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Wi-Fiは11ac Wave 2 チップセットを推進

Wi-Fi Blasts Ahead with 11ac Wave 2 Chipsets

発行 EJL Wireless Research 商品コード 320266
出版日 ページ情報 英文 132 Pages
納期: 即日から翌営業日
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Wi-Fiは11ac Wave 2 チップセットを推進 Wi-Fi Blasts Ahead with 11ac Wave 2 Chipsets
出版日: 2014年11月30日 ページ情報: 英文 132 Pages
概要

当レポートでは、wave 1 (W1) 技術および802.11nと比較した、802.11ac wave 2 (W2)技術の包括的な技術分析を提供しており、802.11ac標準の詳細分析、802.11ac Wi-Fiアクセスポイントシステムブロックダイアグラムの詳細、およびアクセスポイントチップセットベンダー上位9社の分析などをまとめ、お届けいたします。

エグゼクティブサマリー

調査手法

第1章 IEEE 802.11標準の発展

  • Gigabit Wi-Fiの簡単な技術概要
  • 802.11g 物理レイヤー
  • 802.11n 物理レイヤー
  • 802.11n メディアアクセスコントロールサブレイヤー
  • 使いやすい802.11n 対応デバイス
  • IEEE 802.11-2012:Wi-Fiの主要マイルストーン

第2章 IEEE 802.11AC:次世代

  • 802.11ac W1およびW2
  • 802.11ac 物理レイヤー
  • 802.11ac メディアアクセスコントロールレイヤー
  • 5GHz帯プラン
  • Wi-Fiパワーレベル
  • 802.11ac における共存および互換性メカニズム
  • サマリー:802.11n と 802.11ac の違い
  • 100メーターでのコンバージェンス

第3章 Wi-Fiアクセスポイントにおけるシステムソフトウェア

第4章 Wi-Fi半導体チップセット

  • Broadcom Corporation
    • Wi-Fi製品
    • アクセスポイントチップセット
    • アクセスポイント無線
    • Wi-Fiネットワーキングプロセッサー
    • モバイルデバイス無線
  • Celeno Communications
  • Intel Corporation
  • Marvell Technology Group
  • MediaTek Inc.
  • Qualcomm Technology Inc.
  • Quantenna Communications, Inc.
  • Realtek Semiconductor Corp.
  • Redpine Signal

調査結果

付録A:参照

付録B:略語

図表

目次

This report provides a comprehensive technical analysis for 802.11ac wave 2 (W2) technology as compared with wave 1 (W1) technology and 802.11n. A detailed access point semiconductor chipset analysis is provided for all vendors.

Features

  • Detailed analysis of 802.11ac standards
  • Detailed 802.11ac WiFi access point system block diagrams
  • Top 9 access point chipset vendor analysis
    • Broadcom Corporation
    • Celeno Communications
    • Intel Corporation
    • Marvell Technology
    • MediaTek Inc.
    • Qualcomm Technology
    • Quantenna Communications
    • Realtek Semiconductor
    • Redpine Signals
  • Total Pages: 132
  • Total Tables: 20
  • Total Exhibits: 17

Table of Contents

EXECUTIVE SUMMARY

RESEARCH METHODOLOGY

CHAPTER 1: EVOLUTION OF THE IEEE 802.11 STANDARDS

  • Brief Technical Overview of Gigabit Wi-Fi
  • The 802.11g Physical Layer - Wireless Innovation
  • 802.11n Physical Layer - Forward-Looking Innovation
  • 802.11n Media Access Control Sublayer - Efficiency Reigns
  • Familiar 802.11n Enabled Devices - Beginning of the Boom
  • IEEE 802.11-2012 - Major Milestone for Wi-Fi

CHAPTER 2: IEEE 802.11AC - THE NEXT GENERATION

  • 802.11ac W1 and W2 Capabilities - All About the PHY
  • 802.11ac Physical Layer - More Better
  • 802.11ac Media Access Control Layer - Optimized
  • 5 GHz Band Plan - More Spectrum Opening Up
  • Power Levels for Wi-Fi - Going Up
  • Coexistence and Compatibility Mechanisms in 802.11ac - Play Nice
  • Summary - 802.11n and 802.11ac Differences
  • Rate at Range - Convergence at 100 Meters

CHAPTER 3: SYSTEM SOFTWARE IN WI-FI ACCESS POINTS

CHAPTER 4: WI-FI SEMICONDUCTOR CHIPSETS

  • Broadcom Corporation's Wi-Fi Products
  • Broadcom Access Point Chipsets
  • Broadcom Access Point Radios
  • Broadcom Wi-Fi Networking Processors
  • Broadcom Mobile Device Radios
  • Broadcom Wi-Fi Product Summary
  • Celeno Communications Wi-Fi Products
  • Celeno Access Point Radios
  • Celeno Wi-Fi Product Summary
  • Intel Corporation's Wi-Fi Products
  • Intel Mobile Device Radios
  • Intel Wi-Fi Product Summary
  • Marvell Technology Group's Wi-Fi Products
  • Marvell Access Point Radios
  • Marvell Wi-Fi Networking Processors
  • Marvell Mobile Device Radios
  • Marvell Wi-Fi Product Summary
  • MediaTek Inc.'s Wi-Fi Products
  • MediaTek Access Point Radios
  • MediaTek Wi-Fi Networking Processors
  • MediaTek Wi-Fi Product Summary
  • Qualcomm Technology Inc.'s Wi-Fi Products
  • Qualcomm Access Point Radios
  • Qualcomm Wi-Fi Networking Processors
  • Qualcomm Mobile Device Radios
  • Qualcomm Wi-Fi Product Summary
  • Quantenna Communications, Inc.'s Wi-Fi Products
  • Quantenna Access Point Radios
  • Quantenna Wi-Fi Product Summary
  • Realtek Semiconductor Corp.'s Wi-Fi Products
  • Realtek Access Point Radios
  • Realtek Wi-Fi Networking Processors
  • Realtek Wi-Fi Product Summary
  • Redpine Signals' Wi-Fi Products
  • Redpine Signals Access Point Radios
  • Redpine Signals Mobile Device Radios
  • Redpine Signals Wi-Fi Product Summary

RESEARCH REPORT FINDINGS

APPENDIX A - REFERENCES

APPENDIX B - ABBREVIATIONS

TABLES

  • Table 1: Best-in-Class Wi-Fi Radios from Nine Leadership Suppliers
  • Table 2: Best-In-Class Wi-Fi SoCs from Five Leadership Suppliers
  • Table 3: 802.11n MCS Index Numbers
  • Table 4: 802.11ac Single Spatial Stream MCS Index Numbers
  • Table 5: Maximum Spectral Efficiency of Wi-Fi Standards
  • Table 6: Primary Differences Between the 11n and 11ac Standards
  • Table 7: Broadcom BCM43462 Features
  • Table 8: Broadcom StrataGX BCM58625 Features
  • Table 9: Celeno CL2340 Features
  • Table 10: Intel Wireless AC7260 Features
  • Table 11: Marvell Avastar 88W8864 Features
  • Table 12: Marvell ARMADA 385 88F6828 Features
  • Table 13: MediaTek MT7612E Features
  • Table 14: MediaTek MT7621A Features
  • Table 15: Qualcomm VIVE QCA9990 Features
  • Table 16: Qualcomm Internet Processor IPQ8064 Features
  • Table 17: Quantenna QSR1000 Features
  • Table 18: Realtek RTL8813 Features
  • Table 19: Realtek RTL8197D Features
  • Table 20: Redpine Signals RS9333 Features

EXHIBITS

  • Exhibit 1: Global IP Traffic by Local Access Technology
  • Exhibit 2: Typical 2015 802.11ac Wi-Fi Access Point Top-Level System Diagram
  • Exhibit 3: Typical RF Front-End Functional Diagram
  • Exhibit 4: Typical 11n/ac Radio (1x1:1 Slice) 2.4 or 5 GHz Functional Diagram
  • Exhibit 5: Typical 802.11ac Wi-Fi Networking System-on-Chip Processor Functional Diagram
  • Exhibit 6: Frequency Domain View - OFDM Waveform with Orthogonal Subcarriers
  • Exhibit 7: Simplified 802.11g OFDM Transmitter
  • Exhibit 8: Simplified 802.11g OFDM Receiver
  • Exhibit 9: 802.11b/g/n Channel Spacing
  • Exhibit 10: 64-QAM and 256-QAM Constellation Mappings
  • Exhibit 11: 5 GHz Wi-Fi Channelization and Power Levels
  • Exhibit 12: Simulated Downlink Rate at Range for 802.11n, 802.11ac W1 & W2 (AP -> Client)
  • Exhibit 13: Broadcom's XStream 802.11ac System Architecture
  • Exhibit 14: Marvell ARMADA XP MV78260 System Diagram
  • Exhibit 15: Marvell 88W8797 802.11n Radio
  • Exhibit 16: MediaTek MT7620 Block Diagram
  • Exhibit 17: Redpine Signals NetCombo RS9333 Block Diagram
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