CN109565706A - 一种数据加密的方法及装置 - Google Patents

一种数据加密的方法及装置 Download PDF

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Publication number
CN109565706A
CN109565706A CN201680088431.5A CN201680088431A CN109565706A CN 109565706 A CN109565706 A CN 109565706A CN 201680088431 A CN201680088431 A CN 201680088431A CN 109565706 A CN109565706 A CN 109565706A
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China
Prior art keywords
pdcp
base station
data packet
sent
count value
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CN201680088431.5A
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CN109565706B (zh
Inventor
尤心
王学龙
徐海博
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN109565706A publication Critical patent/CN109565706A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information

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

Abstract

一种数据加密的方法及装置，该方法包括第一基站的PDCP获取待加密下行数据，该待加密下行数据包括第一下行数据包和第二下行数据包，第一基站的PDCP根据第一基站的Count值以及第一基站的密钥对第一下行数据包进行加密，并将加密后的第一下行数据包发送至终端，且第一基站的PDCP将第二下行数据包发送至第二基站的PDCP，以使第二基站的PDCP将第二下行数据包发送至所述终端。第一基站只需对第一下行数据包进行加密，对第二下行数据包需要经过第二基站转发给终端，以实现DC技术中以第一基站为锚点进行通信时对数据进行加密。

Description

PCT国内申请，说明书已公开。

Claims (28)

  1. PCT国内申请，权利要求书已公开。
CN201680088431.5A 2016-09-29 2016-09-29 一种数据加密的方法及装置 Active CN109565706B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/100850 WO2018058444A1 (zh) 2016-09-29 2016-09-29 一种数据加密的方法及装置

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CN109565706A true CN109565706A (zh) 2019-04-02
CN109565706B CN109565706B (zh) 2021-06-22

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CN (1) CN109565706B (zh)
WO (1) WO2018058444A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111885637B (zh) * 2020-07-21 2021-05-18 广芯微电子（广州）股份有限公司 一种基站信号强度测试方法、装置、系统及存储介质

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CN101155026A (zh) * 2006-09-29 2008-04-02 华为技术有限公司 通信安全性保护方法和装置
CN103959829A (zh) * 2013-11-01 2014-07-30 华为技术有限公司 一种双连接模式下的密钥处理方法和设备
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EP2919519A1 (en) * 2014-03-14 2015-09-16 HTC Corporation Connection modification method applicable to user equipment and base station
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102158899B (zh) * 2010-02-12 2015-01-07 华为技术有限公司 中继网络中的数据转发方法、装置及系统
CN103888936B (zh) * 2012-12-21 2018-09-21 华为技术有限公司 小区优化方法及装置
EP3213486B1 (en) * 2014-10-30 2018-12-19 Samsung Electronics Co., Ltd. Device to device communication between user equipments

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101155026A (zh) * 2006-09-29 2008-04-02 华为技术有限公司 通信安全性保护方法和装置
CN105580422A (zh) * 2013-07-24 2016-05-11 松下电器（美国）知识产权公司 小小区部署中的高效抛弃机制
CN103959829A (zh) * 2013-11-01 2014-07-30 华为技术有限公司 一种双连接模式下的密钥处理方法和设备
CN104753627A (zh) * 2013-12-26 2015-07-01 中兴通讯股份有限公司 多路径传输方法、系统及数据发送装置和数据接收装置
EP2919519A1 (en) * 2014-03-14 2015-09-16 HTC Corporation Connection modification method applicable to user equipment and base station

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HUAWEI: "Functionality and procedure for LTE-NR tight interworking", 《3GPP TSG-RAN WG3 MEETING #93 R3-161757》 *
HUAWEI: "Overview of 5G Architecture Options", 《3GPP TSG-RAN WG2 MEETING #95 R2-165491》 *
INTERDIGITAL COMMUNICATIONS: "Fronthauling with New Radio Technology", 《3GPP TSG-RAN WG2 #93BIS R2-162826》 *

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Publication number Publication date
WO2018058444A1 (zh) 2018-04-05
CN109565706B (zh) 2021-06-22

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