The sale price would be 72.5 billion rupees ($1.19 billion) -- the equivalent to half of the original acquisition price -- or a 'fair market price', whichever was higher, as agreed when DoCoMo made the initial investment in 2009, Japan's top mobile phone services operator said in a statement.
DoCoMo said it is uncertain whether Tata Sons will pay the awarded damages.
The annual report also mentions Tata Sons is obligated to buy the stake at the higher end of fair value or 50 per cent of the subscription purchase price.
DoCoMo's exit from Tata Teleservices highlights the struggle of smaller operators even as the outlook improves for bigger players.
The issue will now have to be resolved through arbitration.
Docomo is looking to expand its reach beyond Japan and sees India and Africa as key emerging markets.
The total valuation of Tata Teleservices, according to the valuer, was only Rs 11,000 crore (Rs 110 billion), against the pre-agreed valuation of Rs 27,000 crore (Rs 270 billion).
Docomo has now moved the London Court of Arbitration.
However, survey by Japanese firm shows India as most preferred Asian market for Japanese investors.
'When you think of cross-border payments, the first things that come to mind are risk, compliance, taxation, speed, and cost.'
Will give up extra airwaves in 15 service areas but will retain 3.75 megahertz in the Delhi and Mumbai.
The Asia-Pacific Mobile Alliance plans to promote voice, video and data via members' GSM/GPRS and W-CDMA networks.
Days after NTT DoCoMo of Japan announced that it will buy 26 per cent in Tata Teleservices for $2.7 billion, NRI businessman C Sivasankaran has decided to put on the block his eight per cent stake in the company.
The London Commercial court has granted Tata Sons a period of 23 days, starting July 27th 2016, to apply to set aside the exparte order
While the two high-profile exits in pharmaceutical and telecom have raised concerns over regulatory hassles in the country, Japanese investors are still keen to tap into India's consumer growth story and many more merger and acquisition deals are in the offing in this space.
Tata, 78, who retired as Tata Group Chairman nearly four years back, justified his return for "maintaining stability and continuity of leadership" and promised to give the group "a world-class leader" when a fulltime boss is appointed.
This week's collection of unbelievably unusual images from across the world.
India is failing to take advantage of its important ally, Japan as much as it should, notes Mihir S Sharma.
The market breadth, indicating the overall health of the market, turned negative from positive
'When the phone's battery is running out, it will make a charming statement like "I'm feeling a little low. Please recharge me".'
It may be the season for corporate matchmaking but India Inc's record of managing partnerships is far from impressive, says Shailesh Dobhal.
Sachin Bansal, who had co-founded Flipkart with Binny Bansal in 2007, would exit the company
While Indians are increasingly using mobile platforms and technology for various financial transactions and purchases like bill payments, ticket bookings, entertainment, travel and banking transactions, cross border mobile remittance is yet to see the light of the day.
Karunanidhi was convinced that using the 2G cases against the DMK and reopening the fodder case against Lalu Prasad Yadav were products of the Congress leadership's short-sightedness. A revealing excerpt from A S Panneerselvan's Karunanidhi: A Life.
John Elliott, the author of Implosion: India's Tryst with Reality, on his Riding the Elephant blog, says the sacking of Cyrus Mistry as chairman of Tata and Sons was in line with Ratan Tata's personal style of dealing with executives