Source :
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Nokia Corporation
, China Broadcasting Network Corporation Ltd.
, China Information Communication Technologies Group
, China Mobile Communications Co. Ltd.
, China Telecommunications Corporation
, China Tower Corporation Limited
, China Unicom
, Deutsche Telekom AG
, Electronics and Telecommunications Research Institute (ETRI)
, Guangdong OPPO Mobile Telecommunications Corp., Ltd.
, Huawei Technologies Co., Ltd.
, InterDigital Communications, Inc.
, KT Corporation
, LG Uplus
, Qualcomm, Inc.
, Samsung Electronics Co., Ltd.
, SK Telecom
, T-Mobile USA, Inc
, Telecom Italia S.p.A.
, Telefon AB - LM Ericsson
, Telefonica S.A.
, Telia Company AB
, Verizon Communication Corporation
, ZTE Corporation
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