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Push-to-talk over cellularは、携帯電話を使って1人または複数のユーザーグループ内またはグループ間で通信を行う方法です。さらに、プッシュ・ツー・トーク・オーバーセルラーは、通常の電話のように長時間のダイヤル、呼び出し音、応答操作を必要とせず、1対多または1対1のモバイル音声通信を瞬時に行うことができます。従来の技術に比べ、セルラー方式でのプッシュ・ツー・トークの主な利点は、迅速な通話設定と広いネットワーク範囲です。

市場の分析と洞察プッシュ・ツー・トーク・オーバー・セルラー（PTToC）の世界市場
COVID-19の流行により、世界のPTToC（Push-to-Talk Over Cellular）市場規模は2021年に3億6,500万米ドルと推定され、レビュー期間中にCAGR14.0％で2028年までに3億6,500万米ドルに再調整されると予測されています。この健康危機による経済変化を十分に考慮し、2021年のPTToC（Push-to-Talk Over Cellular）世界市場の%を占めるタイプ別は、2028年までに100万米ドルの価値を持ち、COVID-19後の期間に修正された% CAGRで成長すると予測されます。一方、タイプ別セグメントは、この予測期間を通して％CAGRに変更されています。

世界のPTToC（Push-to-Talk Over Cellular）主要プレイヤーは、AT&T、Verizon、Telefónica、Sprint Corporationなど。世界の上位4社で50%以上のシェアを占める。
市場規模は北米が最も大きく約50%、次いで中国、中南米がいずれも約20%となっています。
製品別では、水晶発振器が85%以上のシェアを占め、最大のセグメントとなっています。そして用途別では、民生用電子機器が最も多く、次いで通信機器、ウェアラブルデバイス、車載用などとなっています。

Push-to-Talk Over Cellular (PTToC)の世界的な範囲と市場規模
世界のPTToC（Push-to-Talk Over Cellular）市場は、企業別、地域（国）別、タイプ別、アプリケーション別に分類されています。世界のPush-to-Talk Over Cellular（PTToC）市場におけるプレイヤー、ステークホルダー、その他の参加者は、このレポートを強力なリソースとして利用することで、優位に立つことができるようになることでしょう。セグメント別分析では、2017年から2028年までの地域（国）別、タイプ別、アプリケーション別の売上、収益、予測に焦点を当てます。

タイプ別セグメント
3G
4G
Wi-Fi

アプリケーション別セグメント
公共安全
交通機関
ビジネス・商業
官公庁
その他

地域別
米国
欧州
中国
日本
東南アジア
インド
その他の地域

会社別
AT&T
ベライゾン
NIIホールディングス
テレフォニカ
スプリント
中国電信
中国移動通信集団公司
ボーダフォン リベルテルBV
ベル・カナダ
ボーダコム
ザイングループ
KPN
Vertel
KTパワーテル
グリッドコミュニケーションズ Pte Ltd
プッシュ・トゥ・トーク・インターナショナル

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目次

1 Report Overview
1.1 Study Scope
1.2 Market Analysis by Type
1.2.1 Global Push-to-Talk Over Cellular (PTToC) Market Size by Type (2017 VS 2021VS 2028)
1.2.2 3G
1.2.3 4G
1.2.4 Wi-Fi
1.3 Market by Application
1.3.1 Global Push-to-Talk Over Cellular (PTToC) Market Share by Application (2017 VS 2021 VS 2028)
1.3.2 Public Safety
1.3.3 Transport
1.3.4 Business and Commerce
1.3.5 Government
1.3.6 Other
1.4 Study Objectives
1.5 Years Considered
2 Global Growth Trends
2.1 Global Push-to-Talk Over Cellular (PTToC) Market Perspective (2017-2028)
2.2 Global Push-to-Talk Over Cellular (PTToC) Market Size by Region: 2017 VS 2021 VS 2028
2.3 Global Push-to-Talk Over Cellular (PTToC) Revenue Market Share by Region (2017-2022)
2.4 Global Push-to-Talk Over Cellular (PTToC) Revenue Forecast by Region (2023-2028)
2.5 Geographic Market Analysis: Market Facts & Figures
2.5.1 United States Push-to-Talk Over Cellular (PTToC) Estimates and Projections (2017-2028)
2.5.2 Europe Push-to-Talk Over Cellular (PTToC) Estimates and Projections (2017-2028)
2.5.3 China Push-to-Talk Over Cellular (PTToC) Estimates and Projections (2017-2028)
2.5.4 Japan Push-to-Talk Over Cellular (PTToC) Estimates and Projections (2017-2028)
2.5.5 Southeast Asia Push-to-Talk Over Cellular (PTToC) Estimates and Projections (2017-2028)
2.5.6 India Push-to-Talk Over Cellular (PTToC) Estimates and Projections (2017-2028)
3 Global Push-to-Talk Over Cellular (PTToC) Competition Landscape by Players
3.1 Global Top Push-to-Talk Over Cellular (PTToC) Players by Revenue (2017-2022)
3.1.1 Global Top Push-to-Talk Over Cellular (PTToC) Players by Revenue (2017-2022)
3.1.2 Global Push-to-Talk Over Cellular (PTToC) Revenue Market Share by Players (2017-2022)
3.2 Global Push-to-Talk Over Cellular (PTToC) Market Share by Company Type (Tier 1, Tier 2 and Tier 3)
3.3 Players Covered: Ranking by Push-to-Talk Over Cellular (PTToC) Revenue
3.4 Global Push-to-Talk Over Cellular (PTToC) Market Concentration Ratio
3.4.1 Global Push-to-Talk Over Cellular (PTToC) Market Concentration Ratio (CR5 and HHI)
3.4.2 Global Top 10 and Top 5 Companies by Push-to-Talk Over Cellular (PTToC) Revenue in 2021
3.5 Push-to-Talk Over Cellular (PTToC) Key Players Head office and Area Served
3.6 Key Players Push-to-Talk Over Cellular (PTToC) Product Solution and Service
3.7 Date of Enter into Push-to-Talk Over Cellular (PTToC) Market
3.8 Mergers & Acquisitions, Expansion Plans
4 Push-to-Talk Over Cellular (PTToC) Breakdown Data by Type
4.1 Global Push-to-Talk Over Cellular (PTToC) Historic Market Size by Type (2017-2022)
4.2 Global Push-to-Talk Over Cellular (PTToC) Forecasted Market Size by Type (2023-2028)
5 Push-to-Talk Over Cellular (PTToC) Breakdown Data by Application
5.1 Global Push-to-Talk Over Cellular (PTToC) Historic Market Size by Application (2017-2022)
5.2 Global Push-to-Talk Over Cellular (PTToC) Forecasted Market Size by Application (2023-2028)
6 United States Push-to-Talk Over Cellular (PTToC) Market Facts & Figures
6.1 United States Push-to-Talk Over Cellular (PTToC) Revenue by Company (2017-2022)
6.2 United States Push-to-Talk Over Cellular (PTToC) Market Size by Type
6.2.1 United States Push-to-Talk Over Cellular (PTToC) Market Size by Type (2017-2022)
6.2.2 United States Push-to-Talk Over Cellular (PTToC) Market Size by Type (2023-2028)
6.2.3 United States Push-to-Talk Over Cellular (PTToC) Market Share by Type (2017-2028)
6.3 United States Push-to-Talk Over Cellular (PTToC) Market Size by Application
6.3.1 United States Push-to-Talk Over Cellular (PTToC) Market Size by Application (2017-2022)
6.3.2 United States Push-to-Talk Over Cellular (PTToC) Market Size by Application (2023-2028)
6.3.3 United States Push-to-Talk Over Cellular (PTToC) Market Share by Application (2017-2028)
7 Europe Push-to-Talk Over Cellular (PTToC) Market Facts & Figures
7.1 Europe Push-to-Talk Over Cellular (PTToC) Revenue by Company (2017-2022)
7.2 Europe Push-to-Talk Over Cellular (PTToC) Market Size by Type
7.2.1 Europe Push-to-Talk Over Cellular (PTToC) Market Size by Type (2017-2022)
7.2.2 Europe Push-to-Talk Over Cellular (PTToC) Market Size by Type (2023-2028)
7.2.3 Europe Push-to-Talk Over Cellular (PTToC) Market Share by Type (2017-2028)
7.3 Europe Push-to-Talk Over Cellular (PTToC) Market Size by Application
7.3.1 Europe Push-to-Talk Over Cellular (PTToC) Market Size by Application (2017-2022)
7.3.2 Europe Push-to-Talk Over Cellular (PTToC) Market Size by Application (2023-2028)
7.3.3 Europe Push-to-Talk Over Cellular (PTToC) Market Share by Application (2017-2028)
8 China Push-to-Talk Over Cellular (PTToC) Market Facts & Figures
8.1 China Push-to-Talk Over Cellular (PTToC) Revenue by Company (2017-2022)
8.2 China Push-to-Talk Over Cellular (PTToC) Market Size by Type
8.2.1 China Push-to-Talk Over Cellular (PTToC) Market Size by Type (2017-2022)
8.2.2 China Push-to-Talk Over Cellular (PTToC) Market Size by Type (2023-2028)
8.2.3 China Push-to-Talk Over Cellular (PTToC) Market Share by Type (2017-2028)
8.3 China Push-to-Talk Over Cellular (PTToC) Market Size by Application
8.3.1 China Push-to-Talk Over Cellular (PTToC) Market Size by Application (2017-2022)
8.3.2 China Push-to-Talk Over Cellular (PTToC) Market Size by Application (2023-2028)
8.3.3 China Push-to-Talk Over Cellular (PTToC) Market Share by Application (2017-2028)
9 Japan Push-to-Talk Over Cellular (PTToC) Market Facts & Figures
9.1 Japan Push-to-Talk Over Cellular (PTToC) Revenue by Company (2017-2022)
9.2 Japan Push-to-Talk Over Cellular (PTToC) Market Size by Type
9.2.1 Japan Push-to-Talk Over Cellular (PTToC) Market Size by Type (2017-2022)
9.2.2 Japan Push-to-Talk Over Cellular (PTToC) Market Size by Type (2023-2028)
9.2.3 Japan Push-to-Talk Over Cellular (PTToC) Market Share by Type (2017-2028)
9.3 Japan Push-to-Talk Over Cellular (PTToC) Market Size by Application
9.3.1 Japan Push-to-Talk Over Cellular (PTToC) Market Size by Application (2017-2022)
9.3.2 Japan Push-to-Talk Over Cellular (PTToC) Market Size by Application (2023-2028)
9.3.3 Japan Push-to-Talk Over Cellular (PTToC) Market Share by Application (2017-2028)
10 Southeast Asia Push-to-Talk Over Cellular (PTToC) Market Facts & Figures
10.1 Southeast Asia Push-to-Talk Over Cellular (PTToC) Revenue by Company (2017-2022)
10.2 Southeast Asia Push-to-Talk Over Cellular (PTToC) Market Size by Type
10.2.1 Southeast Asia Push-to-Talk Over Cellular (PTToC) Market Size by Type (2017-2022)
10.2.2 Southeast Asia Push-to-Talk Over Cellular (PTToC) Market Size by Type (2023-2028)
10.2.3 Southeast Asia Push-to-Talk Over Cellular (PTToC) Market Share by Type (2017-2028)
10.3 Southeast Asia Push-to-Talk Over Cellular (PTToC) Market Size by Application
10.3.1 Southeast Asia Push-to-Talk Over Cellular (PTToC) Market Size by Application (2017-2022)
10.3.2 Southeast Asia Push-to-Talk Over Cellular (PTToC) Market Size by Application (2023-2028)
10.3.3 Southeast Asia Push-to-Talk Over Cellular (PTToC) Market Share by Application (2017-2028)
11 India Push-to-Talk Over Cellular (PTToC) Market Facts & Figures
11.1 India Push-to-Talk Over Cellular (PTToC) Revenue by Company (2017-2022)
11.2 India Push-to-Talk Over Cellular (PTToC) Market Size by Type
11.2.1 India Push-to-Talk Over Cellular (PTToC) Market Size by Type (2017-2022)
11.2.2 India Push-to-Talk Over Cellular (PTToC) Market Size by Type (2023-2028)
11.2.3 India Push-to-Talk Over Cellular (PTToC) Market Share by Type (2017-2028)
11.3 India Push-to-Talk Over Cellular (PTToC) Market Size by Application
11.3.1 India Push-to-Talk Over Cellular (PTToC) Market Size by Application (2017-2022)
11.3.2 India Push-to-Talk Over Cellular (PTToC) Market Size by Application (2023-2028)
11.3.3 India Push-to-Talk Over Cellular (PTToC) Market Share by Application (2017-2028)
12 Key Players Profiles
12.1 AT&T
12.1.1 AT&T Company Details
12.1.2 AT&T Business Overview
12.1.3 AT&T Push-to-Talk Over Cellular (PTToC) Introduction
12.1.4 AT&T Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.1.5 AT&T Recent Development
12.2 Verizon
12.2.1 Verizon Company Details
12.2.2 Verizon Business Overview
12.2.3 Verizon Push-to-Talk Over Cellular (PTToC) Introduction
12.2.4 Verizon Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.2.5 Verizon Recent Development
12.3 NII Holdings
12.3.1 NII Holdings Company Details
12.3.2 NII Holdings Business Overview
12.3.3 NII Holdings Push-to-Talk Over Cellular (PTToC) Introduction
12.3.4 NII Holdings Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.3.5 NII Holdings Recent Development
12.4 Telefónica
12.4.1 Telefónica Company Details
12.4.2 Telefónica Business Overview
12.4.3 Telefónica Push-to-Talk Over Cellular (PTToC) Introduction
12.4.4 Telefónica Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.4.5 Telefónica Recent Development
12.5 Sprint Corporation
12.5.1 Sprint Corporation Company Details
12.5.2 Sprint Corporation Business Overview
12.5.3 Sprint Corporation Push-to-Talk Over Cellular (PTToC) Introduction
12.5.4 Sprint Corporation Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.5.5 Sprint Corporation Recent Development
12.6 China Telecom
12.6.1 China Telecom Company Details
12.6.2 China Telecom Business Overview
12.6.3 China Telecom Push-to-Talk Over Cellular (PTToC) Introduction
12.6.4 China Telecom Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.6.5 China Telecom Recent Development
12.7 China Mobile Communications Corporation
12.7.1 China Mobile Communications Corporation Company Details
12.7.2 China Mobile Communications Corporation Business Overview
12.7.3 China Mobile Communications Corporation Push-to-Talk Over Cellular (PTToC) Introduction
12.7.4 China Mobile Communications Corporation Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.7.5 China Mobile Communications Corporation Recent Development
12.8 Vodafone Libertel BV
12.8.1 Vodafone Libertel BV Company Details
12.8.2 Vodafone Libertel BV Business Overview
12.8.3 Vodafone Libertel BV Push-to-Talk Over Cellular (PTToC) Introduction
12.8.4 Vodafone Libertel BV Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.8.5 Vodafone Libertel BV Recent Development
12.9 Bell Canada
12.9.1 Bell Canada Company Details
12.9.2 Bell Canada Business Overview
12.9.3 Bell Canada Push-to-Talk Over Cellular (PTToC) Introduction
12.9.4 Bell Canada Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.9.5 Bell Canada Recent Development
12.10 Vodacom
12.10.1 Vodacom Company Details
12.10.2 Vodacom Business Overview
12.10.3 Vodacom Push-to-Talk Over Cellular (PTToC) Introduction
12.10.4 Vodacom Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.10.5 Vodacom Recent Development
12.11 Zain Group
12.11.1 Zain Group Company Details
12.11.2 Zain Group Business Overview
12.11.3 Zain Group Push-to-Talk Over Cellular (PTToC) Introduction
12.11.4 Zain Group Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.11.5 Zain Group Recent Development
12.12 KPN
12.12.1 KPN Company Details
12.12.2 KPN Business Overview
12.12.3 KPN Push-to-Talk Over Cellular (PTToC) Introduction
12.12.4 KPN Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.12.5 KPN Recent Development
12.13 Vertel
12.13.1 Vertel Company Details
12.13.2 Vertel Business Overview
12.13.3 Vertel Push-to-Talk Over Cellular (PTToC) Introduction
12.13.4 Vertel Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.13.5 Vertel Recent Development
12.14 KT powertel
12.14.1 KT powertel Company Details
12.14.2 KT powertel Business Overview
12.14.3 KT powertel Push-to-Talk Over Cellular (PTToC) Introduction
12.14.4 KT powertel Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.14.5 KT powertel Recent Development
12.15 GRID Communications Pte Ltd
12.15.1 GRID Communications Pte Ltd Company Details
12.15.2 GRID Communications Pte Ltd Business Overview
12.15.3 GRID Communications Pte Ltd Push-to-Talk Over Cellular (PTToC) Introduction
12.15.4 GRID Communications Pte Ltd Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.15.5 GRID Communications Pte Ltd Recent Development
12.16 Push To Talk International
12.16.1 Push To Talk International Company Details
12.16.2 Push To Talk International Business Overview
12.16.3 Push To Talk International Push-to-Talk Over Cellular (PTToC) Introduction
12.16.4 Push To Talk International Revenue in Push-to-Talk Over Cellular (PTToC) Business (2017-2022)
12.16.5 Push To Talk International Recent Development
13 Market Dynamics
13.1 Push-to-Talk Over Cellular (PTToC) Industry Trends
13.2 Push-to-Talk Over Cellular (PTToC) Market Drivers
13.3 Push-to-Talk Over Cellular (PTToC) Market Challenges
13.4 Push-to-Talk Over Cellular (PTToC) Market Restraints
14 Research Findings and Conclusion
15 Appendix
15.1 Research Methodology
15.1.1 Methodology/Research Approach
15.1.2 Data Source
15.2 Author List
15.3 Disclaimer