Ruan Zongze, vice-president of the China Institute of International Studies, said that in agreeing to the unprecedented format for the meetings, Beijing has sent an important signal to Washington — it wants to engage.
"It is not the first time that Xi and Obama will have communicated with each other face to face, so what matters more than the format of the meetings is how both sides will map out the future of their relations," he said.
A White House official, speaking on condition of anonymity, stressed that Obama "invested a lot" in getting to know Xi when Xi visisted Washington, Los Angeles and Muscatine, Iowa, as vice-president in February last year.
Orville Schell, director of the Center on US-China Relations at the Asia Society, is hopeful that the practical attitude shown by Beijing and Washington in choosing the summit venue will help clear many hurdles that up to now made it difficult to achieve closer relations.
Xi and Obama are also expected to discuss building a new type of major power relationship, a topic put forward by the Chinese president. US leaders have welcomed the proposal, interpreting it as an effort to avoid the kind of rivalry between a rising power and an established power.
Jin Canrong, a professor in US studies at Renmin University of China, said China and the United States will not necessarily repeat history's "ruinous pattern" between a rising country and an established leading power.
Their economic interdependence, variety of official and public exchange channels, and high level of cultural tolerance have been unprecedented in history and can lay the foundations for an accommodative peace, he said.
Jim Wunderman, president and CEO of the Bay Area Council, a business-backed public policy organization in the San Francisco-Oakland-Silicon Valley area, said, "There are so many constructive things to do together and we think it is a new step that defiantly improves the engagement between China and the US."
However, many analysts believe the distrust between the two nations has deepened in recent years. China is concerned about the US "pivot to Asia" and feels it is being treated unfairly in the US in terms of investment, while Washington worries that a rising China will supplant its dominance in Asia and the world.
Recent US allegations of Chinese government involvement in cyberattacks have further fueled public suspicion of China. Beijing has denied these allegations.
Ann Lee, an adjunct professor at New York University and author of the book What the US Can Learn from China, said cybersecurity is being used as a smokescreen for more important discussions about geopolitical issues.
Yao Shujie, head of the School of Contemporary Chinese Studies at the University of Nottingham in the UK, said it is hard to avoid some friction between China and the US in the future, but a lack of cooperation and strategic trust will be bad for the two countries, the world economy and international peace.
Bodyguard trainees experience 'Hell Week' in Beijing