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4g技術(shù)發(fā)展現(xiàn)狀與機會(編輯修改稿)

2025-03-11 18:05 本頁面
 

【文章內(nèi)容簡介】 20MHz BW 2x2/4x4 MIMO, SON Data Card Prototype Commercial Handset ? 從 Samsung LTE產(chǎn)品 Roadmap來看, 2023年將推出 Data Card, 2023年起推出 LTE手機。 通訊產(chǎn)業(yè)發(fā)展推動小組 小結(jié) 資料來源: TC Song研究整理, ITRI/ICL2023年 2月 ? From ITUR Perspectives: IMTAdvanced Spectrum was finalized at WRC07. IMTAdvanced Radio Access Technology is now underprogress with SDOs. Specification Remendation will be expected by year 2023. ? From SDO’s Perspective: LTEAdvanced and WiMAX 16m (not Rel. 2) will be submitted and evaluated by mid of 2023. ? From Alliances Perspective: – WiMAX Rel. 2 will only be ready for mercial phase after 2023. – LTE and LTEAdvanced Industrial Evaluation Group (LSTI) is expected to have Friendly Trial ready by year 2023. – LTEAdvanced (Rel. 10) will be released a year later. Operators should rather wait to avoid double investment. ? From Global Operator’s Perspectives: – Timing of the rollout and uptake of 4G application and services should follow: Mobile Computing, Mobile () Services and Mobile CE Devices and data Business model to be suitable for High throughput at Mobile. 通訊產(chǎn)業(yè)發(fā)展推動小組 Agenda 1. The Mobile Evolution Towards 4G ? The Regulatory Development ? Technology Enablers plan the future in advance at SDO and Industry Alliances meetings 2. Who lead the Mobile Evolution towards 4G? ? IEEE and WiMAX Forum ? LTE and LSTI Alliances 3. How to Break Through ? Taiwan WiMAX Ecosystem 通訊產(chǎn)業(yè)發(fā)展推動小組 IEEE 技術(shù)開發(fā)現(xiàn)況 Company Name No 58 48 58 48 Samsung Electronics 1 46 27 % % Intel Corp. 2 39 16 % % Huawei Technologies 3 33 10 % % LG 4 27 9 % % ETRI 5 27 1
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