https://www.reuters.com/article/us-bharti-airtel-qualcomm-5g/bharti-airtel-ties-up-with-qualcomm-for-5g-services-in-india-idUSKBN2AN0GF >Indian telecom operator Bharti Airtel said on Tuesday it will collaborate with U.S. chipmaker Qualcomm to roll out 5G services in India.