WO2012136058A1 - Procédé et système pour indiquer une capacité d'agrégation de porteuses non adjacentes d'un équipement d'utilisateur - Google Patents

Procédé et système pour indiquer une capacité d'agrégation de porteuses non adjacentes d'un équipement d'utilisateur Download PDF

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Publication number
WO2012136058A1
WO2012136058A1 PCT/CN2011/081648 CN2011081648W WO2012136058A1 WO 2012136058 A1 WO2012136058 A1 WO 2012136058A1 CN 2011081648 W CN2011081648 W CN 2011081648W WO 2012136058 A1 WO2012136058 A1 WO 2012136058A1
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WO
WIPO (PCT)
Prior art keywords
capability
adjacent
carrier
supports
carrier aggregation
Prior art date
Application number
PCT/CN2011/081648
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English (en)
Chinese (zh)
Inventor
余波
杨立
Original Assignee
中兴通讯股份有限公司
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Filing date
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Publication of WO2012136058A1 publication Critical patent/WO2012136058A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands

Definitions

  • the present invention relates to a technique for indicating a non-adjacent carrier aggregation capability of a user equipment, and more particularly to a method and system for indicating a neighboring carrier aggregation capability of a user equipment. Background technique
  • UTRAN Universal Terrestrial Radio Access Network
  • RNC Radio Network Controller
  • NodeB Base Station
  • High Speed Downlink Packet Access HSDPA
  • High Speed Uplink Packet Access HSUPA
  • dual-cell high-speed downlink packet access DC
  • Dual Cell-High Speed Downlink Packet Access the dual-cell (DC, Dual Cell) dual-carrier technology requires two carriers to be adjacent carriers, and two non-adjacent carriers cannot be configured as dual carriers.
  • This limitation brings difficulties in the deployment of the carrier network. For example, some operators themselves only have the frequency resources of two non-adjacent carriers, or the frequency resources of consecutive adjacent carriers, but have been used for some reasons. Part of the frequency resources, causing the remaining frequency resources to be non-adjacent carriers.
  • these carriers have multiple non-adjacent carrier resources, but cannot configure the DC dual carrier proposed in 3GPP Release 8, and the 3 carriers and 4 carriers proposed in 3GPP Release 10. Therefore, operators are very eager to deploy dual carriers, 3 carriers, and 4 carriers on non-adjacent carriers.
  • the user equipment (UE, User Equipment) of the dual-carrier, the three-carrier, and the four-carrier is configured on the non-adjacent carrier, and the capability of supporting the non-adjacent multi-carrier UE is the same as that of the two adjacent carriers.
  • the 3 carrier and 4 carrier UEs are different, and only one non-phase is deployed.
  • the network side In the network of the adjacent carrier, even if the UE supports the configuration of the dual carrier, the 3 carrier, and the 4 carrier on the non-adjacent carrier, the network side cannot configure the dual carrier, the 3 carrier, and the 4 carrier of the non-adjacent carrier to the UE.
  • the capability of supporting non-adjacent carrier aggregation is notified to the network side, so that the network side can correctly identify the capability of the UE, can allocate the carrier resources reasonably, and also enable the network side to configure the dual carrier, the 3 carrier, and the 4 carrier for the UE.
  • Resource allocation is more flexible and is not limited to the fact that these carriers must be adjacent. Summary of the invention
  • the main object of the present invention is to provide a method and system for indicating non-adjacent carrier aggregation capability of a user equipment, which can clearly indicate the non-adjacent carrier aggregation capability supported by the UE.
  • a method for indicating a non-adjacent carrier aggregation capability of a user equipment including:
  • the UE notifies the network side of the capability information of the non-adjacent carrier aggregation.
  • the network side allocates resources to the UE according to the capability of the UE to support non-adjacent carrier aggregation and the capability of the UE to be located in the cell.
  • the method further includes:
  • An IE carrying the capability information for supporting the non-adjacent carrier aggregation is added to the message carried by the uplink channel, and the message carried by the uplink channel is sent to the network side.
  • the message carried by the uplink channel is a UE Capability Information message, or an RRC Connection Request message, or an RRC Connection Setup Complete message.
  • the capability information of the UE supporting non-adjacent carrier aggregation includes:
  • the UE supports non-adjacent carrier aggregation capability, or the UE supports non-adjacent carrier configuration dual carrier capability, or the UE supports non-adjacent carrier configuration triple carrier capability, or the UE supports non-adjacent carrier configuration four carrier capability;
  • the capability information of the UE supporting non-adjacent carrier aggregation includes: The UE supports non-adjacent carrier aggregation capabilities and one of the following capabilities:
  • the UE supports dual carrier capability for non-adjacent carriers, the UE supports three-carrier capability for non-adjacent carriers, and the UE supports four-carrier capability for non-adjacent carriers.
  • the network side allocates resources to the UE according to the capability of the UE to support non-adjacent carrier aggregation and the capability of the cell where the UE is located, as follows:
  • the network side allocates a non-adjacent multi-carrier to the UE according to a service QoS attribute, a capability of the UE to support non-adjacent carrier aggregation, and an ability of the non-adjacent carrier to be supported by the cell where the UE is located, and notifies the UE.
  • a system for indicating a non-adjacent carrier aggregation capability of a user equipment including a network side and a UE, where
  • the UE is configured to notify the network side of capability information for supporting non-adjacent carrier aggregation; and the network side is configured to allocate resources to the UE according to the capability of the UE to support non-adjacent carrier aggregation and the capability of the cell where the UE is located.
  • the system further comprises:
  • a setting unit configured to add, in the message carried by the uplink channel, an IE that carries capability information when supporting aggregation of non-adjacent carriers;
  • the UE is further configured to send a message carried by the uplink channel to the network side.
  • the message carried by the uplink channel is a UE Capability Information message, or an RRC Connection Request message, or an RRC Connection Setup Complete message.
  • the capability information of the UE supporting non-adjacent carrier aggregation includes:
  • the UE supports non-adjacent carrier aggregation capability, or the UE supports non-adjacent carrier configuration dual carrier capability, or the UE supports non-adjacent carrier configuration triple carrier capability, or the UE supports non-adjacent carrier configuration four carrier capability;
  • the capability information of the UE supporting non-adjacent carrier aggregation includes:
  • the UE supports non-adjacent carrier aggregation capabilities and one of the following capabilities:
  • the UE supports dual carrier capability for non-adjacent carriers, the UE supports three-carrier capability for non-adjacent carriers, and the UE supports four-carrier capability for non-adjacent carriers.
  • the network side is further configured to allocate a non-phase to the UE according to a service QoS attribute, a capability of the UE to support non-adjacent carrier aggregation, and a capability of non-adjacent carrier aggregation supported by the cell where the UE is located. Adjacent to multiple carriers, and notifying the UE.
  • the information element (IE, Information Element) carrying the non-adjacent carrier aggregation capability information supported by the UE is set in the uplink message, and the non-adjacent carrier aggregation capability information supported by the UE is notified to the network side by using the uplink message.
  • the network side can determine the multi-carrier mode that the UE can support, and can perform multiple UEs according to the multi-carrier support capability of the current cell of the UE. Carrier configuration.
  • the invention can clearly indicate the multi-carrier situation supported by the UE, greatly facilitates the carrier configuration of the UE on the network side, and improves the carrier utilization efficiency on the system side.
  • FIG. 1 is a schematic diagram of a carrier aggregation capability supported by a UE for reporting a UE according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a carrier aggregation capability supported by a UE for reporting a UE according to Embodiment 2 of the present invention
  • FIG. 4 is a schematic diagram of a carrier aggregation capability supported by a UE by a UE according to an embodiment of the present invention
  • FIG. 5 is a schematic diagram of a carrier aggregation capability supported by a UE for reporting a UE according to Embodiment 5 of the present invention
  • FIG. 1 is a schematic diagram of a carrier aggregation capability supported by a UE for reporting a UE according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a carrier aggregation capability supported by a UE for reporting a UE according to Embodiment 2 of the present invention
  • FIG. 4 is a schematic diagram of a carrier
  • FIG. 7 is a schematic diagram of a carrier aggregation capability supported by a UE for reporting a self-supported carrier aggregation capability.
  • FIG. 8 is a schematic diagram of a carrier aggregation capability supported by a UE for reporting a self-supported carrier aggregation capability according to Embodiment 8 of the present invention; 9 is a schematic diagram of the carrier aggregation capability supported by the UE for reporting the UE, and
  • FIG. 10 is a schematic diagram of reporting the carrier aggregation capability supported by the UE by the UE in the embodiment of the present invention.
  • the basic idea of the present invention is: when the UE supports non-adjacent carrier aggregation, the UE carries its own capability of supporting non-adjacent carrier aggregation in an interaction message with a Radio Network Controller (RNC) to the RNC.
  • RNC Radio Network Controller
  • the RNC parses the interactive message from the UE to obtain the UE's ability to support non-adjacent carrier aggregation.
  • the RNC communicates with the UE through the Uu interface. Therefore, the interaction message between the RNC and the UE is also called a Uu interface message.
  • the RNC parses the interaction message from the UE, and acquires the capability of the UE to support non-adjacent carrier aggregation.
  • the RNC supports the non-adjacent carrier aggregation and the cell support non-adjacent carrier aggregation according to the service QoS attribute, the UE's ability to support non-adjacent carrier aggregation, and the non-adjacent carrier aggregation capability of the cell in which the UE is located.
  • the radio link setup request message or the radio link reconfiguration request message sent to the Node B (NodeB) carries the secondary carrier cell information
  • the radio bearer setup message or the radio bearer transmitted to the UE The re-matching message carries the information of the secondary carrier cell.
  • the multi-carrier may be a non-adjacent multi-carrier configuration.
  • the primary and secondary carriers, the secondary carrier and the secondary carrier need not be adjacent carriers, and may have other carrier spacing. .
  • an indication cell that the UE supports the non-adjacent carrier aggregation capability is added to the RRC Connection Request message to indicate that the UE supports the non-adjacent carrier aggregation capability.
  • the indication cell may be a support of non-adjacent aggregation cell, and the protocol description is as shown in Table 1 below: >Support of OP Enumera This IE indicates the REL-10 non-adjacent optional ted (One maximum number of
  • the support for non-adjacent aggregation does not exist, it indicates that the UE can only perform adjacent carrier aggregation in the frequency band in which the RRC Connection Request message is sent.
  • the value of Support for non-adj acent aggregation is One, which indicates that the UE can support non-adjacent carrier aggregation capability in the frequency band in which the RRC Connection Request message is sent.
  • the maximum interval between two non-adjacent carriers is 5 ⁇ .
  • the UE can support the non-adjacent carrier aggregation capability in the frequency band in which the RRC Connection Request message is sent.
  • the maximum interval between the two non-adjacent carriers is 10 ⁇ .
  • FIG. 1 is a schematic diagram of a carrier aggregation capability supported by a UE by a UE according to an embodiment of the present invention.
  • the UE when the UE supports non-adjacent carrier aggregation, the UE carries a Support for the RRC Connection Request message sent to the RNC.
  • the non-adjacent aggregation cell has a value of One or Two, and the RNC parses the received RRC Connection Request message, and according to the Support for non-adj acent aggregation cell in the message, the UE that sends the message supports non-adjacent Carrier configuration dual carrier capability.
  • an indication cell that supports dual-carrier capability configuration on a non-adjacent carrier is added to the RRC Connection Request message to indicate that the UE supports dual-carrier capability configuration on a non-adjacent carrier.
  • the indication cell may be a Support of non-adjacent DC cell, and the protocol description is as shown in Table 2 below. >Support of OP Enumera The absence of this REL-10 non-adjacent DC optional ted (One IE indicates that the
  • Non-adjacent carrier dual term Two UE does not support
  • the UE supports dual-carrier capability in non-adjacent carriers, and the maximum interval between two non-adjacent carriers is 5M.
  • the UE supports dual-carrier capability in non-adjacent carriers, and the maximum interval between two non-adjacent carriers is 10M.
  • FIG. 1 is a schematic diagram of a UE that supports a carrier aggregation capability supported by a UE according to Embodiment 2 of the present invention.
  • the UE when the UE supports non-adjacent dual carrier aggregation, the UE carries a Support in an RRC Connection Request message sent to the RNC.
  • the RNC parses the received RRC Connection Request message, and according to the Support for non-adjacent DC cell in the message, the UE that sends the message supports non-adjacent Carrier configuration dual carrier capability.
  • FIG. 3 is a schematic diagram of reporting, by a UE, a carrier aggregation capability supported by a UE according to Embodiment 3 of the present invention, such as
  • the support for the non-adjacent DC cell is included in the information to indicate that the dual-carrier capability is configured on the non-adjacent carrier.
  • the specific indication is the same as that in the second embodiment, and is not described here.
  • FIG. 4 is a schematic diagram of reporting, by a UE, a carrier aggregation capability supported by a UE according to an embodiment of the present invention.
  • the UE is transmitting an RRC Connection Setup Complete to the RNC.
  • the message includes a Support for non-adjacent DC cell to indicate that the dual-carrier capability is configured on the non-adjacent carrier.
  • the specific indication is the same as that in the second embodiment, and details are not described herein again.
  • FIG. 5 is a schematic diagram of a UE that supports the carrier aggregation capability supported by the UE according to the fifth embodiment of the present invention.
  • an indication that the UE supports the configuration of the 3 carrier capability on the non-adjacent carrier is added to the RRC Connection Request message.
  • a cell is used to indicate that the UE supports the configuration of the 3 carrier capability on the non-adjacent carrier.
  • the indication cell may be a support for non-adjacent 3c cell, and the protocol description is as shown in Table 3 below.
  • the value of Support for non-adjacent 3c is One, it indicates that the UE supports three-carrier capability in non-adjacent carriers, and the maximum interval between two non-adjacent carriers is 5M.
  • the UE when the UE supports non-adjacent 3 carrier aggregation, the UE carries a Support for non-adjacent 3c cell in the RRC Connection Request message sent to the RNC, and the RNC parses the received RRC Connection Request message. According to the Support for non-adjacent 3c cell in the message, it can be known that the UE that sends the message supports the non-adjacent carrier aggregation capability.
  • FIG. 6 is a schematic diagram of a UE transmitting a carrier aggregation capability supported by a UE according to Embodiment 6 of the present invention, where a support for non-adjacent 3c cell is included in the information to indicate that the carrier capability is configured on a non-adjacent carrier, and how to indicate and how to implement the fifth embodiment. The same is true, and will not be described here.
  • FIG. 7 is a schematic diagram of reporting, by a UE, a carrier aggregation capability supported by a UE according to Embodiment 7 of the present invention.
  • a Support for non-adjacent 3c message is included in an RRC Connection Setup Complete message sent by the UE to the RNC.
  • the element is configured to indicate the dual-carrier capability on the non-adjacent carrier, and the specific indication is the same as that in the fifth embodiment, and details are not described herein again.
  • FIG. 8 is a schematic diagram of a UE transmitting a carrier aggregation capability supported by a UE according to an embodiment of the present invention.
  • an indication that a UE supports a non-adjacent carrier configuration 4 carrier capability is added to an RRC Connection Request message.
  • a cell is used to indicate that the UE supports the configuration of 4 carrier capabilities on non-adjacent carriers.
  • the indication cell may be a support for non-adjacent 4c cell, and the protocol description is as shown in Table 4 below:
  • Support for non-adjacent 4c does not exist, it indicates that the UE can only perform adjacent carrier aggregation. If the value of Support for non-adjacent 4c is One, the UE supports four-carrier capability for non-adjacent carriers, and two non-adjacent carriers. The maximum interval is 5M.
  • the UE supports non-adjacent carriers.
  • the wave is configured with four carriers, and the maximum interval between two non-adjacent carriers is 10M.
  • the UE when the UE supports non-adjacent 4-carrier aggregation, the UE carries a Support for non-adjacent 4c cell in the RRC Connection Request message sent to the RNC, and the RNC parses the received RRC Connection Request message. And according to the Support for non-adjacent 4c cell in the message, it can be known that the UE that sends the message supports the non-adjacent carrier aggregation capability.
  • FIG. 9 is a schematic diagram of a UE transmitting a carrier aggregation capability supported by a UE according to Embodiment 9 of the present invention, where a support for non-adjacent 4c cell is included in the information to indicate that a 4-carrier capability is configured on a non-adjacent carrier, and how to indicate and how to perform Embodiment 5 The same is true, and will not be described here.
  • FIG. 10 is a schematic diagram of a carrier aggregation capability supported by a UE in a tenth embodiment of the present invention.
  • a UE supports a support for non-adjacent 4c cell in an RRC Connection Setup Complete message sent to the RNC.
  • RRC Connection Setup Complete message sent to the RNC.
  • the RNC parses the interaction message from the UE, and acquires the capability of the UE to support non-adjacent carrier aggregation.
  • the RNC supports the non-adjacent carrier aggregation
  • the cell supports non-adjacent carrier aggregation
  • the RNC also supports non-adjacent carrier aggregation according to the service QoS attribute, the capability of the UE to support non-adjacent carrier aggregation, and the cell capability.
  • the radio link setup request message or the radio link reconfiguration request message sent by B (NodeB) carries the secondary carrier cell information, and is sent to the UE by the radio bearer setup message or the radio bearer reconfiguration message or the transport channel reconfiguration message or
  • the physical channel reconfiguration message carries the secondary carrier cell information, and the multiple carrier may be a non-adjacent multi-carrier configuration.
  • the primary and secondary carriers, the secondary carrier and the secondary carrier need not be adjacent carriers, and may have other carriers. Interval.
  • the present invention also describes a system for indicating a non-adjacent carrier aggregation capability of a user equipment, including a network side and a UE, where
  • the UE is configured to notify the network side of capability information for supporting non-adjacent carrier aggregation; and the network side is configured to allocate resources to the UE according to the capability of the UE to support non-adjacent carrier aggregation and the capability of the cell where the UE is located.
  • the system for indicating the non-adjacent carrier aggregation capability of the user equipment further includes: a setting unit, configured to add, in the message carried by the uplink channel, an IE that supports capability information when the non-adjacent carrier aggregation is supported;
  • the UE is further configured to send a message carried by the uplink channel to the network side.
  • the message carried on the uplink channel is a UE Capability Information message, or an RRC Connection Request message, or an RRC Connection Setup Complete message.
  • the capability information of the UE supporting non-adjacent carrier aggregation includes:
  • the UE supports non-adjacent carrier aggregation capability, or the UE supports non-adjacent carrier configuration dual carrier capability, or the UE supports non-adjacent carrier configuration triple carrier capability, or the UE supports non-adjacent carrier configuration four carrier capability;
  • the capability information of the UE supporting non-adjacent carrier aggregation includes:
  • the UE supports non-adjacent carrier aggregation capabilities and one of the following capabilities:
  • the UE supports dual carrier capability for non-adjacent carriers, the UE supports three-carrier capability for non-adjacent carriers, and the UE supports four-carrier capability for non-adjacent carriers.
  • the network side is further configured to allocate a non-adjacent multi-carrier to the UE according to a service QoS attribute, a capability of the UE to support non-adjacent carrier aggregation, and a capability of non-adjacent carrier aggregation supported by the cell where the UE is located, And notifying the UE by a radio bearer setup message or a radio bearer reconfiguration message or a transport channel reconfiguration message or a physical channel reconfiguration message.
  • the method and system of the present invention enable the network side to learn the capability of the UE to support non-adjacent carrier aggregation, and allocate carrier resources accordingly.
  • the above is only the preferred embodiment of the present invention and is not intended to limit the scope of the present invention.
  • aggregation of non-adjacent carriers can be implemented.
  • the network side can configure the carrier to the UE, thereby improving the carrier utilization efficiency on the system side.

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

Abstract

L'invention concerne un procédé pour indiquer la capacité d'agrégation de porteuses non adjacentes d'un équipement d'utilisateur (UE) comprenant les étapes suivantes : un UE notifie un côté réseau des informations de capacités de prise en charge d'une agrégation de porteuses non adjacentes de l'UE; le côté réseau attribue, selon la capacité de prise en charge d'agrégation de porteuses non adjacentes de l'UE et la capacité d'une cellule dans laquelle se trouve l'UE, des ressources à l'UE. L'invention concerne également un système pour indiquer la capacité d'agrégation de porteuses non adjacentes d'un UE, comprenant un côté réseau et un UE. L'UE est utilisé pour notifier le côté réseau des informations de capacité de prise en charge d'une agrégation de porteuses non adjacentes de celui-ci; le côté réseau est utilisé pour attribuer, selon la capacité de prise en charge d'agrégation de porteuses non adjacentes de l'UE et la capacité d'une cellule dans laquelle se trouve l'UE, des ressources à l'UE. L'invention est susceptible d'indiquer explicitement les cas de porteuses multiples prises en charge par l'UE, ce qui facilite sensiblement la configuration des porteuses sur l'UE par le côté réseau, et améliore l'efficacité d'utilisation des porteuses du côté système.
PCT/CN2011/081648 2011-04-02 2011-11-01 Procédé et système pour indiquer une capacité d'agrégation de porteuses non adjacentes d'un équipement d'utilisateur WO2012136058A1 (fr)

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CN201110084279.2 2011-04-02
CN2011100842792A CN102740471A (zh) 2011-04-02 2011-04-02 指示用户设备非相邻载波聚合能力的方法及系统

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CN106162759A (zh) * 2015-04-13 2016-11-23 中兴通讯股份有限公司 决策服务质量QoS的方法、网络侧网元及系统
CN113489580B (zh) * 2021-07-30 2022-09-02 中国联合网络通信集团有限公司 一种载波聚合辅小区的配置方法和装置

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WO2011019653A1 (fr) * 2009-08-14 2011-02-17 Research In Motion Limited Procédé et appareil pour un ensemble de porteuses à partage de puissance dans le contexte de l'agrégation de porteuses

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CN101741798A (zh) * 2008-11-04 2010-06-16 大唐移动通信设备有限公司 一种实现多载波聚合传输的方法和装置
WO2011019653A1 (fr) * 2009-08-14 2011-02-17 Research In Motion Limited Procédé et appareil pour un ensemble de porteuses à partage de puissance dans le contexte de l'agrégation de porteuses

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TELECOM ITALIA, QUALCOMM INC.: "Support for non-adjacent carriers in 4C-HSDPA", 3GPP TSG RAN WG2#73 R2-110924, 25 February 2011 (2011-02-25) *

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