tokens: ['The', 'Location', 'Client', 'Control', 'Function', 'LCCF', 'manages', 'the', 'external', 'interface', 'towards', 'the', 'LCF', 'The', 'LCCF', 'identifies', 'the', 'LCS', 'client', 'within', 'the', 'UTRAN', 'by', 'requesting', 'client', 'verification', 'and', 'authorization', 'ie', 'verifies', 'that', 'the', 'LCS', 'client', 'is', 'allowed', 'to', 'position', 'the', 'subscriber', 'through', 'interaction', 'with', 'the', 'Location', 'Authorization', 'Function', 'LCAF', 'The', 'LCCF', 'handles', 'mobility', 'management', 'for', 'location', 'services', 'LCS', 'eg', 'forwarding', 'of', 'positioning', 'requests', 'to', 'the', 'GMSC', 'The', 'LCCF', 'determines', 'if', 'the', 'final', 'location', 'estimate', 'satisfies', 'the', 'QoS', 'for', 'the', 'purpose', 'of', 'retryreject', 'The', 'LCCF', 'provides', 'flow', 'control', 'between', 'simultaneous', 'positioning', 'requests', 'It', 'may', 'order', 'the', 'Location', 'System', 'Coordinate', 'Transformation', 'Function', 'LSCTF', 'to', 'perform', 'a', 'transformation', 'to', 'local', 'coordinates', 'It', 'also', 'generates', 'charging', 'and', 'billing', 'related', 'data', 'for', 'LCS', 'via', 'the', 'Location', 'System', 'Billing', 'Function', 'LSBF']