对半速率、载波池、小区合并、小区分裂、小区负荷分担、载波调整等六种主要解决方案的原理、优缺点和适用范围逐一介绍。
The principle , advantages , disadvantages and application area of six main solutions such as half-rate technology , carrier-pool , cell merge , cell split , cell load sharing and carrier adjust are introduced one by one .