WO2012092887A2 - PROCÉDÉ DE MESURE, DISPOSITIF UTILISATEUR ET eNB POUR CELLULE DE RÉSEAU LIMITÉE - Google Patents

PROCÉDÉ DE MESURE, DISPOSITIF UTILISATEUR ET eNB POUR CELLULE DE RÉSEAU LIMITÉE Download PDF

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Publication number
WO2012092887A2
WO2012092887A2 PCT/CN2012/070644 CN2012070644W WO2012092887A2 WO 2012092887 A2 WO2012092887 A2 WO 2012092887A2 CN 2012070644 W CN2012070644 W CN 2012070644W WO 2012092887 A2 WO2012092887 A2 WO 2012092887A2
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WO
WIPO (PCT)
Prior art keywords
network cell
restricted network
user equipment
cell information
base station
Prior art date
Application number
PCT/CN2012/070644
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English (en)
Chinese (zh)
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WO2012092887A3 (fr
Inventor
孙海珊
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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.)
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2012/070644 priority Critical patent/WO2012092887A2/fr
Priority to CN201280000191.0A priority patent/CN102696253B/zh
Publication of WO2012092887A2 publication Critical patent/WO2012092887A2/fr
Publication of WO2012092887A3 publication Critical patent/WO2012092887A3/fr

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Classifications

    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the present invention relates to the field of mobile communications, and in particular, to a method, a user equipment, and a base station for measuring a restricted network cell. Background technique
  • the restricted network cell can cover the macro network coverage, unload the macro network capacity, and provide some better differentiated services for users and improve the single-user service rate, improve the user service experience, and thus the coverage of the blind and hotspot coverage.
  • the operator requires that the network subscription user of the restricted network cell can preferentially access the network.
  • the restricted network cell For a restricted network cell, since the non-subscribed users of the network also have the right to camp on the network, the restricted network cell information cannot be placed in the dedicated message, and the restricted cell is configured in the normal neighbor list. in.
  • the current neighboring area configuration scheme needs to adopt the traditional manual network configuration method to configure the restricted network cell neighboring area in the neighboring cell list of all relevant cells. Since the restricted network cell can only be placed in the macro network neighbor list, the UE (User Equipment) can only use the traditional S/R criteria to trigger cell measurement and reselection.
  • the inventors have found that the prior art has at least the following problems:
  • the existing cell preference scheme adopts the traditional S/R reselection quasi-shell
  • the measurement of the restricted network cell can be initiated, and the cell reselection is performed according to the measurement result.
  • the serving cell signal is good
  • the UE does not trigger the initiation of the restricted network cell.
  • the measurement that is, the cell reselection will not be performed, and the limited network cell preference of the hotspot coverage scenario cannot be met. Summary of the invention
  • the embodiment of the present invention provides a method for measuring a restricted network cell, a user equipment, and a base station. .
  • the technical solution is as follows:
  • a method for measuring a restricted network cell comprising:
  • the user equipment sends the non-access stratum NAS signaling to the base station, so that when the base station receives the NAS signaling, the base station sends a neighboring subscriber group CSG measurement control message to the user equipment;
  • the user equipment acquires the first restricted network cell information corresponding to the physical cell identifier, and according to the First Performing measurement on a restricted network cell information, and acquiring second restricted network cell information;
  • the NAS process performed by the user equipment and the base station to perform the NAS signaling request.
  • a method for measuring a restricted network cell comprising:
  • the base station receives the non-access stratum NAS signaling sent by the user equipment;
  • the neighbor list is configured according to the restricted network cell information.
  • a user equipment including:
  • a sending module configured to send non-access stratum NAS signaling to the base station
  • a receiving module configured to receive a neighboring subscriber group CSG measurement control message sent by the base station
  • a measurement module configured to: when a physical cell identifier of a serving cell that is covered by the base station is included in the neighboring subscriber group list of the user equipment, obtain the first restricted network cell information corresponding to the physical cell identifier, and obtain Performing measurement on the first restricted network cell information, and acquiring second restricted network cell information;
  • a service module configured to perform a NAS process with the base station to perform the NAS signaling request.
  • a base station comprising:
  • a receiving module configured to receive non-access stratum NAS signaling sent by the user equipment, and receive restricted network cell information sent by the user equipment;
  • a sending module configured to send a neighboring subscriber group CSG measurement control message to the user equipment
  • a configuration module configured to configure, according to the restricted network cell information, a neighbor list.
  • the user equipment sends the non-access stratum NAS signaling to the base station, so that the base station sends the neighboring to the user equipment when receiving the NAS signaling.
  • the user equipment receives the CSG measurement control message; the user equipment receives the CSG measurement control message; when the user equipment's neighboring subscriber group list includes the physical cell identifier of the serving cell covered by the base station, the user equipment acquires the physical cell identifier Corresponding first restricted network cell information, and performing measurement according to the first restricted network cell information, acquiring second restricted network cell information; and the NAS process performed by the user equipment and the base station to perform the NAS signaling request.
  • FIG. 1 is a flowchart of a method for measuring a restricted network cell according to an embodiment of the present invention
  • 2a is a flowchart of a method for measuring a restricted network cell according to an embodiment of the present invention
  • 2b is a flowchart of a method for measuring a restricted network cell according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of another user equipment according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a base station according to an embodiment of the present invention. detailed description
  • the restricted network cell of the present invention includes, but is not limited to, a Home NodeB/Home eNodeB coverage cell, a Home Cell, an Access Point, a Private Network, and a Private Cell ( Private Cell ), Closed Subscriber Group (CSG), and restricted networks at specific frequency layers. These networks/cells only allow certain users with corresponding network rights to camp/access, and also require these users to camp/access in the public network.
  • a Home NodeB/Home eNodeB coverage cell a Home Cell, an Access Point, a Private Network, and a Private Cell ( Private Cell ), Closed Subscriber Group (CSG), and restricted networks at specific frequency layers.
  • These networks/cells only allow certain users with corresponding network rights to camp/access, and also require these users to camp/access in the public network.
  • FIG. 1 is a flowchart of a method for measuring a restricted network cell according to an embodiment of the present invention.
  • the execution entity of this embodiment is a user equipment, and the user equipment may specifically be a mobile terminal.
  • the embodiment specifically includes:
  • the user equipment sends a non-access stratum NAS (Non Access Stratum) signaling to the base station, so that when receiving the NAS signaling, the base station sends a neighboring subscriber group CSG measurement control message to the user equipment.
  • the NAS signaling includes, but is not limited to, dedicated NAS signaling, such as dedicated NAS singling, or messages for attachment, such as attach, or messages for unattaching, such as detach, or messages for tracking area updates, such as Tracking Area Update, TAU, or a message used to track location area updates, such as Location Area Update, LAU, or a message for context establishment request, such as Initial Context Setup Request
  • the base station when receiving the NAS signaling, the base station sends a neighboring subscriber group CSG measurement control message to the user equipment, and controls the user equipment to perform CSG measurement of the neighboring subscriber group.
  • the CSG measurement control message may be a message format existing in the prior art.
  • the user equipment receives the CSG measurement control message.
  • the user equipment acquires the first restricted network cell information corresponding to the physical cell identifier, and performs measurement according to the first restricted network cell information to obtain second restricted network cell information.
  • the CSG measurement of the neighboring subscriber group needs to be based on the known restricted network cell information. Therefore, in this embodiment, the determining process in step 103 is performed to learn whether the restricted network cell information is saved on the user equipment. After determining that the restricted network cell information is saved on the user equipment, the saved restricted network cell information is used as a basis for performing the neighboring subscriber group CSG measurement.
  • the first restricted network cell information includes at least a physical cell identifier and a scrambling code, and the first restricted network cell information may further include carrier frequency information, cell location information, and the like.
  • the physical cell identifier is used to uniquely identify a restricted network cell, and each physical cell identifier corresponds to one restricted network cell;
  • the scrambling code is used to distinguish different restricted network cells;
  • the carrier frequency information may specifically be a frequency point, and the frequency point is fixed.
  • the number of the frequency specifies that the frequency of one carrier is 3, that is, the carrier is receiving an uplink signal with a frequency of 890.4 MHz and transmitting the signal at a frequency of 935.4 MHz.
  • the second restricted network cell information is measured according to the first restricted network cell information, and the second restricted network cell information may include one or any combination of the following information: a physical cell identifier, a neighboring closed subscriber group identifier, and a CSG ID.
  • the NAS process of the user equipment and the serving cell performing the NAS signaling request is the NAS process of the user equipment and the serving cell performing the NAS signaling request.
  • the method in the embodiment of the present invention can implement the normal service of the UE, and can detect the neighboring restricted network cell in time, and measure the discovered restricted network cell, which not only improves the UE. Access rate, and improve the quality of communication services.
  • FIG. 2 is a flowchart of a method for measuring a restricted network cell according to an embodiment of the present invention.
  • the interaction subject of the embodiment is a UE (User Equipment) and a base station, and the serving cell covered by the base station may be a macro cell.
  • this embodiment uses a service flow when the UE enters the serving cell as an example.
  • the embodiment specifically includes:
  • the UE initiates NAS signaling for the first time in a serving cell covered by the base station.
  • the following steps 202-204 are procedures for establishing an RRC connection.
  • the Cell ID of the serving cell is updated, and after receiving the system message sent by the base station, the UE first initiates NAS signaling for the first time in the serving cell covered by the base station. Initiate NAS signaling.
  • the base station establishes a DCH (Dedicated Channel) channel, and sends an RRC connection setup response to the UE.
  • the UE receives an RRC connection setup response, and establishes an RRC connection with the base station.
  • DCH Dedicated Channel
  • the UE sends an RRC connection setup complete message to the base station.
  • Steps 202-204 are the process of establishing an RRC connection, which is the same as the prior art, and is not described in this embodiment.
  • the base station sends a neighboring subscriber group CSG measurement control message to the UE.
  • the base station when the base station receives the RRC connection setup complete message sent by the UE, the base station sends a CSG measurement control message to the UE, where the CSG measurement control message is specifically used to instruct the UE to query the UE according to the physical cell identifier of the serving cell covered by the base station.
  • the saved neighboring subscriber group list is measured, and the measurement is performed according to the queried restricted network cell information.
  • the control UE measures the known restricted network cell according to the saved first restricted network cell information, so that the UE can discover the neighboring The restricted network cell, and initiates a reselection after the UE enters the idle Idle state to obtain a better communication service.
  • the UE receives the CSG measurement control message sent by the base station, and determines whether the neighboring subscription group list stored by the UE includes the physical cell identifier of the serving cell covered by the base station;
  • step 207 If yes, go to step 207;
  • step 210 If no, go to step 210;
  • the neighboring subscriber group list is used to save the physical cell identifier and the physical cell identifier of the restricted network cell corresponding to the physical cell identifier.
  • the neighboring subscriber group list stored by the UE when it is determined that the neighboring subscriber group list stored by the UE includes the physical cell identifier of the serving cell covered by the base station, the neighboring subscriber group list includes the restricted network cell corresponding to the serving cell, When it is determined that the locally stored neighboring subscriber group list does not include the physical cell identifier of the serving cell covered by the base station, it indicates that the restricted subscriber group list does not include the restricted network cell corresponding to the serving cell.
  • the UE saves the physical cell identifier of the serving cell covered by the base station in the form of a neighboring subscriber group list.
  • the physical cell identifier of the corresponding restricted network cell in this embodiment, when the UE receives the CSG measurement control message sent by the serving cell, and determines, according to the physical cell identifier of the serving cell covered by the base station, whether the UE saves the service.
  • the second restricted network cell information is measured according to the scrambling code of the restricted network cell corresponding to the physical cell identifier of the serving cell that is covered by the base station, and the second restricted network cell information may include: Physical cell identifier, adjacent closed subscriber group identifier CSG ID, carrier frequency information, scrambling code, physical cell identifier of neighboring cell Cell ID, RSRP (Reference Signal Receiving Power), RSSI (Received Signal Strength Indication), and the like.
  • the UE sends the acquired second restricted network cell information to the base station.
  • the second restricted network cell information may be sent to the base station in the form of a measurement report.
  • the serving cell may use the received second restricted network cell information to perform a handover decision, which is not described in the present invention.
  • the base station configures the neighbor list according to the obtained second restricted network cell information.
  • the second restricted network cell information carries the restricted network cell information measured by the user equipment, and the base station uses the restricted network cell information measured by the user equipment, and the carrier frequency information and the scrambling code are the same, and the physical cell identifier is different.
  • the restricted network cells are merged into one virtual neighboring cell, and the virtual neighboring cell is configured in the neighboring cell list.
  • this configuration can be performed by the serving cell RNC (Radio Network Controller).
  • RNC Radio Network Controller
  • Table 1 is a schematic table of the merge method of virtual neighbors.
  • the physical cell identifier of all the restricted network cells needs to be configured in the neighboring cell list of each macro cell. Because the neighboring cell resources are insufficient, the restricted network cell may be missed, and the configuration workload is very high. Large, it is necessary to determine how many restricted network cells are around each macro cell, and configure the restricted network cells one by one.
  • the present embodiment is The constrained network frequency information and the restricted network cell with the same scrambling code and different physical cell identifiers achieve the purpose of saving neighboring resources and avoiding missed allocation.
  • a NAS process in which the UE and the base station perform the NAS signaling request.
  • the NAS request is used as an example for the LAU request.
  • the NAS process is specifically a LAU process, and the LAU is consistent with the LAU process in the prior art, and details are not described herein again. .
  • the base station controls the UE to perform the measurement of the neighboring subscriber group, and can timely discover the neighboring restricted network cell while maintaining the normal communication of the service.
  • the UE enters the Idle state and resides in the serving cell covered by the base station. Referring to FIG. 2b, the embodiment further includes:
  • step 212 when the UE enters the Idle state and the neighboring subscriber group list saved by the UE includes the physical cell identifier of the serving cell covered by the base station, step 212 is performed;
  • the UE may save the determination result after the judgment of step 206 is completed, and at step 211, it is determined according to the determination result that step 212 or 215 is performed.
  • step 212 If yes, go to step 212;
  • the UE resides in the serving cell covered by the base station, and is generally in the idle Idle state when no service request is made, or the UE camps on the serving cell covered by the base station after the UE completes the service flow in the serving cell. In, it enters the Idle state.
  • the UE obtains the scrambling code of the restricted network cell corresponding to the physical cell identifier of the serving cell that is covered by the base station, and performs measurement according to the scrambling code to obtain the second restricted network cell information, and step 218 is performed;
  • step 212 is the same as step 207, and details are not described herein again.
  • step 212 is performed. Since the step 207 is a measurement performed when the user equipment initiates the service flow, the user equipment may experience a missed measurement or other measurement error during the measurement. Therefore, in this embodiment, when the user equipment enters the idle state, The re-measurement in step 212 is performed to ensure the accuracy of the measurement of the user equipment and improve the probability of success of the subsequent re-election process.
  • step 212 may not be performed, but only according to the measurement obtained in step 207.
  • the second restricted network cell information performs a subsequent reselection process.
  • the UE Determine, according to the second restricted network cell information and the restricted network cell list that the user equipment is allowed to access, whether the restricted network cell information in the restricted network cell list is updated, when the restricted network cell information has When updating, the user equipment sends the updated restricted network cell information to the base station;
  • the same user may belong to multiple restricted network cells, and the UE maintains a list of restricted network cells that belong to the restricted network cell, that is, a list of CSG IDs, which may include multiple CSG IDs, and each CSG ID identifies a restricted one.
  • the network cell, the restricted network cell corresponding to other CSG IDs outside the CSG ID list, is inaccessible to the UE.
  • each restricted network cell broadcasts a CSG ID, and members of the closed subscriber group identified by the CSG ID can access the restricted network cell. Determining, by the measured second restricted network cell information, whether the restricted network cell information in the restricted network cell list is updated, and once updated, the user equipment actively initiates an RRC connection request, and the updated restricted network cell information is used as a measurement report. The form is sent to the serving cell.
  • the base station configures the neighbor list according to the updated restricted network cell information.
  • step 217 is the same as the step 209, and details are not described herein again.
  • the UE performs a full-band CSG search in a registered PLMN (Public Land Mobile Network) for a first preset duration.
  • PLMN Public Land Mobile Network
  • the UE since the UE does not save the restricted network cell corresponding to the physical cell identifier of the serving cell covered by the base station, the base of the restricted network cell is not found, so the search needs to be performed in the full frequency band.
  • the UE is in the Idle state, and the search for the full frequency band does not affect the normal service flow of the UE, and the neighboring restricted network cell can be known according to the search of the full frequency band, which is only based on the prior art.
  • the signal strength of the serving cell triggers the search, greatly expanding the scope of the search.
  • the UE performs the search by using the CSG search timer T1, and the timeout period of the T1 is the first preset duration t1.
  • the CSG search timer T1 expires or overflows, the full frequency band is triggered. Search and re-time.
  • the UE determines to search for the restricted network cell, and records the searched third restricted network cell information.
  • the third restricted network cell information is obtained by performing full-band search in the Idle state of the UE. It should be noted that, when performing full-band search, multiple network cell information may be acquired, except for the third aspect of the present invention. In addition to the restricted network cell information, other network cell information may be included. In this embodiment, when the network cell is searched, only the restricted network cell is concerned, where the restricted network cell refers to the UE allowing access.
  • the restricted network cell that is, the acquired restricted network cell needs to be a restricted network cell in the restricted network cell list held by the UE, just because the UE allows access to the restricted network cell in the restricted network cell list. , Search and Record will be able to serve the subsequent re-election process.
  • step 215 is performed again.
  • the neighboring subscription group search is performed in the full frequency range every second preset duration, where the first preset duration is less than the second preset duration;
  • the UE searches for the timer T1.
  • the length adjustment is longer.
  • the second preset duration greater than the first preset duration is used as the search interval, and the CSG search is performed every second preset duration, which can reduce the UE power consumption.
  • the UE initiates reselection to the restricted network cell according to the CSG reselection criterion.
  • the restricted network cell may be the restricted network cell learned by the searching process of steps 215-217, or may be the restricted network cell saved in the neighboring subscriber group list determined in step 211.
  • the restricted network cell that the UE is allowed to access may initiate reselection. .
  • the UE determines whether the reselection is successful.
  • step 220 If yes, end; if no, go to step 220;
  • the UE performs measurement on the restricted network cell in the third restricted network cell information that is searched for every third preset duration.
  • the third preset duration is less than the first preset duration, and the first preset duration arrives.
  • the third restricted network cell information in the process of performing cell reselection by the UE, congestion may occur or the restricted network cell does not satisfy the condition on the reselection criterion, so that the UE reselection is unsuccessful. If the measurement is inaccurate, the searched restricted network cell is measured by using a shorter third preset duration to obtain more accurate third restricted network cell information without performing full-band search.
  • the UE may perform reselection according to the third restricted network cell information. After the multiple measurements are taken until the first preset duration is reached, the reselection is still unsuccessful, and the searched restricted network cell is considered to be unsuitable for the UE to perform reselection. To obtain more restricted network cells for reselection.
  • the second restricted network cell information is obtained according to the measurement
  • congestion may also occur or the restricted network cell does not satisfy the condition on the reselection criterion, so that the UE is heavy. If the selection is unsuccessful, the measurement may be considered inaccurate, and the measurement is performed again according to the first restricted network cell information, and the reselection is performed according to the measured result.
  • the UE leaves the serving cell and enters the restricted network cell.
  • the specific process is as shown in steps 201-212. .
  • Each time the UE enters a reselected serving cell it can take measurements when the business process is initiated for the first time, and search or measure while camping.
  • the embodiment of the present invention only takes the service flow performed by the UE in one serving cell and the discovery process of the restricted network cell in the camping process as an example, and the service flow and the resident process performed by the UE after the reselection are performed. The process is the same as that of the embodiment of the present invention, and will not be described again.
  • FIG. 3 is a schematic structural diagram of a user equipment according to an embodiment of the present invention. See Figure 3, including:
  • the sending module 301 is configured to send non-access stratum NAS signaling to the base station, so that the base station receives the NAS signaling Sending a neighboring subscriber group CSG measurement control message to the user equipment;
  • the receiving module 302 is configured to receive a neighboring subscriber group CSG measurement control message sent by the base station, where the measurement module 303 is configured to include, in the neighboring subscriber group list of the user equipment, a physical cell of the serving cell covered by the base station And identifying, by the first restricted network cell information corresponding to the physical cell identifier, performing measurement according to the first restricted network cell information, and acquiring second restricted network cell information;
  • the service module 304 is configured to perform a NAS process for performing the NAS signaling request with the base station.
  • the user equipment further includes:
  • the searching module 305 is configured to perform a search in the full frequency range to obtain the third restricted network cell information when the physical cell identifier of the serving cell covered by the base station is not included in the neighboring subscriber group list of the user equipment.
  • the search module 305 is specifically configured to: when the user equipment enters an idle state, and the neighboring subscription user group list of the user equipment does not include the physical cell identifier of the serving cell covered by the base station, where the user equipment Searching for the third restricted network cell information in the full frequency range of the first preset duration; and acquiring the third limited network cell information every second preset duration in the full frequency range Searching internally, the first preset duration is less than the second preset duration.
  • the user equipment further includes:
  • the reselection module 306 is configured to initiate cell reselection according to the second restricted network cell information or the third restricted network cell information.
  • the sending module 301 is further configured to: when the restricted network cell information that the user equipment allows access to be updated, send the updated restricted network cell information to the base station. Further, the sending module 301 is further configured to send the second restricted network cell information or the third restricted network cell information to the base station, so that the base station is configured according to the second restricted network cell information or The third restricted network cell information configures the neighbor list.
  • FIG. 5 is a schematic structural diagram of a base station according to an embodiment of the present invention. See Figure 5, including:
  • the receiving module 501 is configured to receive the non-access stratum NAS signaling sent by the user equipment, and receive the restricted network cell information sent by the user equipment;
  • the sending module 502 is configured to send a neighboring subscriber group CSG measurement control message to the user equipment.
  • the configuration module 503 is configured to configure the neighbor list according to the received restricted network cell information.
  • the configuration module 503 is specifically configured to combine the carrier frequency information in the received restricted network cell information with the restricted network cell with the same scrambling code and different physical cell identifiers into one virtual neighboring cell, and the The virtual neighborhood is configured in the neighbor list.
  • the related hardware may be instructed by a program, and the program may be stored in a computer readable storage medium.
  • the storage medium mentioned above may be a read only memory, a magnetic disk or an optical disk.

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  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
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Abstract

L'invention concerne un procédé de mesure, un dispositif utilisateur, un noeud B évolué (eNB) pour des cellules de réseau limitées. La présente invention se rapporte au domaine des communications mobiles. Le procédé selon l'invention comprend les étapes suivantes: un dispositif utilisateur transmet un signal de couche NAS (non-access stratum) à un eNB de manière qu'à la réception du signal de couche NAS, le eNB transmet au dispositif utilisateur le message de commande de mesure d'un groupe fermé d'abonnés (CSG); le dispositif utilisateur reçoit le message de commande de mesure du CSG; lorsque la liste CSG du dispositif utilisateur contient l'identifiant de cellule physique de la cellule de service desservie par le eNB, le dispositif utilisateur acquiert une première information concernant la cellule de réseau limitée correspondant à l'identifiant de cellule physique, et procède à une mesure conformément à la première information concernant la cellule de réseau limitée, afin d'obtenir une seconde information concernant la cellule de réseau limitée; le dispositif utilisateur et le eNB exécutent la procédure de couche NAS demandée par le signal de couche NAS.
PCT/CN2012/070644 2012-01-20 2012-01-20 PROCÉDÉ DE MESURE, DISPOSITIF UTILISATEUR ET eNB POUR CELLULE DE RÉSEAU LIMITÉE WO2012092887A2 (fr)

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PCT/CN2012/070644 WO2012092887A2 (fr) 2012-01-20 2012-01-20 PROCÉDÉ DE MESURE, DISPOSITIF UTILISATEUR ET eNB POUR CELLULE DE RÉSEAU LIMITÉE
CN201280000191.0A CN102696253B (zh) 2012-01-20 2012-01-20 受限网络小区的测量方法、用户设备和基站

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