016289-6A patent/BR112012016289B1/pt active IP Right Grant
- 2010-12-20 RU RU2012132642/07A patent/RU2523437C2/ru active
-
2012
- 2012-06-28 US US13/535,924 patent/US8781477B2/en active Active
-
2013
- 2013-03-14 US US13/826,358 patent/US8923869B2/en active Active
-
2014
- 2014-11-21 US US14/550,278 patent/US9301231B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0740888B1 (en) * | 1993-11-01 | 1999-04-14 | Nokia Telecommunications Oy | A method for controlling a subscriber station in a mobile radio system |
CN101473677A (zh) * | 2006-06-20 | 2009-07-01 | 交互数字技术公司 | 长期演进(lte)无线通信系统中的切换 |
CN101175304A (zh) * | 2006-11-02 | 2008-05-07 | 华为技术有限公司 | 基于中继系统的切换方法 |
CN101578782A (zh) * | 2006-11-14 | 2009-11-11 | 韩国电子通信研究院 | 利用移动中继站的切换方法 |
CN101547485A (zh) * | 2008-03-26 | 2009-09-30 | 中兴通讯股份有限公司 | 一种中继站及其在不同基站之间的切换方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102892131A (zh) * | 2011-07-21 | 2013-01-23 | 中兴通讯股份有限公司 | 一种回传链路中断时中继节点管理用户设备的方法和系统 |
CN102892131B (zh) * | 2011-07-21 | 2018-05-11 | 中兴通讯股份有限公司 | 一种回传链路中断时中继节点管理用户设备的方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
BR112012016289A2 (pt) | 2017-03-21 |
US20120276910A1 (en) | 2012-11-01 |
EP2506633B1 (en) | 2016-09-28 |
US20130196667A1 (en) | 2013-08-01 |
US8923869B2 (en) | 2014-12-30 |
BR112012016289B1 (pt) | 2021-07-20 |
US9301231B2 (en) | 2016-03-29 |
RU2523437C2 (ru) | 2014-07-20 |
CN102118812B (zh) | 2014-07-30 |
EP2506633A1 (en) | 2012-10-03 |
EP2506633A4 (en) | 2012-12-05 |
US8781477B2 (en) | 2014-07-15 |
US20150079993A1 (en) | 2015-03-19 |
RU2012132642A (ru) | 2014-02-10 |
CN102118812A (zh) | 2011-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2011079730A1 (zh) | 中继网络中的切换方法和系统 | |
KR101783797B1 (ko) | 핸드오버를 수행하는 방법 및 장치 | |
CN105101320B (zh) | 一种建立基站间连接的方法 | |
US8687592B2 (en) | Method for switching session of user equipment in wireless communication system and system employing the same | |
US8995930B2 (en) | Method for creating a channel between femto base stations based on user equipment | |
WO2012116642A1 (zh) | 触发切换及移动管理实体池标识信息的传递方法和设备 | |
WO2011160460A1 (zh) | 获取相邻小区信息方法及网络 | |
WO2008092408A1 (en) | Method, device and system for establishing s1 signaling connection in evolved network | |
US11044006B2 (en) | Method enabling an RN to support multiple wireless access systems | |
WO2012019467A1 (zh) | 获取邻接基站/中继节点接口信息的方法及无线中继系统 | |
WO2010099717A1 (zh) | 中继节点的入网方法及系统 | |
US10560913B2 (en) | Method, device, and system for acquisition of control node information | |
WO2008106880A1 (fr) | Procédés, systèmes de communication sans fil, stations de relais mobiles et stations de base d'entrée de réseau ms | |
KR101822196B1 (ko) | 사용자 단말 재배치 장치 및 방법 | |
WO2013189443A2 (zh) | 一种家庭基站中获取标识和地址匹配关系的方法、系统及网关 | |
WO2011020413A1 (zh) | 一种应用于无线中继的传输系统及传输方法 | |
WO2012062147A1 (zh) | 一种中继节点小区参数的配置方法及装置 | |
WO2011098001A1 (zh) | 切换小区时避免路径转换的方法、系统和设备 | |
WO2011020239A1 (zh) | 切换处理方法与终端路径更改方法及设备 | |
WO2011124135A1 (zh) | 一种切换过程中寻址核心网节点的方法及其装置 | |
WO2012142824A1 (zh) | 小区切换方法及系统 | |
CN102387542A (zh) | 一种演进无线接入系统小区全球标识的配置方法和系统 | |
WO2013185618A1 (zh) | 一种传输用户面数据的方法、系统和设备 | |
WO2012142875A1 (zh) | 一种确定设备类型的方法、系统和设备 | |
KR101587416B1 (ko) | Lte 펨토셀에서 이동통신 단말기의 ip 주소 획득 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10840519 Country of ref document: EP Kind code of ref document: A1 |
|
REEP | Request for entry into the european phase |
Ref document number: 2010840519 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010840519 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1673/KOLNP/2012 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012132642 Country of ref document: RU |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112012016289 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112012016289 Country of ref document: BR Kind code of ref document: A2 Effective date: 20120629 |