WO2012100514A1 - 一种频带配置方法和*** - Google Patents

一种频带配置方法和*** Download PDF

Info

Publication number
WO2012100514A1
WO2012100514A1 PCT/CN2011/077562 CN2011077562W WO2012100514A1 WO 2012100514 A1 WO2012100514 A1 WO 2012100514A1 CN 2011077562 W CN2011077562 W CN 2011077562W WO 2012100514 A1 WO2012100514 A1 WO 2012100514A1
Authority
WO
WIPO (PCT)
Prior art keywords
frequency band
hsdpa
configuration
control signaling
xxv
Prior art date
Application number
PCT/CN2011/077562
Other languages
English (en)
French (fr)
Inventor
支周
陈霖
禹忠
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012100514A1 publication Critical patent/WO2012100514A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present invention relates to the field of wireless mobile communication technologies, and more particularly to a frequency band configuration method and system. Background technique
  • High-speed Packet Access (HSPA) technology is a general term for a variety of high-speed packet packet access technology protocols.
  • HSDPA (High Speed Downlink Packet Access) protocol is one of the many protocols of HSPA technology. It is the most important to improve the high-speed downlink data transmission rate of Wideband Code Division Multiple Access (WCDMA) network.
  • WCDMA Wideband Code Division Multiple Access
  • Technology. The ability to support high-speed mobile packet data services is one of the most important features of the third-generation mobile communication technology (3G, 3rd-generation) system.
  • the UE In a dual-band dual-cell (HSDPA) system, the UE is allowed to use two independent radio receiving parts, and the UE may activate the second downlink frequency or transmit on the uplink frequency.
  • the main downlink frequency has an impact.
  • the El 900 band is an extension of the 1900 band and is a US operator's Sprint standard. It is mainly for the uplink frequency band of 1850MHz ⁇ 1915MHz and the downlink frequency band of 1930MHz ⁇ 1965MHz. FDD (Frequency Division Duplexing) was established.
  • Table 1, II is the frequency band configuration supporting the UE operating in the 1900 frequency band, and the configuration II includes the uplink 1850 MHz to 1910 MHz and the downlink 1930 MHz to 1960 MHz.
  • Block G band in the E1900 band, including uplink 1910MHz ⁇ 1915MHz and downlink 1960MHz ⁇ 1965MHz. If you need to use DB-DC-HSDPA in the Block G band, you need to support it in the standard. Summary of the invention
  • the present invention provides a frequency band configuration method, the method comprising:
  • the base station sets a dual-band dual-carrier high-speed downlink packet access (DB-DC-HSDPA) configuration mode, wherein the uplink frequency band in the DB-DC-HSDPA configuration mode is XXV or IV, and the downlink frequency band is XXV and IV;
  • DB-DC-HSDPA dual-band dual-carrier high-speed downlink packet access
  • the BS sends the set DB-DC-HSDPA configuration mode to the user equipment (UE) through downlink control signaling;
  • the UE performs uplink transmission according to the frequency band configuration of the DB-DC-HSDPA configuration mode in the downlink control signaling.
  • the present invention further provides a frequency band configuration system, the system comprising: a BS and a UE, wherein the BS is configured to set a DB-DC-HSDPA configuration mode, and an uplink frequency band in the DB-DC-HSDPA configuration mode is XXV or IV, the downlink frequency band is XXV and IV; and is further configured to send the set DB-DC-HSDPA configuration mode to the UE by using downlink control signaling;
  • the UE is configured to perform uplink transmission according to a frequency band configuration of a DB-DC-HSDPA configuration mode in the downlink control signaling.
  • a frequency band configuration method and system provided by the present invention are set by a base station (BS) DB-DC-HSDPA configuration mode, the uplink frequency band in the DB-DC-HSDPA configuration mode is XXV or IV, and the downlink frequency band is XXV and IV;
  • the BS sends the set DB-DC-HSDPA configuration mode through downlink control signaling
  • the UE performs uplink transmission according to the frequency band configuration of the DB-DC-HSDPA configuration mode in the downlink control signaling.
  • the present invention uses a control signaling format, which is compatible with the uplink transmission requirements of a Long Term Evolution (LTE) system, and can meet the uplink transmission requirements of an Advanced Long Term Evolution (LTE-A) system; Effectively increase system throughput.
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • FIG. 1 is a flow chart of a frequency band configuration method according to the present invention.
  • FIG. 2 is a schematic structural diagram of a frequency band configuration system according to the present invention. detailed description
  • the set configuration mode is referred to as the configuration 4 mode, as shown in FIG. 1 , which mainly includes the following steps. :
  • Step 101 The BS sets the DB-DC-HSDPA configuration 4 mode.
  • XXV includes uplink frequency band 1850MHz ⁇ 1915MHz, downlink frequency band 1930MHz ⁇ 1965MHz; IV includes uplink frequency band 1710MHz ⁇ 1755MHz, downlink frequency band 2110MHz ⁇ 2115MHz.
  • Step 202 The BS sends the set DB-DC-HSDPA configuration 4 mode to the user equipment (UE, User Equipment) through downlink control signaling.
  • UE User Equipment
  • Step 203 The UE performs uplink transmission according to the frequency band configuration of the DB-DC-HSDPA configuration 4 mode in the downlink control signaling.
  • the UE After receiving the downlink control signaling sent by the BS, the UE obtains the relevant frequency band configuration corresponding to the DB-DC-HSDPA configuration 4 mode, obtains the frequency band used by the DB-DC-HSDPA configuration transmission, and performs uplink transmission according to the obtained frequency band.
  • the present invention uses a control signaling format, which is compatible with the uplink transmission requirements of a Long Term Evolution (LTE) system, and can meet the uplink transmission requirements of an Advanced Long Term Evolution (LTE-A, LTE-Advanced) system;
  • LTE-A Long Term Evolution Advanced Long Term Evolution
  • LTE-Advanced Advanced Long Term Evolution
  • the frequency band configuration method of the embodiment includes the following steps:
  • Step A BS sets DB-DC-HSDPA configuration 4 mode, the uplink frequency band in the DB-DC-HSDPA configuration 4 mode is XXV or IV, and the downlink frequency band is XXV and IV.
  • Step B The BS configures an HS-SCCH channel in the downlink control signaling, and sets a DB-DC-HSDPA configuration 4 mode in the HS-SCCH channel, and sends downlink control signaling to the UE.
  • Step C The UE receives the HS-SCCH channel transmitted by the BS, and decodes the frequency band configuration used by the BS to configure the transmission.
  • Step D The UE works on the frequency bands XXV and IV corresponding to the DB-DC-HSDPA configuration 4 mode.
  • the present invention also provides a frequency band configuration system, as shown in FIG. 2 .
  • the system includes: a base station 10 and a user equipment 20.
  • the base station 10 is configured to set a DB-DC-HSDPA configuration 4 mode, wherein the uplink frequency band in the DB-DC-HSDPA configuration 4 mode is XXV or IV, and the downlink frequency band is XXV and IV; and is also used for setting the DB-
  • the DC-HSDPA configuration 4 mode is transmitted to the user equipment 20 through downlink control signaling.
  • the user equipment 20 is configured to perform uplink transmission according to a frequency band configuration of the DB-DC-HSDPA configuration 4 mode in the downlink control signaling.
  • the present invention uses the control signaling format, which can be compatible with the uplink transmission requirements of the LTE system, and can meet the uplink transmission requirements of the LTE-A system; the downlink control signaling overhead can be reduced, thereby effectively improving the system throughput rate.

Landscapes

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

Description

一种频带配置方法和*** 技术领域
本发明涉及无线移动通信技术领域， 特别是指一种频带配置方法和系 统。 背景技术
高速数据包分组接入（ HSPA, High-Speed Packet Access )技术是多种 高速数据包分组接入技术协议的统称。 高速下行分组接入 ( HSDPA , High Speed Downlink Packet Access)协议是 HSPA技术众多协议中的一种， 是实 现提高宽带码分多址（ WCDMA, Wideband Code Division Multiple Access ) 网络高速下行数据传输速率最为重要的技术。 而对高速移动分组数据业务 的支持能力是第三代移动通信技术（3G, 3rd-generation ) ***最重要的特 点之一。
在双带双小区 HSDPA ( DB-DC-HSDPA, dual band dual cell- HSDPA ) ***中， 允许 UE使用两个独立的射频接收部分， UE可以激活第二个下行 频率、 或在上行频率发射并不对主下行频率产生影响。
在 TS25.101940标准协议中， 支持多个频带（ band )配对使用， 如表 1 所示为 UE在 DB-DC-HSDPA中工作频带的配置：
Figure imgf000003_0001
表 1
El 900频段是 1900频段的扩展， 是美国运营商 Sprint标准立项， 主要 是对于上行频段 1850MHz~1915MHz、 下行频段 1930MHz~1965MHz的频 分双工 （FDD, Frequency Division Duplexing )立项。 上述表 1中， II即为 支持 UE 工作在 1900 频段上的频带配置， 配置 II 包含上行 1850MHz~1910MHz、 下行 1930MHz~1960MHz。
在 E1900频段中有一个 Block G频段， 包含上行 1910MHz~1915MHz、 下行 1960MHz~ 1965MHz,如果需要在 Block G频段上使用 DB-DC-HSDPA, 则需要在标准中给以支持。 发明内容
有鉴于此， 本发明的主要目的在于提供一种频带配置方法和***， 能 够支持在 E1900频段的 Block G频段上使用 DB-DC-HSDPA。
为达到上述目的， 本发明的技术方案是这样实现的：
本发明提供了一种频带配置方法， 该方法包括：
基站（ BS )设置双频带双载波高速下行分组接入 ( DB-DC-HSDPA )配 置模式， 所述 DB-DC-HSDPA配置模式中的上行频带为 XXV或 IV、 下行 频带为 XXV和 IV；
所述 BS将设置的 DB-DC-HSDPA配置模式通过下行控制信令发送给用 户设备 ( UE );
所述 UE按照所述下行控制信令中 DB-DC-HSDPA配置模式的频带配 置， 进行上行发射。
本发明还提供了一种频带配置***， 该***包括： BS和 UE, 其中， 所述 BS, 用于设置 DB-DC-HSDPA配置模式， 所述 DB-DC-HSDPA配 置模式中的上行频带为 XXV或 IV、 下行频带为 XXV和 IV； 还用于将设 置的 DB-DC-HSDPA配置模式通过下行控制信令发送给所述 UE;
所述 UE,用于按照所述下行控制信令中 DB-DC-HSDPA配置模式的频 带配置， 进行上行发射。
本发明所提供的一种频带配置方法和***， 由基站 （BS ) 设置 DB-DC-HSDPA配置模式 , 所述 DB-DC-HSDPA配置模式中的上行频带为 XXV或 IV、 下行频带为 XXV和 IV； BS将设置的 DB-DC-HSDPA配置模 式通过下行控制信令发送给用户设备 （UE ); UE 按照下行控制信令中 DB-DC-HSDPA配置模式的频带配置， 进行上行发射。
通过本发明， 能够支持在 E1900 频段的 Block G 频段上使用 DB-DC-HSDPA。另夕卜，本发明使用控制信令格式，可以兼容长期演进（ LTE ) ***上行发射需求，并能够满足高级长期演进（LTE-A )***上行发射要求； 可以减小下行控制信令开销， 从而有效提高***吞吐率。 附图说明
图 1为本发明一种频带配置方法的流程图；
图 2为本发明一种频带配置***的组成结构示意图。 具体实施方式
下面结合附图和具体实施例对本发明的技术方案进一步详细阐述。 为支持在 E1900频段的 Block G频段上使用 DB-DC-HSDPA,本发明所 提供的一种频带配置方法中， 将设置的配置模式称为配置 4模式， 如图 1 所示， 主要包括以下步骤：
步骤 101 , BS设置 DB-DC-HSDPA配置 4模式。
增加的配置 4模式的 DB-DC-HSDPA配置如下表 2所示：
Figure imgf000005_0001
表 2
其中， 表 2中的 "4" 即为增加的配置 4模式。 配置 4模式中的上行频 带为 XXV或 IV、下行频带为 XXV和 IV。也即 E1900频段对应频带 XXV, 与频带 IV配对使用。 其中， XXV包含上行频段 1850MHz~1915MHz、 下行 频段 1930MHz~1965MHz; IV包含上行频段 1710MHz~1755MHz、 下行频 段 2110MHz~2115MHz。
步骤 202, BS将设置的 DB-DC-HSDPA配置 4模式通过下行控制信令 发送给用户设备（UE, User Equipment )„
步骤 203 , UE按照下行控制信令中 DB-DC-HSDPA配置 4模式的频带 配置， 进行上行发射。
UE接收到 BS发送的下行控制信令后， 从中获取 DB-DC-HSDPA配置 4模式对应的相关频带配置， 得到 DB-DC-HSDPA配置发射所使用的频带， 进而按照所得频带进行上行发射。
需要指出的是， 本发明使用控制信令格式， 可以兼容长期演进（LTE, Long Term Evolution ) ***上行发射需求， 并能够满足高级长期演进 ( LTE-A, LTE- Advanced ) ***上行发射要求； 还可以减小下行控制信令 开销， 从而有效提高***吞吐率。
下面对本发明一种较佳的频带配置方法实施例进行说明， 该实施例的 频带配置方法包括以下步骤：
步骤 A, BS设置 DB-DC-HSDPA配置 4模式， 所述 DB-DC-HSDPA配 置 4模式中的上行频带为 XXV或 IV、 下行频带为 XXV和 IV。
步骤 B, BS在下行控制信令中配置 HS-SCCH信道，并在所述 HS-SCCH 信道中设置 DB-DC-HSDPA配置 4模式， 向 UE发送下行控制信令。
步骤 C, UE接收 BS发射的 HS-SCCH信道， 解码获得 BS配置发射所 使用的频带配置情况。
步骤 D, UE在 DB-DC-HSDPA配置 4模式对应的频带 XXV和 IV上 工作。
对应上述频带配置方法， 本发明还提供了一种频带配置***， 如图 2 所示， 该***包括： 基站 10 和用户设备 20。 其中， 基站 10 用于设置 DB-DC-HSDPA配置 4模式， 所述 DB-DC-HSDPA配置 4模式中的上行频 带为 XXV或 IV、下行频带为 XXV和 IV； 还用于将设置的 DB-DC-HSDPA 配置 4模式通过下行控制信令发送给用户设备 20。 用户设备 20, 用于按照 下行控制信令中 DB-DC-HSDPA配置 4模式的频带配置， 进行上行发射。
通过本发明， 能够支持在 E1900 频段的 Block G 频段上使用 DB-DC-HSDPA。 另外， 本发明使用控制信令格式， 可以兼容 LTE***上行 发射需求， 并能够满足 LTE-A***上行发射要求； 可以减小下行控制信令 开销， 从而有效提高***吞吐率。
以上所述， 仅为本发明的较佳实施例而已， 并非用于限定本发明的保 护范围。

Claims

权利要求书
1、 一种频带配置方法， 其特征在于， 该方法包括：
基站（ BS )设置双带双小区高速下行分组接入 ( DB-DC-HSDPA )配置 模式， 所述 DB-DC-HSDPA配置模式中的上行频带为 XXV或 IV、 下行频 带为 XXV和 IV；
所述 BS将设置的 DB-DC-HSDPA配置模式通过下行控制信令发送给用 户设备 ( UE );
所述 UE按照所述下行控制信令中 DB-DC-HSDPA配置模式的频带配 置， 进行上行发射。
2、 一种频带配置***， 其特征在于， 该***包括： BS和 UE, 其中， 所述 BS, 用于设置 DB-DC-HSDPA配置模式， 所述 DB-DC-HSDPA配 置模式中的上行频带为 XXV或 IV、 下行频带为 XXV和 IV； 还用于将设 置的 DB-DC-HSDPA配置模式通过下行控制信令发送给所述 UE;
所述 UE,用于按照所述下行控制信令中 DB-DC-HSDPA配置模式的频 带配置， 进行上行发射。
PCT/CN2011/077562 2011-01-27 2011-07-25 一种频带配置方法和*** WO2012100514A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110030363.6 2011-01-27
CN201110030363.6A CN102624480B (zh) 2011-01-27 2011-01-27 一种频带配置方法和***

Publications (1)

Publication Number Publication Date
WO2012100514A1 true WO2012100514A1 (zh) 2012-08-02

Family

ID=46564175

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/077562 WO2012100514A1 (zh) 2011-01-27 2011-07-25 一种频带配置方法和***

Country Status (2)

Country Link
CN (1) CN102624480B (zh)
WO (1) WO2012100514A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3422782B1 (en) * 2016-06-12 2020-12-23 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for use in data transmission

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006125738A1 (en) * 2005-05-23 2006-11-30 Nokia Siemens Networks Gmbh & Co. Kg A method of selecting suitable frequency bands for data transmission between a network node and a user equipment within a mobile communications network
CN1889759A (zh) * 2005-06-27 2007-01-03 上海原动力通信科技有限公司 高速下行分组中支持多频点数据接收的方法
WO2010016266A1 (ja) * 2008-08-06 2010-02-11 シャープ株式会社 通信システム、移動局装置、基地局装置及び通信方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006125738A1 (en) * 2005-05-23 2006-11-30 Nokia Siemens Networks Gmbh & Co. Kg A method of selecting suitable frequency bands for data transmission between a network node and a user equipment within a mobile communications network
CN1889759A (zh) * 2005-06-27 2007-01-03 上海原动力通信科技有限公司 高速下行分组中支持多频点数据接收的方法
WO2010016266A1 (ja) * 2008-08-06 2010-02-11 シャープ株式会社 通信システム、移動局装置、基地局装置及び通信方法

Also Published As

Publication number Publication date
CN102624480A (zh) 2012-08-01
CN102624480B (zh) 2017-02-01

Similar Documents

Publication Publication Date Title
US11357018B2 (en) User equipment and methods of bearer operation for carrier aggregation
JP6683379B2 (ja) デュアルモード端末の性能情報報告方法及び装置
TWI719993B (zh) 藉由一起編碼來多工同一聚合等級的下行鏈路控制資訊
TWI721287B (zh) 用於管理頻寬部分中的探測參考信號（srs）傳輸的技術和裝置
JP6448663B2 (ja) 周波数間およびｒａｔ間の測定のためのｕｅ能力の動的な更新
CN108702668B (zh) 用于lte呼叫设立期间的专用承载建立处置的方法和装置
AU2020260407B2 (en) Long-term evolution compatible very narrow band design
CN107211432B (zh) Ue和网络之间的中继信令
JP6800847B2 (ja) ハンドオーバプロシージャ管理のための技法
CN105612706B (zh) 具有不相等码块大小的数据传输方案
CN107071838B (zh) Lte中的窄带宽操作
KR101909038B1 (ko) 이동통신 시스템에서 단말의 성능을 보고하는 방법 및 장치
KR102067451B1 (ko) D2d 통신들을 위한 피드백 제어
JP6408471B2 (ja) 集中型ｄ２ｄスケジューリングを促進するためのスケジューリング割当ておよびａｃｋ／ｎａｃｋ報告
EP3110228B1 (en) Terminal device and its method
JP6224127B2 (ja) 高次変調の送信および処理
TW201141168A (en) Signaling for flexible carrier aggregation
CN107852723B (zh) 无线通信方法、无线通信装置和计算机可读介质
JP6585047B2 (ja) 無線リンク制御再送信を遅延させること
JP6720307B2 (ja) デバイス対デバイス発見メッセージの中継のためのネットワークベース制御
EP3205036B1 (en) Ue category handling for soft buffer management
CN113508545A (zh) 用于具有频域压缩的信道状态信息的频域限制的技术
CN114651507A (zh) 用于无线通信***中的pusch调度的技术
JP2016514928A (ja) 送信制限および効率的なシグナリングのための方法及び装置
TW201804750A (zh) 用於增強型機器類型通訊(eMTC)設備的長期進化上的語音(VoLTE)之最佳化

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11857081

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11857081

Country of ref document: EP

Kind code of ref document: A1