tokens: ['The', 'present', 'document', 'specifies', 'requirements', 'on', 'UEs', 'supporting', 'a', 'frequency', 'band', 'combination', 'that', 'is', 'independent', 'of', 'release', 'TSGRAN', 'has', 'agreed', 'that', 'the', 'standardisation', 'of', 'new', 'frequency', 'band', 'combinations', 'of', 'DBDCHSDPA', 'may', 'be', 'independent', 'of', 'a', 'release', 'However', 'in', 'order', 'to', 'implement', 'a', 'UE', 'that', 'conforms', 'to', 'a', 'particular', 'release', 'but', 'supports', 'a', 'band', 'combination', 'of', 'operation', 'that', 'is', 'specified', 'in', 'a', 'later', 'release', 'it', 'is', 'necessary', 'to', 'specify', 'some', 'extra', 'requirements', 'For', 'example', 'Band', 'IXI', 'combination', 'for', 'DBDCHSDPA', 'referred', 'to', 'as', 'DBDCHSDPA', 'configuration', '', 'in', '', 'is', 'contained', 'in', 'the', 'Release', '', 'specifications', 'In', 'order', 'to', 'implement', 'a', 'UE', 'conforming', 'to', 'Release', '', 'but', 'supporting', 'this', 'configuration', 'it', 'is', 'necessary', 'for', 'the', 'UE', 'to', 'additionally', 'conform', 'to', 'some', 'parts', 'of', 'the', 'Release', '', 'specifications', 'such', 'as', 'the', 'radio', 'frequency', 'and', 'radio', 'resource', 'management', 'requirements', 'for', 'the', 'configuration', 'All', 'DBDCHSDPA', 'configurations', 'are', 'fully', 'specified', 'in', 'this', 'release', 'of', 'the', 'specifications', 'The', 'present', 'document']