WO2014071613A1 - Procédé de configuration d'informations, procédé de transmission d'informations, procédé de détection, et dispositif et système associés - Google Patents

Procédé de configuration d'informations, procédé de transmission d'informations, procédé de détection, et dispositif et système associés Download PDF

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Publication number
WO2014071613A1
WO2014071613A1 PCT/CN2012/084391 CN2012084391W WO2014071613A1 WO 2014071613 A1 WO2014071613 A1 WO 2014071613A1 CN 2012084391 W CN2012084391 W CN 2012084391W WO 2014071613 A1 WO2014071613 A1 WO 2014071613A1
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WIPO (PCT)
Prior art keywords
information
broadcast channel
enhanced
channel information
enhanced broadcast
Prior art date
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PCT/CN2012/084391
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English (en)
Chinese (zh)
Inventor
李宏超
周华
Original Assignee
富士通株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 富士通株式会社 filed Critical 富士通株式会社
Priority to PCT/CN2012/084391 priority Critical patent/WO2014071613A1/fr
Priority to CN201280076338.4A priority patent/CN104704903A/zh
Publication of WO2014071613A1 publication Critical patent/WO2014071613A1/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
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel

Definitions

  • the present invention relates to the field of communications, and in particular, to an information configuration method, an information transmission method, an information detection method, an apparatus, and a system thereof. Background technique
  • LTE-A Long Term Evaluation Advanced
  • the throughput of the system and the data transmission rate of the user are increased, and a plurality of small cells (Smal l Cel l ) are dense.
  • This technology can enhance the coverage of the network, improve the reuse rate of resources and system throughput, and control the total energy consumption of the access network based on a certain network capacity.
  • small cells and small cell clusters can be deployed according to the needs of operators and the regional characteristics of services.
  • Small cell cluster is composed of a plurality of small cells, and each cluster can use one physical identifier (Physical ID).
  • the Physical Broadcast Channel can set the downlink bandwidth, Physical Hybrid-ARQ Indicator Channel (PHICH) configuration. , System Frame Number (SFN) and Cell Common Reference Signal (CRS, Cel l-Specification Reference Signals) The Ports Number is broadcast to the user.
  • PBCH Physical Broadcast Channel
  • PHICH Physical Hybrid-ARQ Indicator Channel
  • SFN System Frame Number
  • CRS Cell Common Reference Signal
  • Cel l-Specification Reference Signals Cell Common Reference Signal
  • An object of the present invention is to provide an information configuration method, an information transmission method, a detection method, a device, and a system for enhancing broadcast channel information, and the above technical problem can be solved by configuring enhanced broadcast channel information.
  • An aspect of the present invention provides an information configuration method, where the method includes: configuring, by a network side, enhanced broadcast channel information for a user equipment, where the enhanced broadcast channel information includes one or more of the following information: : downlink resource information; enhanced physical layer control channel information; system frame number; reference symbol port related information; secondary cell identifier;
  • the secondary cell identifier refers to a cell or a carrier identifier that belongs to a physical identifier and is then refined.
  • an information transmission method comprising: transmitting preset enhanced broadcast channel information to a user equipment, the preset enhanced broadcast channel information being as described above.
  • an information detecting method comprising: detecting enhanced broadcast channel information transmitted by a network side; the enhanced broadcast channel information is as described above.
  • an information configuration apparatus comprising: an information configuration unit, configured to configure enhanced broadcast channel information for a user equipment, the enhanced broadcast channel information comprising the following information One or more of the information;
  • the information includes: downlink resource information; enhanced physical layer control channel information; system frame number; reference symbol port related information; secondary cell identifier;
  • the secondary cell identifier refers to a cell or a carrier identifier that belongs to a physical identifier and is then refined.
  • an information transmission apparatus comprising: a transmitting unit, configured to send preset enhanced broadcast channel information to a user equipment, the preset enhanced broadcast
  • the channel information is as described above.
  • a base station including the above apparatus.
  • an information detecting apparatus comprising: a detecting unit that detects enhanced broadcast channel information transmitted by the network side; the enhanced broadcast channel information is as described above.
  • a user equipment including the above apparatus.
  • a network system includes the above user equipment and a base station.
  • Another aspect according to an embodiment of the present invention provides a computer readable program, wherein when the program is executed in an information configuring apparatus or a base station, the program causes a computer to execute the above information configuring method in the information configuring apparatus or base station.
  • a storage medium storing a computer readable program, wherein the computer readable program causes a computer to execute the above information configuration method in an information configuration device or a base station.
  • a computer readable program wherein when the program is executed in an information transmission device or a base station, the program causes the computer to execute the above information transmission method in the information transmission device or the base station.
  • a storage medium storing a computer readable program, wherein the computer readable program causes a computer to execute the above information transmission method in an information transmission device or a base station.
  • a computer readable program wherein when the program is executed in an information detecting device or a user device, the program causes the computer to perform the above information detection in the information detecting device or the user device method.
  • a storage medium storing a computer readable program, wherein the computer readable program causes a computer to execute the above information detecting method in an information detecting device or a user device.
  • the network side configures the enhanced PBCH information for the user equipment, so that the high-level user equipment obtains more resources, and the related information of the enhanced control channel, so that the detection and access of the user equipments Not limited.
  • 1A and 1B are schematic diagrams of downlink bandwidth allocated for user equipment
  • FIG. 2 is a flowchart of an information transmission method according to Embodiment 4 of the present invention.
  • FIG. 3 is a schematic diagram of a transmission period of an 80 ms transmission block in Embodiment 4 of the present invention.
  • FIG. 4 is a schematic diagram of an OFDM symbol used when transmitting information in Embodiment 4 of the present invention.
  • FIG. 5 is a block diagram showing the structure of an information transmission apparatus according to Embodiment 6 of the present invention.
  • Figure 6 is a block diagram showing the structure of an information detecting apparatus according to Embodiment 8 of the present invention.
  • FIG. 7 is a flowchart of an information transmission and detection method according to Embodiment 9 of the present invention.
  • Embodiment 8 is a flowchart of a method for transmitting enhanced broadcast channel information in Embodiment 9 of the present invention.
  • FIG. 9 is a flowchart of a method for detecting a user equipment in Embodiment 9 of the present invention. detailed description
  • Low version (capable of supporting LTE Release. 8/9/10/11) Users can access high-version (LTE Release. 12 or higher) small cell network, and can use some basic functions; 2 - Some new features and functions are invisible or unavailable to lower version users, or can be used without any enhancements from lower version users; 3. If you need enhancements on the user side to use new features or Features, then only users with Rel. 12 or higher will be visible.
  • Embodiment 1 of the present invention provides an information configuration method.
  • the method includes: configuring, by the network side, enhanced broadcast channel information for the user equipment, where the enhanced broadcast channel information includes one or more of the following information: downlink resource information; enhanced physical layer control channel information; system frame No.; reference symbol port related information; secondary cell identifier, the secondary cell identifier refers to the identifier (ID) of the cell or carrier that is subordinate to one physical identifier (Physical ID) and then refined.
  • the group identification information (Group ID) is used to indicate that the control information is specially provided to a certain group of users for use.
  • the user equipment may be a higher version of the user equipment, such as a user equipment of rel. 12 or higher.
  • the above information set by the network side enables the user equipment to obtain new features and functions, such as obtaining more downlink resources, such as a carrier segment (Carrier Segment), a wider carrier bandwidth (Carrier Bandwidth), etc., an enhanced PDCCH (ePDCCH, Enhanced Physical Hybrid-ARQ Indicator Channel, etc., and the current PBCH function cannot distinguish between two versions of users.
  • the downlink resource information may include a downlink bandwidth or a downlink frequency domain resource.
  • FIG. 1A and 1B are schematic diagrams of downlink bandwidth allocated for user equipment. As shown in FIG. 1A and FIG. 1B, the downlink bandwidth allocated to the user equipment on the network side is larger than the downlink bandwidth allocated by the legacy UE, so that the user equipment can obtain more downlink resources.
  • the location of the downlink bandwidth occupied by the traditional user can be arbitrary.
  • the downlink frequency domain resource may be a carrier segment or a component carrier.
  • the downlink resource information may further include indication information indicating the downlink resource or a part of the downlink resource to the user equipment that uses the downlink resource.
  • the user equipment reads the relevant control channel and the data channel on the corresponding downlink resource according to the indication information.
  • a part of the narrowband carrier segment is indicated to be used by some user equipments, such as a Machine Type Communication (MTC) user equipment, so that the MTC UEs can be on the corresponding carrier segment according to the resource indication information.
  • MTC Machine Type Communication
  • the information of the enhanced physical layer control channel may include one or more of the following information:
  • ePCFICH Enhanced Physical Control Format Indicator Channel
  • ePDCCH enhanced physical downlink control Channel information
  • the partial configuration information of the enhanced physical downlink control channel such as the starting OFDM symbol of the ePDCCH; the configuration information of the common search space of the ePDCCH, used to indicate which ePDCCH sets (sets) the user equipment is in ( Each set is composed of one or more physical resource blocks PRB) reading information control information (DCI, Downlink Control Information) corresponding to the common search space; configuration information of the enhanced physical hybrid retransmission indication channel (ePHICH), used to indicate ePHICH time-frequency resource span, etc.
  • ePDCCH enhanced physical downlink control channel
  • the information of the various enhanced physical layer control channels is only the embodiment of the present invention, but is not limited to the foregoing information, and may include other information according to actual needs.
  • the explicit bit in the SFN can be configured.
  • the bearer is specifically a few bits, depending on the repetition period of one ePBCH transmission block used, for example, the repetition period is 40 ms.
  • the reference symbol port related information includes user antenna port information, or includes an antenna diversity mode, where the antenna diversity mode is used to indicate that the user equipment detects the used antenna port information, to demodulate according to the antenna port information.
  • the antenna diversity mode includes one of the following modes: SFBC mode, SFBC and FSTD mode, and user-specific reference signal mode.
  • the reference symbol port related information includes the user antenna port information
  • a display indication mode is adopted, where the user antenna port information includes the used port (ie, the number of ports and which port).
  • the reference symbol port related information includes the antenna diversity used
  • an implicit indication mode is adopted; wherein, the existing PBCH-like multi-antenna diversity mode may be adopted, that is, different multi-antenna diversity methods are used, such as 2
  • the space frequency block code (SFBC) transmitted by the antenna corresponds to two ports; 4 the combination of the space frequency block code and the frequency switching transmit diversity transmitted by the antenna (SFBC+FSTD (Frequency Switched Transmit Diversity)), corresponding to the four ports .
  • SFBC+FSTD Frequency Switched Transmit Diversity
  • a user-specific reference signal ie, a demodulation reference signal (DMRS)
  • UE-specific RS ie, a demodulation reference signal
  • DMRS demodulation reference signal
  • the multi-antenna diversity mode is used to indicate the port of the DMRS, so that the user equipment can detect which DMRS ports are used according to the diversity mode, and can also use the detected antenna port information to demodulate the control channel or the data channel.
  • ePDCCH ePDCCH
  • the user antenna port information may also be explicitly indicated to indicate which antenna ports the user equipment uses to demodulate the control channel or the data channel, for example, ePDCCH.
  • the secondary cell identifier may be, for example, a virtual small cell identifier or a virtual component carrier (CC) identifier.
  • CC virtual component carrier
  • the enhanced broadcast channel information may be scrambled by any existing technology or may be scrambled, for example, using a physical cell ID and/or a secondary cell identifier as a scrambling code, and may be used, for example.
  • the user group ID (Group ID) is scrambled as a scrambling code.
  • the enhanced broadcast channel information may be verified by a cyclic redundancy check (CRC) technique, for example, a physical cell ID and/or a secondary cell identifier may be used as a mask for cyclic redundancy.
  • CRC cyclic redundancy check
  • a cyclic redundancy check can be performed using a user group identifier (Group ID) as a mask.
  • a plurality of MTC users are grouped into one group for unified control and scheduling.
  • a group identifier or a Radio Network Temporary Identifier (RNTI) is assigned, so that the indication information can be
  • RNTI Radio Network Temporary Identifier
  • the network side can configure the enhanced broadcast channel information to enable the user equipment to obtain more resources, such as a component carrier or a carrier segment, after accessing the small cell.
  • the detection and access can be performed in a corresponding manner according to the configured information, which solves the problems existing in the prior art.
  • the embodiment 2 of the present invention further provides an information configuration device, the device includes: an information configuration unit, configured to configure enhanced broadcast channel information for the user equipment, where the enhanced broadcast channel information is as described in Embodiment 1. , will not repeat them here.
  • Embodiment 3 of the present invention further provides a base station, which may include the apparatus described in Embodiment 2.
  • Fig. 2 is a flow chart showing the method of transmitting information according to the fourth embodiment of the present invention. As shown in FIG. 2, the method includes: Step 201: Send preset enhanced broadcast channel information to a user equipment;
  • the preset enhanced broadcast channel information is as described in Embodiment 1, and details are not described herein again.
  • the method may further include: Step 200: Configure the enhanced broadcast channel information.
  • step 200 is an optional step.
  • the enhanced broadcast channel information may be sent to the user equipment in one of the following manners: First: the enhanced broadcast channel information is carried by the spare bits in the existing physical broadcast channel (PBCH), such that Broadcasting the enhanced broadcast channel information through an existing PBCH;
  • PBCH physical broadcast channel
  • the enhanced broadcast channel information is carried by the newly defined enhanced PBCH (ePBCH); thus, the enhanced broadcast channel information can be broadcast through the ePBCH at a different resource location than the PBCH;
  • the enhanced shared channel information is carried by a downlink shared channel (DL-SCH) scheduled by the PDCCH or ePDCCH of the common search interval.
  • DL-SCH downlink shared channel
  • step 201 when transmitting in the second manner, when scrambling or verifying, scrambling or CRC checking may be performed in an existing manner, and physical cell ID and/or second may also be utilized.
  • the level cell identifier performs scrambling or CRC check on the enhanced broadcast channel.
  • the user equipment may use the physical cell ID and/or the second-level cell identifier to perform descrambling and de-verification;
  • the group ID is used to perform scrambling or CRC check on the enhanced broadcast channel.
  • the user equipment detects the user equipment may perform descrambling or de-sampling by using a predefined group identifier that belongs to the user equipment. If the adjustment is successful, the information is transmitted to itself.
  • the second-level cell identifier may be used for scrambling or CRC check; in addition, the group ID may be used for the ePDCCH. Or the PDCCH performs scrambling or CRC check.
  • step 201 when the resource mapping is performed, the same resource mapping manner as the existing PBCH may be adopted.
  • the user equipment uses a detection method similar to the prior art to obtain the enhanced broadcast channel information. .
  • a PBCH-like transport block period such as 40 ms
  • a transmission block period Transmission Block
  • a resource mapping method with a long block period for example, a transport block period of 80 ms or longer can be used, which reduces the requirement for user equipment storage and computing power, and enhances the reception performance of the broadcast channel through a longer period.
  • the user can use more broadcast channel transport blocks to merge, reduce the block error rate, and increase Probability of correct demodulation.
  • FIG 3 is a schematic diagram of the transmission of information using an 80 ms transport block period.
  • each radio frame (10ms) is transmitted once in 80ms, or every two or more radio frames in 80ms, or a combination of the two.
  • the index of the used subframe may be the same as the prior art, such as using the first subframe of each radio frame; or may be different from the prior art, such as when each radio frame is transmitted once, Any one of the 2-10th subframes of each radio frame; every two radio frames are transmitted once, using any one of the 2-10th subframes of every two radio frames.
  • the OFDM symbol used in each subframe, is the same as or different from the OFDM symbol of the subframe used by the existing PBCH.
  • the last three OFDM symbols can be used.
  • the 4th and 5th 0FDM symbols can be used.
  • Fig. 4 is only an illustrative example, and in the present invention, the number of 0FDM symbols used may be greater than or equal to four.
  • Embodiment 5 of the present invention provides an information detecting method, where the method includes: detecting enhanced broadcast channel information sent by a network side to obtain enhanced broadcast channel information; the enhanced broadcast channel information is as described in Embodiment 1 above. As described, it will not be repeated here.
  • the enhanced broadcast channel information may be sent in the three manners described in Embodiment 4, and details are not described herein again.
  • the corresponding broadcast channel is demodulated to obtain the enhanced broadcast channel information;
  • the PDCCH or the ePDCCH in the common search space may be demodulated to obtain information indicating which PRBs to demodulate the physical downlink shared channel (PDSCH), because the physical downlink shared channel
  • PDSCH physical downlink shared channel
  • the DL-SCH (downlink shared channel) information is carried, so that the required enhanced broadcast channel information can be obtained from the DL-SCH information.
  • the secondary cell identifier, and/or reference symbol port related information, and/or enhanced physics in the enhanced broadcast channel information may be used.
  • the information of the layer control channel or the like demodulates a corresponding control channel, such as ePDCCH, PDCCH, or PDSCH.
  • the secondary channel identifier is used to descramble the corresponding control channel.
  • Channel estimation is performed using the reference symbol port information in the enhanced broadcast channel information and the corresponding control channel is demodulated.
  • the network side configures the enhanced broadcast channel information to make the user equipment After accessing the small cell, more resources, such as a component carrier or a carrier segment, can be obtained.
  • the corresponding information can be detected and accessed according to the configured information.
  • FIG. 5 is a block diagram showing the structure of an information transmission apparatus according to a sixth embodiment of the present invention.
  • the apparatus 500 includes: a sending unit 501, configured to send preset enhanced broadcast channel information to a user equipment, where the preset enhanced broadcast channel information is as described above, where Narration.
  • the sending unit 501 can be sent in the three manners described in Embodiment 4, and details are not described herein again.
  • the apparatus 500 further includes an information configuration unit 502 for configuring the enhanced broadcast channel information, and the information configuration unit 502 is an optional component.
  • the sending unit 501 may include a processing unit, where the processing unit is configured to use the physical cell identifier when the sending unit 501 transmits the enhanced broadcast channel information by using the ePBCH to carry the enhanced broadcast channel information. / or secondary cell identity, or user group identity to scramble or cyclic redundancy check the ePBCH.
  • the sending unit 501 may include a mapping unit, where the mapping unit is used to carry the enhanced broadcast channel information when the vacant bits in the existing physical broadcast channel (PBCH) are used.
  • PBCH the same resource mapping method
  • the transport block period is a resource mapping manner that is the same as or longer than the transport block period of the existing PBCH; wherein, in the transport block period Each and/or every two or more radio frames are transmitted once, and the index of the used subframe is the same as or different from the index of the subframe used by the existing PBCH; in each subframe, the OFDM symbol used is The OFDM symbols of the subframes used by the existing PBCH are the same or different.
  • Embodiment 7 of the present invention further provides a base station, which may include the apparatus described in Embodiment 6.
  • Fig. 6 is a block diagram showing the configuration of an information detecting apparatus according to a eighth embodiment of the present invention.
  • the apparatus 600 includes a detecting unit 601, which detects enhanced broadcast channel information sent by the network side; the enhanced broadcast channel information is as described in the foregoing embodiment, and is no longer Narration.
  • the detecting unit 601 is configured to demodulate a corresponding broadcast channel to obtain enhanced broadcast channel information when the enhanced broadcast channel information is carried by an existing PBCH or an ePBCH, or to obtain an enhanced broadcast channel information;
  • the PDCCH or the ePDCCH in the common search space may be demodulated to obtain information indicating which PRBs to demodulate the physical downlink shared channel (PDSCH), because the physical downlink
  • the shared channel carries DL-SCH (downlink shared channel) information, so it can be from the DL-SCH
  • the required enhanced broadcast channel information is obtained in the information.
  • the apparatus 600 includes a demodulation unit 602 for using the enhanced broadcast channel information, such as a secondary cell identity, and/or reference symbol port related information, and/or enhanced physics.
  • the information of the layer control channel demodulates the corresponding control channel.
  • the detecting unit 601 may further include a descrambling unit, where the descrambling unit is configured to use the second-level cell identifier to perform corresponding control when the network side uses the second-level cell identifier to scramble the control channel.
  • the channel is descrambled.
  • Embodiment 9 of the present invention further provides a user equipment, including the apparatus described in Embodiment 8.
  • the embodiment 10 of the present invention further provides a network system, including the base station according to Embodiment 7, and the user equipment described in Embodiment 8.
  • Figure 7 is a flow chart showing the method of information transmission and detection in the ninth embodiment of the present invention. As shown in Figure 7, the method includes: Network side:
  • Step 701 Configure enhanced broadcast channel information.
  • the enhanced broadcast channel information is as described in Embodiment 1, and details are not described herein again.
  • Step 702 Broadcast the enhanced broadcast channel information to the user equipment.
  • Embodiment 4 the three methods of Embodiment 4 can be used for broadcasting
  • the information transmission of the LTE system is taken as an example to describe the transmission of the ePBCH in the embodiment of the present invention; as shown in FIG. 8, the method includes:
  • Step 801 Perform scrambling or CRC verification on the enhanced broadcast channel transmission bit.
  • the group identifier may be used to perform scrambling or CC verification on the enhanced broadcast channel transmission bits.
  • the enhanced broadcast channel transmission bits may be scrambled or CRC using the secondary cell identifier. Verification.
  • Step 802 Map a broadcast channel transport block to a predefined time-frequency resource.
  • the period of the transport block may be 40 ms, and may also be 80 ms or longer; the mapped position may be the Nth subframe of each radio frame or every two or more radio frames.
  • Step 703 The user equipment detects the broadcasted enhanced broadcast channel information.
  • FIG. 9 is a flowchart of the detection method of the user equipment in Embodiment 9 of the present invention, as shown in FIG. , the method includes:
  • Step 901 The user equipment demodulates the synchronization channel.
  • the frame synchronization and preliminary timing of the system are obtained by demodulating the position of the synchronization channel.
  • Step 902 Find information of the enhanced broadcast channel on the corresponding time-frequency resource according to the frame synchronization of the system, the preliminary timing information, and the location information of the predefined enhanced broadcast channel relative to the synchronization channel.
  • Step 903 Perform demodulation on the enhanced broadcast channel.
  • the user equipment demodulates the enhanced broadcast channel, and uses the secondary cell identifier to descramble or solve the CRC check according to the network side; or use the group identifier of the user group to which the user belongs to descramble or solve the CRC school. If the descrambling or de-successing is successful, the corresponding system information may be obtained, where the system information refers to the enhanced broadcast channel information, such as one or more of the following information, downlink resource information; enhanced physics Layer control channel information; system frame number; reference symbol port related information; secondary cell identifier.
  • the system information refers to the enhanced broadcast channel information, such as one or more of the following information, downlink resource information; enhanced physics Layer control channel information; system frame number; reference symbol port related information; secondary cell identifier.
  • Step 704 The user equipment demodulates the corresponding control channel according to the obtained enhanced broadcast channel information.
  • the corresponding control information may be obtained by demodulating the corresponding control channel, for example, ePDCCH, PDCCH, and PDSCH.
  • the embodiment of the present invention further provides a computer readable program, wherein the program causes a computer to execute the information described in Embodiment 1 in the information configuration device or a base station when the program is executed in an information configuration device or a base station Configuration method.
  • the embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes the computer to execute the information configuration method described in Embodiment 1 in an information configuration device or a base station.
  • Embodiments of the present invention also provide a computer readable program, wherein when the program is executed in an information transmission device or a base station, the program causes a computer to execute the embodiments 4 and 9 in the information transmission device or base station Information transmission method.
  • the embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes the computer to execute the information transmission methods described in Embodiments 4 and 9 in an information transmission device or a base station.
  • the embodiment of the invention further provides a computer readable program, wherein in the information detecting device or the user equipment When the program is executed, the program causes a computer to execute the information detecting methods described in Embodiments 5 and 9 in the information detecting device or user equipment.
  • the embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes the computer to execute the information detecting method described in Embodiments 5 and 9 in the information detecting device or the user device.
  • the above apparatus and method of the present invention may be implemented by hardware, or may be implemented by hardware in combination with software.
  • the present invention relates to a computer readable program that, when executed by a logic component, enables the logic component to implement the apparatus or components described above, or to cause the logic component to implement the various methods described above Or steps.
  • the present invention also relates to a storage medium for storing the above program, such as a hard disk, a magnetic disk, an optical disk, a DVD, a flash memory, and the like.

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Abstract

L'invention concerne un procédé de configuration d'informations, un procédé de transmission d'informations, un procédé de détection, et un dispositif et un système associés. Au cours dudit procédé de transmission d'informations, un côté réseau transmet des informations de canal de radiodiffusion amélioré prédéfinies à un équipement utilisateur, lesdites informations de canal de radiodiffusion amélioré prédéfinies comprenant un ou plusieurs des types d'informations suivants : des informations de ressources de liaison descendante, des informations de canal de commande de couche physique amélioré, un numéro de trame système, des informations liées à un port de symbole de référence et un identifiant de cellule secondaire. De plus, les informations de canal de radiodiffusion amélioré susmentionnées peuvent être portées par un PBCH existant ou par un nouvel ePBCH, ou encore portées par un DL-SCH. Puisque les informations de canal de radiodiffusion amélioré sont transmises à un équipement utilisateur, ce dernier peut les utiliser pour réaliser un désembrouillage et/ou une démodulation correspondants, de manière à répondre au besoin de compatibilité descendante d'une petite cellule.
PCT/CN2012/084391 2012-11-09 2012-11-09 Procédé de configuration d'informations, procédé de transmission d'informations, procédé de détection, et dispositif et système associés WO2014071613A1 (fr)

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CN201280076338.4A CN104704903A (zh) 2012-11-09 2012-11-09 信息配置方法、信息发送方法、检测方法及其装置、系统

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3962187A4 (fr) * 2019-04-26 2022-12-07 Ntt Docomo, Inc. Station de base sans fil

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101001459A (zh) * 2006-06-21 2007-07-18 华为技术有限公司 一种传送系统消息的方法及装置
CN101426255A (zh) * 2007-10-30 2009-05-06 华为技术有限公司 小区的接入控制方法、系统及装置
CN101978732A (zh) * 2008-03-20 2011-02-16 交互数字专利控股公司 针对演进型utra中的切换的时机选择和小区特定系统信息处理
CN102111846A (zh) * 2009-12-29 2011-06-29 上海无线通信研究中心 一种解决多载波系统中上行prach资源拥塞的方法
CN102256332A (zh) * 2011-07-22 2011-11-23 新邮通信设备有限公司 一种干扰协调方法和系统
CN102415205A (zh) * 2009-04-28 2012-04-11 三菱电机株式会社 移动通信系统
CN102594513A (zh) * 2012-03-20 2012-07-18 电信科学技术研究院 一种增强的下行控制信道的传输方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2205009A4 (fr) * 2007-10-25 2013-10-02 Nec Corp Système de communication mobile, dispositif de contrôle radio, terminal mobile et procédé de transmission de messages
CN101873614A (zh) * 2009-04-27 2010-10-27 大唐移动通信设备有限公司 一种lte-a系统中多载波聚合小区的配置方法和设备
KR101783064B1 (ko) * 2009-09-28 2017-09-28 삼성전자주식회사 물리 하향링크 제어 채널의 확장
JP5687635B2 (ja) * 2010-01-12 2015-03-18 富士通株式会社 移動通信システム、無線通信装置、移動通信装置および無線通信方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101001459A (zh) * 2006-06-21 2007-07-18 华为技术有限公司 一种传送系统消息的方法及装置
CN101426255A (zh) * 2007-10-30 2009-05-06 华为技术有限公司 小区的接入控制方法、系统及装置
CN101978732A (zh) * 2008-03-20 2011-02-16 交互数字专利控股公司 针对演进型utra中的切换的时机选择和小区特定系统信息处理
CN102415205A (zh) * 2009-04-28 2012-04-11 三菱电机株式会社 移动通信系统
CN102111846A (zh) * 2009-12-29 2011-06-29 上海无线通信研究中心 一种解决多载波系统中上行prach资源拥塞的方法
CN102256332A (zh) * 2011-07-22 2011-11-23 新邮通信设备有限公司 一种干扰协调方法和系统
CN102594513A (zh) * 2012-03-20 2012-07-18 电信科学技术研究院 一种增强的下行控制信道的传输方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3962187A4 (fr) * 2019-04-26 2022-12-07 Ntt Docomo, Inc. Station de base sans fil

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